SIMATIC S7-1200, Thermocouple module SIEMENS SM 1231 series 

Type

Temperature module

Power supply voltage

24VDC

Power consumption/Power loss

1.5W

No. of input channel

4, 8

Compatible temperature sensor

B, C, E, J, K, N, R, S, T, TXK/TXK(L)

Number of analog inputs (No.AI)

4, 8

Analog input range

-80mV...80mV, Thermocouples: Type B, Thermocouples: Type C, Thermocouples: Type E, Thermocouples: Type J, Thermocouples: Type K, Thermocouples: Type N, Thermocouples: Type R, Thermocouples: Type S, Thermocouples: Type T, Thermocouples: Type TXK/TXK(L) to GOST

Connection method

Front connector

Mounting method

Surface mounting

Ambient temperature

-40...70°C

Ambient humidity

95% max.

Approx. weight

180g, 230g

Overall width

45mm

Overall height

100mm

Overall depth

75mm

Degree of protection

IP20

Representative standard

CE, CSA, cULus, FM, RCM, KC