Gem bids for 16 Channel Digital Output Module. Model: D016 Mak, 2 Channel Isolated Dc Analog Output Module.Model: A02, 4 Channel Analog Input Moduleisolated In Pairs Tc/Cjc. Model: Ai4-Tc, 16 Channeldigital Input Module. Model: Di 16 Mak, Plc Cpu, Rack-Ii. Model No:Eplc400/08/Batt/None/None/None/None/None/None/None/None/None/None/None/N, Plc Cpu, Rack-I. Modelno:Eplc400/16/Batt/None/None/None/None/None/None/None/None/None/None/None/No