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Siemens 6AG1231-5PF32-2XB0 — Analog Input Modules

Siemens 6AG1231-5PF32-2XB0 8AI RTD, -40 to 70°C

MPN6AG1231-5PF32-2XB0

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Siemens S7-1200 SIPLUS, 8 AI RTD, 6AG1231-5PF32-2XB0, 24 V DC, diagnostics, -40...70 °C.

$1,460.59 – $1,512.76Ref. price · indicative, final on quote

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Siemens 6AG1231-5PF32-2XB0 datasheet (PDF)

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6AG1231-5PF32-2XB0 — Inputs & Signal Ranges
Parameter	Value
Number of analog inputs	8; Resistance thermometer
Current input range	No
Voltage input range	No
Resistance measuring ranges	Yes; 150 Ω, 300 Ω, 600 Ω
RTD support (resistance thermometer)	Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000
Thermocouple support (types)	No
Input range: 0 to 600 Ohm	Yes
RTD type: Pt100	Yes
RTD type: Pt200	Yes
Permissible input voltage, max. (destruction limit)	±35 V

6AG1231-5PF32-2XB0 — Measurement Performance
Parameter	Value
Resolution (bit incl. sign), max.	15 bit; + sign
Measurement principle	integrating
Temperature measurement error (±)	25 °C ±0.1% / ±0.3% total measurement range
Interference voltage suppression (at interference frequency)	85 dB at 50 / 60 / 400 Hz
Common-mode interference suppression, min.	120 dB

6AG1231-5PF32-2XB0 — Diagnostics & Monitoring
Parameter	Value
Wire-break detection	Yes
Diagnostic alarm	Yes
Diagnostics function	Yes; Can be read out
Supply voltage monitoring	Yes

6AG1231-5PF32-2XB0 — Power
Parameter	Value
Rated value (DC)	24 V
Power loss, typ.	1.5 W

6AG1231-5PF32-2XB0 — Mechanical
Parameter	Value
Required front connector	Yes
Width	70 mm
Height	100 mm
Depth	75 mm
Weight, approx.	220 g

Product details

Integration note

The 6AG1231-5PF32-2XB0: 8-channel RTD input module for S7-1200. Supports Pt100, Ni100, Cu10, and other resistance thermometers. Built-in wire-break detection and diagnostic alarm. Rated for -40 to 70°C ambient. Power draw 1.5 W from 24 V DC backplane.

Environmental range and diagnostics

Full operating range from -40 to 70°C covers cold storage environments and high-heat enclosures without derating. Diagnostics readout via the CPU provides status of inputs and wire-break alarms, enabling proactive maintenance.