The Siemens 6ES7134-7SD00-0AB0 is a SIMATIC DP electronic module designed for the ET 200iSP distributed I/O system. 

Model: 4 AI (Analog Inputs) for thermocouples

System Compatibility: ET 200iSP

Input Type: Thermocouples (voltage measurement)

Ex Protection: Ex ib (ia Ga) IIC T4 Gb, Ex ib [ia IIIC Da] IIC T4 Gb, Ex ib [ia] I Mb

Input Voltage Range: -80mV to +80mV

Power Loss: 0.4W (typ.)

Cycle Time: 320ms (all channels)

Cable Length: 50m (shielded)

Temperature Compensation: Internal and external options

Product Status: Active