Siemens SIMATIC TDC System Manual page 147

Table 6- 31
The listing in the "Pin assignments of CP53M0 an SIMADYN D modules CS13 and CS14"
table above also applies to the second ICS1 on CS14.
If less than four slave modules are connected to an ICS1, the fiber-optic cables can be
inserted as required in pairs.
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
Pin assignment of CP53M0 operated on the SIMADYN D module CS13 and CS14
ICS1 CP53M0 (1)
X5 X2
X6 X1
X7
X8
X9
X10
X11
X12
6.8 CP53M0 coupling module
CP53M0 (2) CP53M0 (3)
X2
X1
X3 (no function)
X4 (no function)
Communication modules
CP53M0 (4)
X2
X1
X2
X1
147