2
0
1
7
-1
2
8
Installation
Connecting the interface module to the voltage
Connect the operating voltage (10 VDC...30 VDC) to terminals 1 and 2 of the 4-pin plug X2 on
the interface module.
The "Power" LED lights up green.
Terminal
Designation
1
UB (Pwr)
Operating voltage interface module/
operating voltage WCS reader
2
0 V (Pwr)
Ground interface module/ground
WCS reader
Table 3.2
Terminal X2
Caution!
Damage to the device
Connecting an alternating current can damage the device or result in it malfunctioning.
Connect interface module to direct current (DC).
Note!
Grounding of the mounting rail
The mounting rail must be grounded to the switch cabinet. The connection wire must have a
cross section of at least 10 mm
2
.
