
575 I/O Module Specification & Pinouts
E-8
SIMATIC 545/555/575 System Manual
Discrete AC Output Module (continued)
Figure E-2 illustrates the effect that temperature has on current output
capabilities. Table E-7 shows connector pinouts.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0 10203040506070
With fan cooling Without fan cooling
Current (A)
Current (A)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0 10203040506070
8 on
16 on
16 on
Temperature (
°C) Temperature (°C)
Figure E-2 16-point AC Output: Current/Point vs. Ambient Temp
Table E-7 Discrete AC 16-point Output Module Connector Pinouts
Pin Signal LED
AR Output section A return —
A1 Output 1 A1
A2 Output 2 A2
A3 Output 3 A3
A4 Output 4 A4
AC Output section A user power —
BR Output section B return —
B1 Output 5 B1
B2 Output 6 B2
B3 Output 7 B3
B4 Output 8 B4
BC Output section B user power —
CR Output section C return —
C1 Output 9 C1
C2 Output 10 C2
C3 Output 11 C3
C4 Output 12 C4
CC Output section C user power —
DR Output section D return —
D1 Output 13 D1
D2 Output 14 D2
D3 Output 15 D3
D4 Output 16 D4
DC Output section D user power —
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