ABB AC500 PLC Hardware Manual page 1276

System Assembly, Construction and Connection
AC500 (Standard) > Connection and Wiring
2.6.4.4 Connection of Wires at the Spring Terminals
Connection
Opening Opening for
for
conductor
Terminal
closed
1
Fig. 227: Connect the wire to the spring terminal (steps 1 to 3)
4
Fig. 228: Connect the wire to the spring terminal (steps 4 to 7)
1.
2.
3.
4.
5.
6.
1276
screw-
driver
Screwdriver
b
Spring
a
5
Side view (open terminal drawn for illustration)
The top view shows the openings for wire and screwdriver
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)
Screwdriver inserted - terminal open
Strip the wire for 7 mm (and put on wire end ferrule)
3ADR010121, 13, en_US
Terminal
open
2
6
b
Screwdriver
inserted
Screwdriver
a
3
7
2019/04/17