Siemens TP27 Equipment Manual page 176

Simatic hmi touch panels
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Connectors
The connectors of module boards CPI 1 und CPI 2 have the following pin as-
signment when installed (see figure 17-8):
1)
The controls and light indicators to be used are connected by means of the
nine–pin connectors supplied.
17-10
CPI 1
1)
GND
DO 16 to DO 1
1)
DI 16 to DI 1
GND
CPI 2
1)
DO 32 to DO 17
GND
1)
DI 32 to DI 17
GND
not isolated
Connect the wires (conductor cross–sections 0.5 ... 2.5 mm2)
Plug in the terminal blocks on the adapters of the CPI module boards.
+24V DC ext.
+24V DC ext.
+24V DC ext.
+24V DC ext.
TP27, TP37 Equipment Manual
Release 01/00

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