ABB AC500 PLC Hardware Manual page 1277

7.
8.
Disconnection
1
Fig. 229: Disconnect wire from the spring terminal (steps 1 to 3)
Fig. 230: Disconnect wire from the spring terminal (steps 4 to 6)
1.
2.
3.
4.
5.
2019/04/17
Insert wire into the open terminal
Done
2
Conductor
4
Terminal with wire connected
Insert screwdriver (2.5 x 0.4 to 3.5 x 0.5 mm) at an angle, screwdriver must be at least 15
mm free of insulation at the tip
While erecting the screwdriver, insert it until the stop (requires a little strength) - terminal is
now open
Remove wire from the open terminal
Done
3ADR010121, 13, en_US
System Assembly, Construction and Connection
Screwdriver
3
Screwdriver
5
AC500 (Standard) > Connection and Wiring
Screwdriver
6
1277