Siemens SIMATIC ET 200S Manual page 262

Terminal Modules
Terminal assignment
The following table shows the terminal assignment of the terminal module:
Table 10-6 Terminal assignment of the TM-P30S44-A0 and TM-P30C44-A0 terminal
A A A A
8 8
4
2
3 3
A
4
Caution
!
If high currents occur at DO 2 P and DO 2 M, you must wire terminals 11 and 15
(DO 2 P) and 12 and 16 (DO 2 M) in parallel.
Otherwise, the temperature of the terminals cannot be prevented from rising due
to the current load.
10-12
module
View Terminal
2 24 VDC
3 M
A AUX 1
4
1
9 9
3
6 24 VDC
1 1
6
0 4
1 1
7 7 1
1 5 5
7 M
A
1 1 1 1
8
A AUX 1
2 6
8
9 DO 0 P
10 DO 0 M
11 DO 2 P
12 DO 2 M
13 DO 1 P
14 DO 1 M
15 DO 2 P
16 DO 2M
Designation
Load voltage of 24 VDC for: inserted
power module and associated potential
group. DO 0 and DO 1 and P1 and P2
voltage buses
Chassis ground
Any connection for PE or voltage bus up
to the maximum rated load voltage of the
module
Load voltage of 24 VDC for: inserted
power module and associated potential
group. DO 0 and DO 1 and P1 and P2
voltage buses
Chassis ground
Any connection for PE or voltage bus up
to the maximum rated load voltage of the
module
Connections for fail-safe digital output 0
(switching to P/M potential) ( it hi t P/M t ti l)
Connections (relay contacts) for fail-safe
switching of the voltage buses P1 and P2.
P1 and P2 can also be used as DO 2 M P1 and P2 can also be used as DO 2 M
and DO 2 P (for a diagram of the wiring,
see the ET 200S Fail-Safe Modules
manual).
Connections for fail-safe digital output 0
(switching to P/M potential) ( it hi t P/M t ti l)
Connections (relay contacts) for fail-safe
switching of the voltage buses P1 and P2.
P1 and P2 can also be used as DO 2 M P1 and P2 can also be used as DO 2 M
and DO 2 P (for a diagram of the wiring,
see the ET 200S Fail-Safe Modules
manual).
ET 200S Distributed I/O System
EWA-4NEB780602402-09
g p
g p