Rear Serial Port 2 - GE MiCOM P40 Agile Technical Manual

P543i/P545i
2.5

REAR SERIAL PORT 2

Use
Standard
Designation
Connector
Cable
Supported Protocols
Isolation
Constraints
2.6 OPTIONAL REAR SERIAL PORT (SK5)
Use
Standard
Designation
Connector
Cable
Supported Protocols
Isolation
Constraints
2.7 IRIG-B (DEMODULATED)
Use
Standard
Connector
Cable type
Isolation
Constraints
Input signal
Input impedance
Accuracy
2.8 IRIG-B (MODULATED)
Use
Standard
Connector
Cable type
P54x1i-TM-EN-1
Optional rear serial port (RP2)
For SCADA communications (multi-drop)
EIA(RS)485, K-bus, EIA(RS)232
SK4
9 pin D-type female connector
Screened twisted pair (STP)
Courier
Isolation to SELV level
Maximum cable length 1000 m for RS485 and K-bus, 15 m for RS232
Optional rear serial port for teleprotection
For teleprotection in distance products
EIA(RS)232
SK5
9 pin D-type female connector
Screened twisted pair (STP)
InterMiCOM (IM)
Isolation to SELV level
Maximum cable length 15 m
IRIG-B Interface (Demodulated)
External clock synchronisation signal
IRIG 200-98 format B00X
BNC
50 ohm coaxial
Isolation to SELV level
Maximum cable length 10 m
TTL level
10 k ohm at dc
< +/- 1 s per day
IRIG-B Interface (Modulated)
External clock synchronisation signal
IRIG 200-98 format B12X
BNC
50 ohm coaxial
Chapter 27 - Technical Specifications
719