Siemens Simatic S7-300 - AO 4 X 12 Bits

Analog Modules
4-177
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Terminal connection and block diagram of analog output module SM 332;
AO 4 x 12 bits
Current
output
QI
0
M
ANA
QI
1
M
ANA
QI
2
M
ANA
QI
3
M
ANA
CH0
CH1
CH2
CH3
Voltage
outputs
QV
0
S
0
*
S
0 +
M
ANA
QV
1
S
1 +
S
1
*
M
ANA
QV
2
S
2 +
S
2
*
M
ANA
QV
3
S
3 +
S
3
*
M
ANA
CH0
CH1
CH2
CH3
SF
Fault indicator – red
Internal
supply
Isolation
Backplane
bus
interface
SF
L +
24V
DAC
M
M
Figure 4-53 Module View and Block Diagram of the Analog Output Module SM 332; AO 4 x 12 bits