Communication Interfaces - Siemens SIPROTEC 4 Manual

Technical Data
4.1 General Device Data
Switching Capability MAKE
Switching capability BREAK
Switching voltage AC and DC
Admissible current per contact (continuous)
Permissible current per contact (close and hold)
Interference supporession capacitor at the relay
outputs 2.2 nF, 250 V, ceramic

Communication Interfaces

4.1.4
User Interface
Terminal
Operation
Transmission speed
Bridgeable distance
Port A
Ethernet electrical for DIGSI or SICAM I/O Unit 7XV5673
Operation
Terminal
Test voltage (PELV)
Transmission speed
Bridgeable distance
Port B
IEC 60870-5-103 single
RS232/RS485/FO depending on the order
variant
RS232
Terminal
Test voltage (PELV)
Transmission speed
Bridgeable distance
RS485
Terminal
Test voltage (PELV)
356
1000 W / 1000 VA
40 W or 30 VA at L/R ≤ 40 ms
30 A for 1 s (NO contact)
Frequency
50 Hz
60 Hz
Front side, non-isolated, USB type B socket for connecting a
personal computer
Operation from DIGSI V4.82 via USB 2.0 full speed
(PELV)
with DIGSI
up to 12 Mbit/s max.
5 m
with DIGSI
Front case bottom, mounting location "A", RJ45 socket
100BaseT according to IEEE802.3
LED yellow: 10-/100 MBit/s (on/off)
LED green: connection/no connection (on/off)
500 V; 50 Hz
10/100 MBit/s
20 m
Isolated interface for data transfer to a control center
Back case bottom, mounting location "B", 9- pin DSUB socket
500 V; 50 Hz
min. 1,200 Bd, max. 115,000 Bd;
factory setting 9,600 Bd
15 m
Back case bottom, mounting location "B", 9- pin DSUB socket
500 V; 50 Hz
250 V
5 A
Impedance
1.4· 10 6 Ω ± 20 %
1.2· 10 6 Ω ± 20 %
SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017