Siemens Simatic S7-400 - Manual (Page 369)

Interface Modules
6-7
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
6.2 The Interface Modules
IM 460-0; (6ES7460-0AA00-0AB0,
6ES7460-0AA01-0AB0) and IM 461-0;
(6ES7461-0AA00-0AA0, 6ES7461-0AA01-0AA0)
Position of the Operator Controls and Indicators of the IM 460-0 and IM 461-0
LEDs
EXTF
C1
C2 INTF
EXTF
DIP switch
External
backup voltage
Connector X1:
Interface C2
IM 460-0 IM 461-0
Interface C1
Connector X2:
IN
OUT
Under cover
INTF
EXTF
DIP switch
IM 461-0
6ES7461-0AA00-0AA0 6ES7461-0AA01-0AA0
IN
OUT
Figure 6-2 Position of the Operator Controls and Indicators of the IM 460-0 and IM 461-0