GE Multilin
C70 Capacitor Bank Protection and Control System
2-25
2 PRODUCT DESCRIPTION
2.4 SPECIFICATIONS
2
2.4.8 COMMUNICATION PROTOCOLS
RS232
Front port:
19.2 kbps, Modbus RTU
RS485
1 rear port:
Up to 115 kbps, Modbus RTU, DNP 3,
IEC 60870-5-103
Typical distance:
1200 m
Isolation:
2 kV, isolated together at 36 Vpk
FIBER ETHERNET PORT
ETHERNET (10/100 MB TWISTED PAIR)
Modes:
10 MB, 10/100 MB (auto-detect)
Connector:
RJ45
SIMPLE NETWORK TIME PROTOCOL (SNTP)
clock synchronization error: <10 ms (typical)
PRECISION TIME PROTOCOL (PTP)
PTP IEEE Std 1588
2008 (version 2)
Power Profile (PP) per IEEE Standard PC37.238TM2011
Slave-only ordinary clock
Peer delay measurement mechanism
PARALLEL REDUNDANCY PROTOCOL (PRP)
(IEC 62439-3 CLAUSE 4, 2012)
Ethernet ports used:
2 and 3
Networks supported:
10/100 MB Ethernet
OTHER
TFTP, HTTP, IEC 60870-5-104, Ethernet Global Data (EGD)
2.4.9 INTER-RELAY COMMUNICATIONS
SHIELDED TWISTED-PAIR INTERFACE OPTIONS
RS422 distance is based on transmitter power and
does not take into consideration the clock source
provided by the user.
LINK POWER BUDGET
These power budgets are calculated from the manu-
facturer’s worst-case transmitter power and worst
case receiver sensitivity.
The power budgets for the 1300 nm ELED are calcu-
lated from the manufacturer's transmitter power and
receiver sensitivity at ambient temperature. At
extreme temperatures these values deviate based
on component tolerance. On average, the output
power decreases as the temperature is increased by
a factor 1dB / 5°C.
MAXIMUM OPTICAL INPUT POWER
PARAMETER
FIBER TYPE
100 MB MULTI-
MODE
Wavelength
1310 nm
Connector
LC
Transmit power
–20 dBm
Receiver sensitivity
–30 dBm
Power budget
10 dB
Maximum input
power
–14 dBm
Typical distance
2 km
Full duplex
yes
Redundancy
yes
INTERFACE TYPE
TYPICAL DISTANCE
RS422
1200 m
G.703
100 m
EMITTER,
FIBER TYPE
TRANSMIT
POWER
RECEIVED
SENSITIVITY
POWER
BUDGET
820 nm LED,
Multimode
–20 dBm
–30 dBm
10 dB
1300 nm LED,
Multimode
–21 dBm
–30 dBm
9 dB
1300 nm ELED,
Single mode
–23 dBm
–32 dBm
9 dB
1300 nm Laser,
Single mode
–1 dBm
–30 dBm
29 dB
1550 nm Laser,
Single mode
+5 dBm
–30 dBm
35 dB
NOTE
NOTE
EMITTER, FIBER TYPE
MAX. OPTICAL
INPUT POWER
820 nm LED, Multimode
–7.6 dBm
1300 nm LED, Multimode
–11 dBm
1300 nm ELED, Single mode
–14 dBm
1300 nm Laser, Single mode
–14 dBm
1550 nm Laser, Single mode
–14 dBm
NOTE
Summary of Contents for C70
Page 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Page 394: ...5 270 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 676: ...E 10 C70 Capacitor Bank Protection and Control System GE Multilin E 1 OVERVIEW APPENDIX E E ...
Page 698: ...H 8 C70 Capacitor Bank Protection and Control System GE Multilin H 3 WARRANTY APPENDIX H H ...