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Wiring and block diagrams of SM 332; AO 8 x 12 Bit; (6ES7 332-5HF00-0AB0) Keywords: SM 332, AO, wiring diagram May 2008
The diagrams below show various wiring options. These examples apply to all channels (channel 0 to 7).

Note
When you switch the rated load voltage (L+) off and on, the output may carry incorrect interim values for the duration of for approx. 10 ms.

Wiring: 2 and 4-wire connection for voltage output

The following image depicts:
  • 2-wire connection, no compensation for line impedance and
  • 4-wire connection with compensation for line impedance
Click here for diagram.

Figure: Wiring and block diagrams

Description
  1. DAC
  2. Internal supply
  3. Equipotential bonding
  4. Functional earth
  5. Backplane bus interface
  6. Electrical isolation

Wiring: Current output

Click here for diagram.

Figure: Wiring and block diagrams

Description
  1. DAC
  2. Internal supply
  3. Equipotential bonding
  4. Functional earth
  5. Backplane bus interface
  6. Electrical isolation


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