ABB SPAC 531 C User Manual And Technical Description page 43

Data communication
Rear panel
- connection
- fibre optic interface module
- for plastic fibre cable
- for glass fibre cable
Front panel
- connection
Data code
Selectable data transfer rates
Test voltages *)
Dielectric test voltage (IEC 255-5)
Impulse test voltage (IEC 255-5)
Insulation resistance (IEC 255-5)
Disturbance tests *)
High-frequency (1 MHz) disturbance test
(IEC 255-22-1)
- common mode
- differential mode
Electrostatic discharge test (IEC 255-22-2
and IEC 801-2), class III
- air discharge
- contact discharge
Fast (5/50 ns) transients
- IEC 255-22-4, class III
- IEC 801-4, level IV:
power supply inputs
other inputs
Environmental conditions
Specified ambient service temperature
Transport and storage temperature range
Long term damp heat withstand according
to IEC 68- 2- 3
Degree of protection by enclosure when panel mounted
Mass of the unit
*) The tests do not apply to the serial port, which is used for the bus connection module only.
RS-485, 9-pole, female
SPA-ZC17BB
SPA-ZC21BB2
SPA-ZC17MM
SPA-ZC21MM
RS 232, 9-pole, female
ASCII
4800 or 9600 Bd
2 kV, 50 Hz, 1 min
5 kV, 1.2/50 µs, 0.5 J
>100 MΩ, 500 V dc
2.5 kV
1.0 kV
8 kV
6 kV
4 kV
2 kV
-10...+55 °C
-40...+70 °C
<95%, at 40 °C for 56 d
IP 20
about 8 kg
43