Units with 40 I/O: CP1W-40EDR / CP1W-40EDT /CP1W-40EDT1
Units with 20 I/O: CP1W-20EDR1 / CP1W-20EDT /CP1W-20EDT1
Units with 32 Outputs: CP1W-32ER / CP1W-32ET /CP1W-32ET1
Units with 16 Outputs: CP1W-16ER / CP1W-16ET /CP1W-16ET1
Units with 8 Outputs: CP1W-8ER / CP1W-8ET /CP1W-8ET1
Unit with 8 Inputs: CP1W-8ED
