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12
Data communication
Transmission mode
Coding
Data transfer rate, selectable
Electrical/optical bus connection module
powered from the host relay
- for plastic core cables
- for glass fibre cables
Electrical/optical bus connection module
powered from the host relay or from an
external power source
- for plastic core cables
- for glass fibre cables
Test voltages *)
Dielectric test voltage (IEC 255-5)
Impulse test voltage (IEC 255-5)
Insulation resistance (IEC 255-5)
EMC tests
CE-approved and tested according to
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
Mechanical environmental test
Vibration test (IEC 255-21-1)
Chock/bump test (IEC 255-21-2)
Seismic test (IEC 255-21-3)
Environmental conditions
Service temperature range
Transport and storage temperature range
(IEC 68-2-8)
Temperature influence
Damp heat test (IEC 68-2-30)
Degree of protection by enclosure of
flush mounting relay case (IEC 529)
Weight of fully equipped relay
*) The insulation and disturbance tests do not apply to the serial port, which is used for the bus
connection module only.
Fibre-optic serial bus
ASCII
4800 Bd or 9600 Bd
SPA-ZC 21BB
SPA-ZC 21 MM
SPA-ZC 17BB
SPA-ZC 17 MM
2 kV, 50 Hz, 1 min
5 kV, 1.2/50 µs, 0.5 J
>100 MΩ, 500 V dc
EN 50081-2
EN 50082-2
2.5 kV
1.0 kV
8 kV
6 kV
4 kV
2 kV
class 2
class 2
class 2
-10...+55°C
-40...+70°C
0.2%/°C
93...95%, +55°C, 6 cycles
IP 54
6 kg
ABB Automation
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