Technical data7SV512
V1
17C53000---G1176---C91
Signal contacts
Signal/alarm relays 8
Contact per relay 1 CO or 1 NO
Switching capacityMAKE/BREAK 20 W/VA
Switching voltage 250 V
Permissible current 1 A
Binary inputs
Number 10
Operating voltage 24 to 250 Vdc
Current consumption, energized approx 1.7 mA,
independent of operating voltage
Serial interfaces
Operator terminal interface non-isolated
--- Connection at the front, 25-pole subminiature connector
acc. ISO 2110
for connection of a personal computer or similar
--- Transmission speed as delivered 1200 Baud
min 1200 Baud, max 19200 Baud
Interface for data transfer to a control centre optical fibre connection
--- Standards protocol according to DIN 19244
--- Transmission speed as delivered 9600 Baud
min 4800 Baud, max 19200 Baud
--- Transmission security Hamming distance d = 4
--- Connection optical fibre integrated F---SMA connector for direct optical
fibre connection, with ceramic post,
e.g. glass fibre 62.5/125 m
for flush mounted housing: at the rear
for surface mounted housing: on the bottom cover
Optical wave length 820 nm
Permissible line attenuation max 8 dB
Transmission distance max 1.5 km
Normal signal position reconnectable; factory setting: ”light off”