Appendix AStandard Models
159
Expansion I/O Units
Name Power supply Inputs Outputs Model number Standards
C4K Expansion ––– 24 VDC, 4 pts. ––– 4 pts. C4K–ID U, C
I/O Unit 100 to 120 VAC,
4 pts.
––– C4K–IA U, C
––– Relay with socket C4K–OR2 U, C
Transistor, 1 A C4K–OT2 U, C
Triac, 1A C4K–OS2 U, C
C16P Expansion 100 to 240 VAC 24 VDC, 16 pts. ––– 16 pts. C16P–ID–A U, C
I/O Unit ––– Relay with socket C16P–OR–A U, C
Transistor, 1 A C16P–OT1–A U, C
Triac, 1A C16P–OS1–A U, C
––– 24 VDC, 16 pts. ––– C16P–ID U, C
100 to 120 VAC,
16 pts.
––– C16P–IA U, C
24 VDC ––– Relay with socket C16P–OR–D U
Transistor, 1 A C16P–OT1–D U
C20P Expansion 100 to 240 VAC 24 VDC, 12 pts. Relay with socket 8 pts. C20P–EDR–A U, C, N
I/O Unit Transistor, 1 A C20P–EDT1–A N
Triac, 1A C20P–EDS1–A U, C, N
100 to 120 VAC,
12 pts.
Relay with socket C20P–EAR–A U, C, N
Triac, 1A C20P–EAS1–A U, C, N
24 VDC 24 VDC, 12 pts. Relay with socket C20P–EDR–D U, C, N
Transistor, 1 A C20P–EDT1–D –––
C28P Expansion 100 to 240 VAC 24 VDC, 16 pts. Relay with socket 12 pts. C28P–EDR–A U, C, N
I/O Unit Transistor, 1 A C28P–EDT1–A N
Triac, 1A C28P–EDS1–A U, C, N
100 to 120 VAC,
16 pts.
Relay with socket C28P–EAR–A
U, C
Triac, 1A C28P–EAS1–A U, C, N
24 VDC 24 VDC, 16 pts. Relay with socket C28P–EDR–D U, C, N
Transistor, 1 A C28P–EDT1–D –––