SM AQ04 Technical Parameters
SM AQ04 expands the S7-200 SMART station with four analog command channels in a compact 45 mm body.
SM AQ04 Verification Sequence
- 01Check article number and supply.
- 02Confirm four channel modes.
- 03Test low/mid/high commands.
- 04Archive measured values and scaling.
Actual Product Detail

Correct selection boundary
Four outputs should be commissioned as individual loops with documented mode, scaling, load and safe-state command.
SM AQ04 Selection Highlights
Create a four-loop schedule
Record receiver, units, mode and range for every output.
Confirm loop burden
Check cable resistance and receiver impedance for current mode.
Define abnormal behavior
Specify the commanded value during startup, stop and fault recovery.
Measure at the receiver
Do not rely only on the PLC watch table; verify the actual field signal.
SM AQ04 FAQ · Interactive
How many analog outputs are included?
SM AQ04 provides four analog outputs.
What voltage mode is available?
The documented voltage range is ±10 V.
What current mode is available?
The Siemens description identifies 4–20 mA operation.
What is the output resolution?
Siemens specifies 11-bit resolution.
How large is the module?
The specified size is 45 × 100 × 81 mm.
How should a replacement be identified?
Match the complete 6ES7288-3AQ04-0AA0 article number.
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Subject: SIEMENS 6ES7288-3AQ04-0AA0 SIMATIC S7-200 SMART SM AQ04
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