Pulscon LTC57 PROFIBUS PA
Electrical connection
2015
-0
3
47
7. Connect the cable in accordance with the terminal assignment. See chapter 7.1.1.
Figure 7.3
8. When using screened cable: Connect the cable screen to the ground terminal.
9. Screw the cover onto the connection compartment.
10. For instruments with safety pin for the lid: Adjust the safety pin so that its edge is over the
edge of the display lid. Tighten the safety pin.
Pluggable spring-force terminals
Instruments have pluggable spring-force terminals. Rigid conductors or flexible conductors
with cable sleeve can directly be inserted and are contacted automatically.
To remove cables from the terminal: Press on the groove between the terminals using a flat-tip
screwdriver
3 mm (0.12 in) while pulling the cables out of the terminals.
Figure 7.4
2
1
4
3
mm (in)
≤ 3 (0.12)