5.3 Mounting the system plug
Overview
Y
ou must mount the system plug on the safety light curtain prior to starting mounting
and electrical installation work. Please note that depending on the application, the
system plug used at the sender may be different to that at the receiver.
Important information
DANGER
Ris
k of ignition
Failure to observe this instruction can result in a risk of ignition from potential sparking
The IP enclosure rating only applies if the system plug is mounted.
If the system plug is not mounted, dirt, dust, or moisture may enter the device and
cause an explosion the next time the device is switched on.
b
Install the system plug outside the explosion-hazardous area.
b
Prevent the entry of dirt, dust, and moisture.
DANGER
H
azard due to lack of effectiveness of the protective device
Malfunctions can occur if the safety light curtain 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.
NOTICE
T
he 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 safety light curtain and system plug are disconnected 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 safety light
curtain.
5. Carefully mount the system plug on the terminal compartment of the safety light
curtain.
6. Use the 2 captive screws to screw the system plug onto the safety light curtain.
Torque 0.5 Nm ± 0.1 Nm.
MOUNTING 5
8023872/18YZ/2021-01-14 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex II 3GD
67
Subject to change without notice
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