Siemens 6ES7335-7HG02-0AB0 SM 335 high-speed analog mixed module

The Siemens 6ES7335-7HG02-0AB0 SM 335 high-speed analog mixed module is a high-speed mixed analog input and output module.

System function

Rebuilt from individual evidence

System position

Evidence and limits

6ES7335-7HG02-0AB0 is identified in the source as a SIMATIC S7-300 SM 335 high-speed analog mixed module with four isolated analog inputs and four analog outputs.

Processes high-speed analog input and output values for S7-300 control applications.

System position: in the S7-300 I/O rack between sensors or actuators and the PLC process image.

Unknown: the installed channel configuration, signal ranges, wiring, calibration, and physical condition are not established by the source.

Exact reference: 6ES7335-7HG02-0AB0
Category: PLC / CPU
Evidence checked: 2026-09-12

System role

This section explains what the product does and where it acts in the surrounding system.

Function: Processes high-speed analog input and output values for S7-300 control applications.
System position: Sits in the S7-300 I/O rack between sensors or actuators and the PLC process image.
Upstream / inputs: Connected sensors provide analog input values to the SM 335.
Downstream / outputs: The SM 335 sends analog output values to connected actuators.
Limitations: Unknown: the installed channel configuration, signal ranges, wiring, calibration, and physical condition are not established by the source.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

The source identifies 6ES7335-7HG02-0AB0 as a SIMATIC S7-300 SM 335 high-speed analog mixed module with four isolated analog inputs and four analog outputs.
Confidence: high
- support.industry.siemens.com — retrieved 2026-09-12; high confidence
The source documents that 6ES7335-7HG02-0AB0 processes high-speed analog input and output values for S7-300 control applications.
Confidence: high
- support.industry.siemens.com — retrieved 2026-09-12; high confidence

Inferences

Inference: 6ES7335-7HG02-0AB0 occupies this system position: in the S7-300 I/O rack between sensors or actuators and the PLC process image.
Confidence: medium
Rationale: The source identifies the exact reference and documents its interfaces or rack relationship.
- support.industry.siemens.com — retrieved 2026-09-12; high confidence

Unknowns

Unknown: the installed channel configuration, signal ranges, wiring, calibration, and physical condition are not established by the source.
Confidence: low
Missing evidence: The source describes the product design, not the installed unit, configuration or physical condition.

System position diagram

A system path places 6ES7335-7HG02-0AB0 between an upstream system and a downstream system. — The source-supported position of 6ES7335-7HG02-0AB0 connects the upstream system to the downstream system.

View Mermaid source

flowchart LR
  upstream["Upstream system"] --> product["6ES7335-7HG02-0AB0"]
  product --> downstream["Downstream system"]

View diagram labels

Nodes: Upstream system; 6ES7335-7HG02-0AB0; Downstream system
Edges: Documented signal or power path; System connection

Next action

The evidence supports a concrete system role for 6ES7335-7HG02-0AB0.

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