5.3
Fitting the system plug
Overview
You must mount the system plug on the active unit of the protective device prior to
starting mounting and electrical installation work.
Important information
DANGER
Hazard due to lack of effectiveness of the protective device
Malfunctions can occur if the protective device is connected other than with one of the
system plugs provided.
b
Use the system plugs provided.
NOTICE
Fitting the system plug
If the system plug is not fitted, electrostatic discharge at the contacts may damage the
device.
b
Prevent electrostatic discharge at the contacts.
b
Close the terminal compartment of the device with a protective cover.
NOTICE
Enclosure ratings IP 65 and IP67 only apply if the front connector is fitted.
If the system plug is not mounted, dirt, dust, or moisture may enter the device and
cause damage.
b
Fitting the system plug.
b
Prevent the entry of dirt, dust, and moisture.
NOTICE
The IP65 and IP67 enclosure ratings only apply if the protective cover for the DIP
switches, which is attached to the SP2 system plug, is securely closed.
Approach
1.
Make sure that the active unit of the protective device and system plug are discon‐
nected from the power supply while the system plug is being mounted.
2.
Unpack the system plug.
3.
Adjust the DIP switches as necessary.
When using an SP2 system plug, open the protective cover for the DIP switches,
set the DIP switches, then securely close the protective cover again.
4.
Remove the protective film from the terminal compartment of the active unit.
5.
Carefully mount the system plug on the terminal compartment of the active unit.
6.
Use the 2 captive screws to screw the system plug onto the active unit. Torque
0.5 Nm ± 0.1 Nm.
5
MOUNTING
50
O P E R A T I N G I N S T R U C T I O N S | deTem4 A/P
8024782/2019-11-19 | SICK
Subject to change without notice