Siemens ET 200S Manual page 351

Terminal Assignment
The following table indicates the terminal assignment of the 2RO NO/NC
24–48 VDC/5 A, 24–230 VAC/5 A for the different terminal modules:
Table 11-20 Terminal Assignment of the 2RO NO/NC 24–48 VDC/5 A, 24–230 VAC/5 A
View
CH0
Common
1
5
Normally open
contact
2 6
Normally clo-
3 7
sed contact
A A
AUX1 (e.g. PE)
4 8
CH0
Common
1
5
Normally
open contact
2 6
Normally
closed contact
3 7
4 8
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Terminal Assignment
TM-E15S24-A1 and 2RO NO/NC
24–48 VDC/5 A, 24–230 VAC/5 A
CH1
Common
Normally open
contact
Normally closed ]
contact
AUX1 (e.g. PE)
The AUX1 bus must
be applied to PE.
TM-E15S24-01 and 2RO NO/NC
24–48 VDC/5 A, 24–230 VAC/5 A
CH1
Common
Normally
open contact
]
Normally closed
contact
Digital Electronic Modules
Remarks
Channel 0:
Terminals 1 to 3
Channel 1:
Terminals 5 to 7
1, 2: normally open
contact channel 0
1, 3: normally closed
]
contact channel 0
5, 6: normally open
contact channel 1
5, 7: normally closed
contact channel 1
Channel 0:
Terminals 1 to 3
Channel 1:
Terminals 5 to 7
1, 2: normally open
contact channel 0
1, 3: normally closed
contact channel 0
5, 6: normally open
contact channel 1
5, 7: normally closed
contact channel 1
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