Siemens Simatic S7 Series

Technical specifications
A.4 Analog inputs and outputs expansion modules (EMs)
S7-200 SMART
622 System Manual, 09/2015, A5E03822230-AC
Table A- 100 Connector pin locations for AM03 2 x Analog Inputs / 1 x Analog Outputs (6ES7 288-
3AM03-0AA0)
Pin
X10 (gold)
X11 (gold)
X12 (gold)
1
L+ / 24 V DC
No connection
No connection
2 M / 24 V DC No connection No connection
3
Functional Earth
No connection
No connection
4
No connection
AI 0+
No connection
5
No connection
AI 0-
No connection
6
No connection
AI 1+
AQ 0M
7
No connection
AI 1-
AQ 0