ABB Relion 670 series - Page 1308

• 6 electromechanical relay outputs
• A DC/DC converter
• Connectors interfacing
• CAN-bus to backplane CBM
• IO-connectors to binary outputs (2 pcs.)
The following parts are supervised:
• Interruption in relay coil
• Short circuit of relay coil
• Driver failure
Z
IEC09000974-1-en.vsd
IEC09000974 V1 EN-US
Figure 655: SOM Static output principle
1MRK002802-AB-13-670-1.2-PG-ANSI V1 EN-US
Figure 656: Connection diagram of the static output module
22.2.9.3 Signals
PID-3939-INPUTSIGNALS v4
Table 1016:SOM Input signals
Name Type Default Description
BLOCK BOOLEAN 0 Block binary outputs
BO1 BOOLEAN 0 Binary output 1
BO2 BOOLEAN 0 Binary output 2
BO3 BOOLEAN 0 Binary output 3
BO4 BOOLEAN 0 Binary output 4
BO5 BOOLEAN 0 Binary output 5
Table continues on next page
Section 22 1MRK 502 066-UUS B
IED hardware
1302
Technical manual