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Relion 650 Series
Hitachi Relion 650 Series Bay Control Manuals
Manuals and User Guides for Hitachi Relion 650 Series Bay Control. We have
4
Hitachi Relion 650 Series Bay Control manuals available for free PDF download: Technical Manual, Application Manual, Operation Manual, Quick Start Manual
Hitachi Relion 650 Series Technical Manual (454 pages)
Brand:
Hitachi
| Category:
Control Unit
| Size: 6.83 MB
Table of Contents
Table of Contents
7
Introduction
25
This Manual
25
Intended Audience
25
Product Documentation
25
Product Documentation Set
25
Related Documents
25
Document Revision History
26
Symbols and Conventions
26
Symbols
26
Document Conventions
26
Available Functions
27
Control and Monitoring Functions
27
Station Communication
29
Basic IED Functions
29
Analog Inputs
33
Introduction
33
Operation Principle
33
Settings
35
Binary Inputs and Outputs
39
Binary Inputs
39
Debounce Filter
39
Oscillation Filter
39
Settings
40
Setting Parameters for Binary Inputs
40
Setting Parameters for Precision Binary Inputs
41
Binary Outputs
43
Local HMI
45
Local HMI Elements
45
Display
45
Leds
47
Keypad
48
Local HMI Screen
49
Identification
49
Settings
49
Local HMI Signals
49
Function Block
49
Signals
50
Status Leds
50
Indication Leds
50
Identification
50
Functionality
50
Function Block
51
Signals
51
Settings
52
Operation Principle
52
Operating Modes
52
Acknowledgment/Reset
52
Operating Sequence
53
Function Keys
59
Identification
59
Functionality
59
Function Block
59
Signals
59
Settings
60
Operation Principle
60
Operating Sequence in Control Mode
60
Input Function
61
Web HMI (WHMI)
63
Controlled Switching and Monitoring
65
Introduction
65
Operation Principle
65
Secondary System Supervision
71
Breaker Close/Trip Circuit Monitoring TCSSCBR
71
Identification
71
Functionality
71
Function Block
71
Signals
71
Settings
72
Operation Principle
72
Control
73
Selector Mini Switch VSGGIO
73
Identification
73
Functionality
73
Function Block
73
Signals
73
Settings
74
Operation Principle
74
IEC 61850 Generic Communication I/O Functions DPGGIO
75
Identification
75
Functionality
75
Function Block
75
Signals
75
Settings
76
Operation Principle
76
Point-On-Wave Switching Control SSCPOW
76
Identification
76
Functionality
76
Function Block
78
Signals
79
Settings
82
Monitored Data
83
Operation Principle
84
Nominal Mechanical Breaker Operating Times
85
Reference Selection and Source Validation
86
Controlled Switching Strategies
87
Controlled Switching Operations
91
Switching Command Handling
95
Waveform (Disturbance) Records
100
Circuit Breaker Test Mode
100
Circuit Breaker Operating Capability
100
Circuit Breaker Position
100
Emergency Trip
100
Generation of Alarms
101
Remote/Local Control
102
Position Evaluation POS_EVAL
102
Identification
102
Functionality
102
Function Block
103
Logic Diagram
103
Signals
103
Settings
103
General Calculation
105
Analog Scaling ANSCAL
105
Identification
105
Functionality
105
Function Block
105
Signals
105
Settings
106
Operation Principle
107
Limit Module
107
Chart Function
108
Equation Function
108
Status Information
109
Double Point Input Status Time Monitoring DPISTTIM
109
Identification
109
Functionality
109
Function Block
110
Signals
110
Settings
110
Operation Principle
111
Binary Status to Analog Conversion BINSTSAN
113
Identification
113
Functionality
113
Function Block
114
Signals
114
Settings
115
Operation Principle
115
Calculating Output Values Using 1 of N Mode
116
Calculating Output Values Using Incremental Mode
117
Calculating Output Values Using Summation Mode
117
General Arithmetic Base Function ARITHMET
118
Identification
118
Functionality
118
Function Block
118
Signals
119
Settings
119
Operation Principle
119
Logic
121
Configurable Logic Blocks
121
Standard Configurable Logic Blocks
121
Functionality
121
OR Function Block
122
Inverter Function Block INVERTER
123
PULSETIMER Function Block
124
Controllable Gate Function Block GATE
124
Exclusive or Function Block XOR
125
Loop Delay Function Block LOOPDELAY
126
Timer Function Block TIMERSET
126
AND Function Block
127
Set-Reset Memory Function Block SRMEMORY
128
Reset-Set with Memory Function Block RSMEMORY
129
Configurable Logic with Propagation of Timestamp and Quality
130
Functionality
130
ORQT Function Block
131
INVERTERQT Function Block
131
Pulse Timer Function Block PULSTIMERQT
132
XORQT Function Block
133
Settable Timer Function Block TIMERSETQT
134
ANDQT Function Block
135
Set-Reset Function Block SRMEMORYQT
136
Reset-Set Function Block RSMEMORYQT
137
INVALIDQT Function Block
138
Indication Combining Single Position Function Block INDCOMBSPQT
139
Indication Extractor Single Position Function Block INDEXTSPQT
140
Fixed Signals FXDSIGN
141
Identification
141
Functionality
141
Function Block
142
Signals
142
Settings
142
Operation Principle
142
Boolean 16 to Integer Conversion B16I
143
Identification
143
Functionality
143
Function Block
143
Signals
143
Settings
144
Monitored Data
144
Operation Principle
144
Boolean 16 to Integer Conversion with Logic Node Representation B16IFCVI
144
Identification
144
Functionality
144
Function Block
145
Signals
145
Settings
146
Monitored Data
146
Operation Principle
146
Integer to Boolean 16 Conversion IB16A
146
Identification
146
Functionality
146
Function Block
146
Signals
147
Settings
147
Operation Principle
147
Integer to Boolean 16 Conversion with Logic Node Representation IB16FCVB
148
Identification
148
Functionality
148
Function Block
148
Signals
148
Settings
149
Operation Principle
149
Logical Function to Determine the Minimum and Maximum Value MINMAX
149
Identification
149
Functionality
150
Function Block
150
Signals
150
Settings
151
Monitored Data
151
Operation Principle
151
Elapsed Time Integrator with Limit Transgression and Overflow Supervision TEIGGIO
151
Identification
151
Functionality
151
Function Block
152
Signals
152
Settings
152
Operation Principle
153
Operation Accuracy
154
Memory Storage
154
Technical Data
154
Comparator for Integer Inputs INTCOMP
154
Identification
154
Functionality
154
Function Block
155
Signals
155
Settings
155
Monitored Data
155
Operation Principle
155
Comparator for Real Inputs REALCOMP
156
Identification
156
Functionality
156
Function Block
156
Signals
156
Settings
157
Operation Principle
157
Technical Data
158
Monitoring
159
Measurements
159
Functionality
159
Measurements CVMMXN
160
Identification
160
Function Block
160
Signals
160
Settings
161
Monitored Data
164
Phase Current Measurement CMMXU
164
Identification
164
Function Block
165
Signals
165
Settings
165
Monitored Data
166
Phase-Phase Voltage Measurement VMMXU
166
Identification
166
Function Block
167
Signals
167
Settings
167
Monitored Data
168
Current Sequence Component Measurement CMSQI
168
Identification
168
Function Block
168
Signals
169
Settings
169
Monitored Data
170
Voltage Sequence Measurement VMSQI
171
Identification
171
Function Block
171
Signals
171
Settings
172
Monitored Data
173
Phase-Neutral Voltage Measurement VNMMXU
173
Identification
173
Function Block
173
Signals
174
Settings
174
Monitored Data
175
Operation Principle
175
Measurement Supervision
175
Measurements CVMMXN
178
Phase Current Measurement CMMXU
182
Phase-Phase and Phase-Neutral Voltage Measurements VMMXU, VNMMXU
183
Voltage and Current Sequence Measurements VMSQI, CMSQI
183
Technical Data
183
Event Counter CNTGGIO
184
Identification
184
Functionality
184
Function Block
184
Signals
184
Settings
185
Monitored Data
185
Operation Principle
185
Reporting
185
Technical Data
186
Limit Counter L4UFCNT
186
Function Description
186
Introduction
186
Function Block
186
Signals
186
Settings
187
Monitored Data
187
Operation Principle
187
Design
188
Reporting
189
Technical Data
189
Disturbance Report
189
Functionality
189
Disturbance Report DRPRDRE
190
Identification
190
Function Block
190
Signals
190
Settings
190
Monitored Data
191
Analog Input Signals Axradr
194
Identification
194
Function Block
194
Signals
194
Settings
195
Analog Input Signals A4RADR
198
Identification
198
Function Block
198
Signals
198
Settings
199
Binary Input Signals Bxrbdr
202
Identification
202
Function Block
202
Signals
202
Settings
203
Operation Principle
208
Disturbance Information
210
Indications
210
Event Recorder
210
Event List
210
Trip Value Recorder
210
Disturbance Recorder
210
Time Tagging
210
Recording Times
210
Analog Signals
211
Binary Signals
213
Trigger Signals
213
Post Retrigger
214
Technical Data
214
Indications
215
Functionality
215
Function Block
215
Signals
215
Input Signals
215
Operation Principle
215
Technical Data
216
Event Recorder
216
Functionality
216
Function Block
216
Signals
216
Input Signals
216
Operation Principle
216
Technical Data
217
Event List
217
Functionality
217
Function Block
217
Signals
217
Input Signals
217
Operation Principle
217
Technical Data
218
Trip Value Recorder
218
Functionality
218
Function Block
218
Signals
218
Input Signals
218
Operation Principle
219
Technical Data
219
Disturbance Recorder
219
Functionality
219
Function Block
220
Signals
220
Settings
220
Operation Principle
220
Memory and Storage
220
Technical Data
222
IEC 61850 Generic Communication I/O Functions SPGGIO
222
Identification
222
Functionality
222
Function Block
223
Signals
223
Settings
223
Operation Principle
223
IEC 61850 Generic Communication I/O Functions 16 Inputs SP16GGIO
223
Identification
223
Functionality
223
Function Block
224
Signals
224
Settings
224
Monitoreddata
225
Operation Principle
225
IEC 61850 Generic Communication I/O Functions MVGGIO
226
Identification
226
Functionality
226
Function Block
226
Signals
226
Settings
227
Monitored Data
227
Operation Principle
227
Measured Value Expander Block MVEXP
228
Identification
228
Functionality
228
Function Block
228
Signals
228
Settings
229
Operation Principle
229
Monitoring Event Component for Acknowledgable Alarms Feature MONEVG
229
Identification
229
Functionality
229
Function Block
230
Signals
230
Settings
231
Operation Principle
233
Operation Log
234
Operation Log Function OPERLOG
234
Identification
234
Functionality
234
Function Block
235
Signals
235
Settings
236
Operation Principle
237
Clear Operation Log Data CLROPLOG
241
Identification
241
Functionality
241
Function Block
241
Signals
241
Settings
241
Compensation of Circuit Breaker Switching Times CBCOMP
242
Identification
242
Functionality
242
Function Block
243
Signals
244
Settings
247
Monitored Data
248
Operation Principle
249
Compensation Mode
250
Sensor Status
251
Multilevel Threshold Alarm Generation MONALM
251
Identification
251
Functionality
251
Function Block
252
Signals
253
Settings
255
Monitored Data
260
Operation Principle
262
Alarm Status Logic
263
Hysteresis
265
Circuit Breaker Operation Capability
265
Advanced Circuit Breaker Operations Monitoring ACBMSCBR
268
Identification
268
Functionality
268
Function Block
270
Signals
271
Settings and Parameters
274
Monitored Data
277
Operation Principle
279
Coordination Logic
281
Breaker Pole Specific Operating Times
281
Electrical Signal Processing
282
Scatter Correction and Pre-Arcing Time Evaluation for CB Closing
283
Circuit Breaker Status
288
Command Handling
293
Blocking Logic
293
Cancel Logic
293
Bypass Logic
293
Switching Operations Monitoring Logic
293
Electrical Monitoring
307
Mechanical Monitoring
309
Adaptive Correction
310
Ablation Monitoring
312
Inrush Current Peak Evaluation
314
Electrical Status of Load
314
Operation Count Monitoring
314
Alarm and Warning
315
Reset Logic
319
Temperature Handling Logic
320
Learning Active Mode
321
Operation Log Trigger Generator OPLOGTRIG
321
Identification
321
Functionality (Application Summary)
321
Function Block
322
Signals
322
Settings and Parameters
322
Operation Principle
322
Operation Log Trigger
323
Operation Modes
324
Fingerprint Records Trigger
326
Clearing Operation Records and Fingerprint Records
326
Function Blocking
326
Transformer Residual Flux Evaluation TRAFOSWT
327
Identification
327
Functionality
327
Function Block
328
Signals
328
Settings and Parameters
328
Monitored Data
328
Operation Principle
328
Limb Voltage Conversion
329
Residual Flux Calculator
331
Closing Angle Calculator
332
Delayed Closing Strategy
333
Fallback Strategy
333
Resetting Estimated Residual Flux
333
Blocking the TRAFOSWT Function
334
General Function to Map to GDE GFGDE
334
Identification
334
Functionality
334
Function Block
334
Signals
335
Settings
335
Operation Principle
335
Circuit Breaker Operation Time Learning CBLEARN
336
Identification
336
Functionality
336
Function Block
337
Signals
338
Settings
341
Operation Principle
342
Command Handling Logic
345
Data Acquisition Logic
348
Core Logic
348
Station Communication
351
IEC 61850-8-1 Communication Protocol
351
Identification
351
Functionality
351
Communication Interfaces and Protocols
352
Settings
352
Technical Data
352
GOOSE Binary Receive GOOSEBINRCV
352
Identification
352
Functionality
352
Function Block
353
Signals
353
Settings
354
Operation Principle
354
GOOSE Function Block to Receive a Double Point Value GOOSEDPRCV
355
Identification
355
Functionality
355
Function Block
355
Signals
355
Settings
355
Operation Principle
356
GOOSE Function Block to Receive an Integer Value GOOSEINTRCV
356
Identification
356
Functionality
356
Function Block
356
Signals
357
Settings
357
Operation Principle
357
GOOSE Function Block to Receive a Measurand Value GOOSEMVRCV
358
Identification
358
Functionality
358
Function Block
358
Signals
358
Settings
358
Operation Principle
359
GOOSE Function Block to Receive a Single Point Value GOOSESPRCV
359
Identification
359
Functionality
359
Function Block
359
Signals
359
Settings
360
Operation Principle
360
IEC 61850-9-2(LE) Merging Unit
360
Introduction
360
Identification
361
Function Block
361
Signals
361
Settings
362
Operation Principle
362
Signal Identification
364
Time Synchronization
365
Alarm Signals
365
Accuracy of Power Measurement Functions
366
Technical Data
366
Redundant Station Bus Communication
366
Identification
366
Functionality
366
Function Block
366
Signals
367
Setting Parameters
367
Operation Principle
367
Activity Logging Parameters ACTIVLOG
368
Activity Logging ACTIVLOG
368
Settings
369
Generic Security Application Component AGSAL
370
Generic Security Application AGSAL
370
Basic IED Functions
371
Self Supervision with Internal Event List
371
Functionality
371
Internal Error Signals INTERRSIG
371
Identification
371
Function Block
371
Signals
371
Settings
371
Internal Event List SELFSUPEVLST
372
Identification
372
Settings
372
Operation Principle
372
Internal Signals
374
Run-Time Model
375
Technical Data
376
Time System
376
Functionality
376
Time Synchronization TIMESYNCHGEN
376
Identification
376
Settings
377
Time Synchronization Via SNTP
377
Identification
377
Time System, Summer Time Begin DSTBEGIN
377
Settings
378
Time System, Summer Time Ends DSTEND
378
Identification
378
Settings
379
Time Zone from UTC TIMEZONE
379
Identification
379
Time Synchronization Via IRIG-B
380
Identification
380
Settings
380
Operation Principle
380
General Concepts
380
Real-Time Clock (RTC) Operation
382
Synchronization Options
382
Technical Data
383
Parameter Setting Group Handling
383
Functionality
383
Setting Group Handling SETGRPS
384
Identification
384
Settings
384
Parameter Setting Groups ACTVGRP
384
Function Block
384
Signals
384
Settings
385
Operation Principle
385
Test Mode Functionality TESTMODE
386
Identification
386
Functionality
386
Function Block
387
Signals
387
Settings
387
Operation Principle
387
Analog Signal Processing for Controlled Switching Application ANSGPROC
388
Identification
388
Functionality
388
Function Block
389
Signals
389
Settings and Parameters
389
Monitored Data
390
Principle of Operation
391
Signal Plausibility Check
391
VT and CT Configuration
391
Evaluation of Zero Crossings, Half-Cycle Times, Amplitudes
392
Load and Grounding Selection
393
Change Lock Function CHNGLCK
395
Identification
395
Functionality
395
Function Block
395
Signals
395
Advertisement
Hitachi Relion 650 Series Operation Manual (96 pages)
Brand:
Hitachi
| Category:
Control Systems
| Size: 6 MB
Table of Contents
Table of Contents
7
Introduction
11
This Manual
11
Intended Audience
11
Product Documentation
11
Product Documentation Set
11
Document Revision History
12
Related Documents
13
Document Symbols and Conventions
14
Symbols
14
Document Conventions
15
Safety Information
17
Symbols on the Product
17
Warnings
17
Caution Signs
18
Note Signs
19
Environmental Aspects
21
Sustainable Development
21
Disposing of the IED
21
Overview
23
Local HMI
23
Display
24
Leds
26
Keypad
27
Local HMI Functionality
30
Status Indication
30
Protection and Alarm Indication
30
Parameter Management
32
Front Communication
32
Single-Line Diagram
33
Operation Indication Symbols
33
Authorization
33
Communication
35
PCM600 Tool
36
Connectivity Packages
36
Using the HMI
39
Using the Local HMI
39
On-Screen Keyboard
39
Logging on
40
Logging off
41
Turning the Display Backlight on
42
Selecting Local or Remote Use
42
Identifying the Device
42
Adjusting the Display Contrast
43
Changing the Local HMI Language
43
Navigating in the Menu
43
Menu Structure
44
Scrolling the Display
44
Changing the Default View
45
Using Function Buttons
45
Using the Single-Line Diagram
45
Browsing Setting Values
46
Editing Values
47
Editing Numerical Values
47
Editing String Values
49
Editing Enumerated Values
50
Changing Time Settings in LHMI
50
Saving Settings
50
Clearing and Acknowledging
51
Using the Local HMI Help
51
IED Operation
53
Normal Operation
53
Disturbance Identification
53
Disturbance Recording Triggering
53
Disturbance Record Analysis
54
Disturbance Reports
54
IED Self-Supervision
54
Non-Operative Functions
54
IED Parameterization
55
IED Settings for IED Functionality
55
IED Settings for Different Operating Conditions
55
Operating Procedures
57
Monitoring
57
Indications
57
Using Auto-Indication Messages
57
Monitoring Alarm Data
58
Monitoring an Internal IED Fault
58
Measured and Calculated Values
59
Measured Values
59
Using the Local HMI for Monitoring
59
Recorded Data
59
Creating Disturbance Recordings
60
Monitoring Disturbance Recorder Data
60
Controlling and Reading Disturbance Recorder Data
61
Monitoring Events
62
Remote Monitoring
62
Monitoring the IED Remotely
62
Controlling
63
Controlling Circuit Breakers and Disconnectors
63
Resetting the IED
63
Clearing and Acknowledging Via the Local HMI
63
Changing the IED Functionality
64
Defining the Setting Group
64
Activating a Setting Group
64
Browsing and Editing Setting Group Values
65
Activating Leds
67
Troubleshooting
69
Fault Tracing
69
Identifying Hardware Errors
69
Identifying Runtime Errors
69
Identifying Blocked Functions
69
Identifying Communication Errors
69
Checking the Communication Link Operation
69
Checking the Time Synchronization
70
Running the Display Test
70
Diagnosing the IED Status Via the LHMI Hint Menu
70
Indication Messages
72
Internal Faults
72
Warnings
73
Additional Indications
74
Correction Procedures
74
Creating User Accounts and Setting and Changing Passwords
74
Changing the Password from the LHMI
74
Identifying IED Application Problems
75
Inspecting the Wiring
75
Glossary
77
Appendix Third Party Copyright Notices
85
Hitachi Relion 650 Series Application Manual (102 pages)
Brand:
Hitachi
| Category:
Control Systems
| Size: 12.83 MB
Table of Contents
Table of Contents
7
Introduction
11
This Manual
11
Intended Audience
11
Product Documentation
11
Product Documentation Set
11
Document Revision History
12
Related Documents
13
Document Symbols and Conventions
15
Symbols
15
Document Conventions
15
Telecommunication Networks and Line Differential Protection
17
Overview
17
Telecommunication Network Types
17
Telecommunication Networks with Symmetric or Fixed Routes
18
Maximum Time Deviation between Internal Clocks
19
Setting the Maximum Time Deviation
19
Reference Clock Deviation from the Set Maximum Time Deviation
20
Longer Route Switching Interruptions
21
Detecting Accumulated Time Delay Changes with Echo Timing
21
Common Time Synchronization
23
Design of the Time System (Clock Synchronization)
23
Time Synchronization Using a Built-In GPS Receiver
24
Time Synchronization Using IRIG-B
25
Analog and Binary Signal Transfer for Line Differential Protection
27
Communication Channels for Line Differential Protection
27
Communication between Channels Via Line Data Communication Module
28
Configuration of Analog Signals
28
Configuration of Analog Inputs
29
Configuration of Output Signals
30
Configuration of Redundant Channels
31
Link Forward
33
Application Configuration ACT
34
Configurations with Power Transformers in the Protected Zone
35
Line Differential Protection L3CPDIF, L6CPDIF, LT3CPDIF, LT6CPDIF
35
Power Transformers in the Protected Zone
35
Line Differential Protection L4CPDIF
37
Possible Configurations
37
Setting Examples
38
Line Differential Protection L3CPDIF, L6CPDIF, LT3CPDIF, LT6CPDIF
38
Line Differential Protection L4CPDIF
47
Setting Example with a Two-End Power Line
47
Configuration of Binary Signals
51
Operation Principle
51
Configuration of Binary Inputs and Outputs
52
Configuration of Binary Inputs and Outputs Via ACT
52
Configuration of Binary Inputs and Outputs Via SMT
54
Binary Output Signals
57
Setting Guidelines
60
Settings
64
Communication Set-Up
69
Communication Alternatives
69
Communication Channels
69
Fibre-Optic Communication Interfaces with C37.94 Protocol
71
Galvanic X.21 Line Data Communication (X.21-LDCM)
74
Introduction
74
Design
74
Functionality
76
Technical Data
76
Communication Via Built-In X.21 Galvanic Interface
77
Service Settings for the Line Differential Protection IED with X.21 Galvanic Interface
77
PDH Telecommunication Via C37.94 Interface to External Transceiver C37.94-X.21
77
PDH Telecommunication Via C37.94 Interface to Transceiver 21-216
78
Communication Requirements
78
Communication Structure Via C37.94 Interface to Transceiver 21-216
79
Setting up Transceiver 21-216
79
Power-Up and LED Statuses with Transceiver 21-216
81
Service Settings
82
Service Settings for the Line Differential Protection IED
82
Service Settings for Transceiver 21-216
83
Earthing
83
Communication Structure for Laboratory Testing
84
PDH/SDH Telecommunication Via C37.94 Interface to Transceiver 21-219
85
Communication Requirements
85
Communication Structure with Transceiver 21-219 Port Synchronized from SDH Master Clock
85
Communication Structure with PDH/SDH Port Synchronized from Transceiver 21-219
86
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Hitachi Relion 650 Series Quick Start Manual (48 pages)
Brand:
Hitachi
| Category:
Power distribution unit
| Size: 6.85 MB
Table of Contents
Table of Contents
5
Introduction
7
Safety Information
9
Symbols on the Product
9
Warnings
9
Caution Signs
10
Unpacking and Inspecting
13
Removing Transport Packaging
13
Inspecting the Product
13
Identifying the Product
13
Checking Delivery Items
13
Inspecting the IED
13
Returning an IED Damaged in Transit
13
IED Hardware
15
Overview
15
Variants of Case Size with or Without Local HMI Display
15
Case from the Front and Rear Sides
17
Powering up the IED
23
How to Know the Voltage Level
23
How to Connect to the Power Supply
24
Energizing the IED
25
LHMI Overview
27
Local HMI
27
Keypad
27
Display
30
Leds
33
Local HMI Functionality
34
Protection and Alarm Indication
34
Connecting to the PCM600 Software
37
PCM600 Tool
37
Connectivity Packages
37
Preparing for the Connection
37
Installing the PCM600 Software
38
Connecting the Cables
38
Editing the Network Settings
39
Setting up Communication between PCM600 and the IED
39
When IED Has Blank Front Panel
40
When IED Has Front Port with RJ-45
40
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