Limited Stock
Siemens
SIMATIC S7-200 EM 231 Analog Input Thermocouple Module 4-Ch
6ES7 231-7PD22-0XA0
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Category
Analog I/O Module
Availability
Limited Stock
Status
Active
Recommended Replacement
S7-200 SMART EM AE04
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Product Description
SIMATIC S7-200 EM 231 Analog Input Module for thermocouple sensors. Supports 4 thermocouple input channels for high-temperature measurement applications. Compatible with J, K, T, E, R, S, N thermocouple types. 12-bit resolution with cold junction compensation. Discontinued October 1, 2017. Essential for plastic extrusion, metal heat treatment, and kiln control.
Technical Specifications
Input Channels
4 x Thermocouple
Thermocouple Types
J, K, T, E, R, S, N, L, U, TXK
Resolution
12-bit
Conversion Time
400ms per channel
Accuracy
±0.7% of full scale
Cold Junction
Automatic compensation
Isolation
500V AC
Power Consumption
1.5 W
Dimensions
71 x 80 x 60 mm
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