6 Manual for installation and operation, Expansion module GB (#81444)
Type / function
A DIP switch
XB99 Connection of control element
B Release slide
XB48 Connection of x.21 control unit
C
Display signal light
Drive-out red/green
D
Display signal light
Drive-in red/green
E Display photocell CLOSED
F Display OPEN/CLOSED end position
XH19A Connection signal lights ON
XH19B Connection of signal lights
XH14 Connection of wiping impulse
5.1 Mount the expansion module 5.2 Connection
5. Installation
• Open the housing.
• Remove the covers (A) from both housings.
• Screw the housing onto a firm surface.
• Fit the expansion module onto the rail in the
housing.
• Feed the connection cable from the x.21 control
unit into the expansion module housing.
5.2.1 Overview of control unit
5.1 / 1
Advice:
To ensure a proper connection to the
x.21 controls, the expansion module
housing must be mounted right next
to the x.21 control unit.
A
A
5.2.1 / 1
B
CDEF
XB99
XB48 XH19A
XH19BXH14
