Siemens UL 1066 Operating Instructions Manual page 141

Connecting wires
 Circuit diagrams (page 8-1)
3,0 x 0,6
1/8"
0,5 Nm
4 lb-in
(1) Hand plug X8
(2) Connecting cable to first external CublicleBUS module or terminating resistor
(3) Connecting cable to hand plug X8
Designation Assignment
X8-1 c -
X8-2 c +
X8-3 24 V DC +
X8-4 24 V DC GND
NOTE
If no external cmodules are connected to the COM15 module, the terminating resistor has to be plugged into the
cterminal.
Absence of the terminating resistor can cause errors and potentially loss of communications.
Connections for additional inputs and outputs
Terminal
X8.1
X8.2
X8.3
X8.4
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