6ES7231-7PF22-0XA0 SIEMENS Analog input EM 231

SIEMENS 6ES7231-7PF22-0XA0  Analog input EM 231 :

SIMATIC S7-200, Analog input EM 231, only for S7-22X CPU, 8 AI, +/-80 MV a. thermocouples Type J, K, S, T, R, E, N; 15 bit+sign.

Technical Specifications:

1. General Information

Model: 6ES7231-7PF22-0XA0

Series: SIMATIC S7-200

Function: Digital I/O Module

Voltage Level: 24V DC

2. I/O Configuration

Digital Inputs (DI):

Number of Channels: 8 (or 16, depending on the source; there is inconsistency in technical documentation)

Input Type: High-level effective (sinking/sourcing configurable)

Input Voltage Range: 0–24V DC

Maximum Input Current: 8mA per channel

Input Collection Time: 1ms

Digital Outputs (DO):

Number of Channels: 10 (or 16, depending on the source)

Output Type: Transistor (0.5A per channel)

Output Voltage Range: 0–24V DC

Maximum Output Current: 0.5A per channel

3. Electrical Specifications

Power Supply: 24V DC

Power Consumption: 200mA (approximate, varies by configuration)

Overvoltage Protection: Short-circuit protection for inputs

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