Manual

Technical Data 10-3
865-UM001A-EN-P – July 2009
Table 10.6 – Local Serial Communication Port
Number of ports 1 on front and 1 on rear panel
Electrical connection RS 232
Data transfer rate 1200 - 38 400 kb/s
Table 10.7 – Remote Control Connection
Number of ports 1 on rear panel
Electrical connection TTL (standard)
RS 485 (option)
RS 232 (option)
Plastic fibre connection (option)
Glass fibre connection (option)
Ethernet 10 Base-T (option, external module)
Data transfer rate 1 200 - 19 200 kb/s
Protocols Modbus, RTU master
Modbus‚ RTU slave
Spabus, slave
IEC 60870-5-103
Profibus DP (option)
Modbus TCP (option, external module)
Table 10.8 – Arc Protection Interface (Option)
Number of arc sensor inputs 2
Sensor type to be connected VA 1 DA
Operating voltage level 12 V dc
Current drain, when active > 11.9 mA
Current drain range 1.3…31 mA (NOTE: If the drain is outside the range,
either sensor or the wiring is defected)
Number of binary inputs 1 (optically isolated)
Operating voltage level +48 V dc
Number of binary outputs 1 (transistor controlled)
Operating voltage level +48 V dc
NOTE: Maximally three arc binary inputs can be connected to one arc binary output without
an external amplifier.