Simatic S7-200 Micro PLC Has Four and Eight-Channel Modules

Micro PLC Expansion

EM231 eight-channel analog input module supports unipolar 0-10 Vdc, 0-5 Vdc, 0-20 mA and bi-polar ±5 Vdc, ±2.5 Vdc input signals. EM232 four-channel analog output module supports 0-10 Vdc and 0-20 mA signals; EM231 TC eight-channel thermocouple temperature input module supports seven thermocouple sensor types.