PLC I-O Analog Module: Type - Distributed I/O Analog Module; Function - Electronic Module; Number of Inputs - 4 Inputs; Signal Range - -80 to +80 mV ; Conversion Rate - 55/65ms (per channel); Resolution - 16 Bits, 15 Bits + sign; Accuracy - +/-0.05 percent; Power Dissipation - 0.6W; Manufacturer Series - Simatic DP