Mechanical and electrical configuration
106
X20 system User's Manual 3.10
Connection example with 7XVxxx.xx-51/-62
STATUS 2
STATUS 1
Module supply
Supply
Module supply
Routing
X2X Link
X2X Link
Signal
Cable type
Model number
X67CA0X01.xxxx
X2X Link
Connection cables
1)
X67CA0X11.xxxx
X67CA0P00.xxxx
I/O supply
Connection cables
1)
X67CA0P10.xxxx
Table 12: Connection example for valve connection (7XVxxx.xx-51/-62)
1)
In connection with X67 modules.
3.23 Calculating the power requirements
Overview of I/O supply
The power necessary for operation is provided by the power supply modules, the X20 CPU, the bus receivers and
the bus transmitters.
Module
I/O internal power
Bus power
X20CP148x, X20CP158x, X20CP358x
+240 W
+7 W
X20BR9300
+240 W
+7 W
X20PS2100
+240 W
-0.2 W
X20PS2110
+144 W
-0.2 W
X20PS3300
+240 W
+7 W
X20PS3310
+144 W
+7 W
X20PS9xxx
+240 W
+7 W
Bus transmitter
When calculating the power requirements for bus transmitters, it is important to know whether they are only being
used as such or are also being used as an I/O power supply module.
I/O internal power
Model number
When operated as
a bus transmitter
When operated as a
bus transmitter and I/
O power supply module
Bus power
X20BT9100
-0.1 W
+240 W
-0.5 W
X20BT9400
-0.1 W
+240 W
-0.5 W
Table 13: Overview of bus transmitter power
