Siemens 6ES7231 - 7PF22 - 0XA8 SIMATIC S7 - 200 CN SIMATIC S7-200 CN analog input EM 231, only for S7-22X CPU, 4 AI, +/-80 MV a. thermocouples Type J, K, S, T, R, E, N, 15 bit+sign this S7-200 CN product only has CE approval Power loss Power loss, typ. 1.8 W Analog inputs Number of analog inputs 4 Input ranges ● Voltage Yes ● Current No ● Thermocouple Yes ● Resistance thermometer No ● Resistance No Analog value generation for the inputs Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max. 16 bit, Temperature 0.1 C / 0.1 F Dimensions Width 71.2 mm Height 80 mm Depth 62 mm ​What is Details of our PLC ? Q series PLC A Series Melsec Mitsubishi PLC FX2N series PLC FX3U series PLC CPU Units Expansion Units and Expansion I/O Units Control method Stored program 40 I/O points 20 I/O points I/O control method Cyclic scan refreshing 24 inputs 12 inputs Program language Ladder diagram 16 outputs 8 outputs Instructions Approx. 500 2 inputs and 1 output 8 inputs and 8 outputs Program capacity 10K/5K steps K or J thermocouple inputs Pt or JPt inputs Ethernet Ports Power Supply Units Connector RJ45 Voltage 100 to 240VAC Data Rate 10/100Base T Operating voltage range 85 to 264VAC Protocols Modbus TCP Power holding time 2 ms min. CAN Port Digital Outputs Baud Rate 125K bps Output Type FET Length lt,500 meters Operating Frequency 100 Hz Protocols Custom protocol On-state Current, Max 200mA Analog Inputs Pulse Inputs Resolution 16-bit Voltage Range 12V-24V DC Input Range 4~20mA Off-state Voltage 8V DC Input Type Single ended Typical Input Current 5mA 10VDC Input Impedance 170 Input Frequency 10KHz with filters off Appearance of 6ES7231-7PF22-0XA8