RTD analog input module SIEMENS SM 1231 RTD series 

Input/ output module type

Analog input

Power supply voltage

24VDC

Power consumption/Power loss

1.5W

Number of analog inputs (No.AI)

4, 8

Analog input resolution

16bit

Analog input range

Resistance thermometer: Cu 10, Resistance thermometer: Ni 100, Resistance thermometer: Ni 1000, Resistance thermometer: LG-Ni 1000, Resistance thermometer: Ni 120, Resistance thermometer: Ni 200, Resistance thermometer: Ni 500, Resistance thermometer: Pt 100, Resistance thermometer: Pt 1000, Resistance thermometer: Pt 200, Resistance thermometer: Pt 500, Resistors: 0 to 150 ohms, Resistors: 0 to 300 ohms, Resistors: 0 to 600 ohms

Feature

SIMATIC S7-1200 6ES7231-5PD32-0XB0, Analog input, SM 1231 RTD, 4xAI RTD module, Diagnostic alarm, Monitoring the supply voltage, Wire-break, Diagnostics indication LED, SIMATIC S7-1200 6ES7231-5PF32-0XB0, 8xAI RTD module

Connection method

Screw terminals

Mounting method

DIN Rail (Track) mounting

Operation ambience

Indoor

Ambient temperature

-20...60°C

Ambient humidity

95% max.

Approx. weight

220g

Overall width

45mm, 70mm

Overall height

100mm

Overall depth

75mm

Degree of protection

IP20

Representative standard

CE, CSA, UL, cUL, cULus, FM, RCM, KC

Separately accessories

DIN track: PFP-100N, DIN track: PFP-100N2, DIN track: PFP-50N, DIN-rail: HYBT-01, DIN-rail: TC 5x35x1000-Aluminium, DIN-rail: TC 5x35x1000-Steel, DIN-rail: TH35-7.5AI, DIN-rail: TH35-7.5Fe, End plate : PFP-M, Stopper: BIZ-07, Stopper: HYBT-07, Extension cable 2-tier setup: 6ES7290-6AA30-0XA0, Front flap set: 6ES7291-1BA30-0XA0, Front flap set: 6ES7291-1BB30-0XA0, Terminal block: 6ES7292-1BG30-0XA0, Terminal block: 6ES7292-1BL30-0XA0, Terminal block: 6ES7292-2BG30-0XA0, Terminal block: 6ES7292-2BL30-0XA0