Siemens SIPROTEC 4 7VK61 - Communication Interfaces

Switching Capability MAKE 1000 W/VA
Switching capability OFF 30 VA
40 W resistive
25 W at L/R ≤ 50 ms
Switching voltage 250 V
Permissible current per contact 5 A continuously
30 A for 0.5 s
Interference suppressions capacitors across
relay contacts
Ceramic, 4,7 nF, 250 V
Communication Interfaces
Operator Interface
Connection Front side, non-isolated, RS232,
9-pin D-subminiature female connector for connection of a PC
Operation With DIGSI
Transmission rate Min. 4800 Baud; max. 115200 Baud;
Factory Setting: 38400 Baud; Parity: 8E1
Transmission distance 15 m / 50 feet
Service/Modem Interface
Connection
acc. to ordered variant
Isolated interface for data transfer
Operation with DIGSI
RS232/RS485
Connection for flush mounted case Rear panel, mounting location “C”,
9-pin D-subminiature female connector;
Shielded data cable
Connection for surface mounted case In console housing on the bottom side;
9-pin D-subminiature female connector;
Shielded data cable
Test voltage 500 V; 50 Hz
Transmission rate Min. 4800 Baud; max. 115200 Baud
Factory setting 38400 Baud
RS232
Maximum transmission distance 15 m
RS485
Maximum transmission distance 1000 m
System Interface (optional)
Connection
acc. to version ordered
potentialfreie Schnittstelle für Datentransfer zu einer Leitstelle
RS232
Connection for flush-mounted housing rear panel, slot “B”,
9-pole D-subminiature female connector
Connection for surface-mounted
housing
at the bottom side of the console housing
9-pole D-subminiature female connector
4.1.4
Technical Data
4.1 General
228 SIPROTEC 4, 7VK61, Manual
C53000-G1176-C159-5, Edition 05.2018