Key Specifications (Parameters) Parameter Value Manufacturer Schneider Electric Product Series Modicon ABE7 (Telefast 2) Part Number ABE7H16R21 Product Type Passive discrete I/O sub-base Number of Channels 16 (Input or Output) Number of Terminals per Channel 2 Connector Type (to PLC) HE-10 (20 pins) Field Wiring Connection Screw clamp terminals Rated Supply Voltage (Us) 19...30 V DC (conforming to IEC 61131-2) Maximum Supply Current 1.8 A Maximum Current per Channel 0.5 A Maximum Current per Common 1.8 A Status Indication (LED) 1 green LED for power ON; 1 green LED per channel for status Polarity Distribution 0 V or 24 V (common) Short Circuit Protection 2 A internal fuse (5 x 20 mm, fast blow) at PLC end Rated Insulation Voltage (Ui) 2000 V Mounting Mode By clips on 35 mm symmetrical DIN rail; or by screws on a solid plate with fixing kit IP Degree of Protection IP2x (conforming to IEC 60529) Operating Temperature -5...60 °C (IEC 61131-2) Dimensions (Width) 125 mm Product Weight 0.3 kg Product Certifications BV, CSA, UL, DNV, GL, LROS (Lloyds register) Wire Sizes (Screw Terminals) 1 x 0.14...2.5 mm² (AWG 26-12) solid; 1 x 0.09...1.5 mm² (AWG 28-16) flexible with ferrule; 2 x 0.2...2.5 mm² (AWG 24-14) solid