Alstom MiCOM P545 - Page 750

P54x/EN CM/La4 Commissioning
(CM) 10-2 MiCOM P543, P544, P545 & P546
CM
5.2.4.2 Testing the trip LED 21
5.2.4.3 Testing the user-programmable LEDs 21
5.2.5 Field voltage supply 21
5.2.6 Input opto-isolators 22
5.2.7 Output relays 22
5.2.8 Rear communications port 23
5.2.8.1 Courier communications 23
5.2.8.2 IEC 60870-5-103 (VDEW) communications 23
5.2.8.3 DNP3.0 interface 23
5.2.9 Second rear communications port 24
5.2.9.1 K-Bus configuration 24
5.2.9.2 EIA(RS)485 configuration 24
5.2.9.3 EIA(RS)232 configuration 24
5.2.10 Current inputs 25
5.2.11 Voltage inputs 26
6. PROTECTION COMMUNICATIONS LOOPBACK 28
6.1 Protection communications 28
6.1.1 Communications loopback setting 29
6.1.1.1 Channel 1 transmit power level 29
6.1.1.2 Channel 2 transmit power level 29
6.1.2 Loopback communications configuration 29
6.1.3 Fiber connection 30
6.1.4 Communications using P591 interface units (G.703) 30
6.1.4.1 P591 visual inspection 30
6.1.4.2 P591 Insulation 30
6.1.4.3 P591 external wiring 30
6.1.4.4 P591 auxiliary supply 30
6.1.4.5 P591 light emitting diode (LED) 30
6.1.4.6 P591 optical received signal level 31
6.1.4.7 P591 Loopback 31
6.1.4.8 P591 optical transmitter signal level 31
6.1.4.9 P54x optical received signal level from P591 31
6.1.5 Communications using P592 interface units (V.35) 31
6.1.5.1 P592 visual inspection 31
6.1.5.2 P592 insulation 31
6.1.5.3 P592 external wiring 32
6.1.5.4 P592 auxiliary supply 32
6.1.5.5 P592 light emitting diodes (LEDs) 32
6.1.5.6 P592 optical received signal level 32
6.1.5.7 P592 loopback 32
6.1.5.8 P592 optical transmitter signal level 32
6.1.5.9 P54x optical received signal level from P592 33