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Siemens 6AG1331-7TF01-4AB0 — Analog Input Modules

Siemens 6AG1331-7TF01-4AB0 Analog Input Module, 8 AI 0-20mA

MPN6AG1331-7TF01-4AB0

Siemens S7-300, 6AG1331-7TF01-4AB0, analog input module, 8 AI, 0 to 20 mA, 24 V DC, current production.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

6AG1331-7TF01-4AB0 — Inputs & Signal Ranges
ParameterValue
Number of analog inputs8
Current input rangeYes
Voltage input rangeNo
Resistance measuring rangesNo
RTD support (resistance thermometer)No
Thermocouple support (types)No
Input range: 0 to 20 mAYes
Current measurement: 2-wire transducerYes
Current measurement: 4-wire transducerYes
Input resistance (0 to 20 mA)240 Ω
Input resistance (4 to 20 mA)240 Ω
Permissible input current, max. (destruction limit)40 mA
Max. shielded signal cable length800 m
6AG1331-7TF01-4AB0 — Measurement Performance
ParameterValue
Resolution (bit incl. sign), max.16 bit
Current measurement error (±)0.1 %
Interference voltage suppression (at interference frequency)10 / 50 / 60 Hz
6AG1331-7TF01-4AB0 — Diagnostics & Monitoring
ParameterValue
Diagnostic alarmYes
Diagnostics functionYes
Limit value alarmYes
6AG1331-7TF01-4AB0 — Isolation
ParameterValue
Isolation: channels to backplane busYes
Isolation: between channelsNo
Isolation test voltage500
6AG1331-7TF01-4AB0 — Power
ParameterValue
Rated value (DC)24 V
Power loss, typ.1.5 W
Reverse polarity protectionYes
6AG1331-7TF01-4AB0 — Mechanical
ParameterValue
Required front connector20-pin
Width40 mm
Height125 mm
Depth117 mm
Weight, approx.205 g

Product details

8-channel analog input for S7-300

The 6AG1331-7TF01-4AB0: Input resistance is 240 Ω across the rated range, with reverse polarity protection on the signal side. Integration time is parameterizable: 20 ms at 50 Hz, 16.6 ms at 60 Hz, or 100 ms at 100 Hz.

Diagnostics and compliance

Diagnostic functions include a group error SF (red) LED, readable diagnostic information, limit value alarm, and diagnostic alarm. Isolation is tested at 500 V between the channel group and the backplane bus; channels within the group are not isolated from each other. The module carries UL approval (File E239877), FM approval (CofC 3028431), CE mark, KC approval, EAC, and RCM.

Frequently asked questions

What compliance certifications does it carry?

It has UL (File E239877), FM (CofC 3028431), CE, KC, EAC, and RCM approvals.

MPN
6AG1331-7TF01-4AB0