5 Installation
5-8
CJ2 CPU Unit Hardware User’s Manual
The CJ-series Units, including the Power Supply Unit, the CPU Unit, and I/O Units, are connected to
each other and an End Cover is connected to the right end.
The width of the Power Supply Unit when computing the width of a Rack, is “a.”
CPU Unit width: b
Other than the CPU Units and Power Supply Units, CJ-series Units come in four widths:
20 mm, 31 mm, 51 mm, and 79.8 mm.
20-mm-wide Units
5-2-3 Assembled Appearance and Dimensions
Dimensions (Unit: mm)
Name Model number Specifications Unit width
Power Supply Unit CJ1W-PA205R 100 to 240 VAC, 25 W 80 mm
CJ1W-PA205C 100 to 240 VAC, 25 W 80 mm
CJ1W-PA202 100 to 240 VAC, 14 W 45 mm
CJ1W-PD025 24 VDC, 25 W 60 mm
CJ1W-PD022 24 VDC, 19.6 W 27 mm
Name Model number Specifications Unit width
CPU Unit CJ2H-CPU68-EIP I/O points: 2,560
Program capacity: 400 Ksteps
79.8 mm
CJ2H-CPU67-EIP I/O points: 2,560
Program capacity: 250 Ksteps
CJ2H-CPU66-EIP I/O points: 2,560
Program capacity: 150 Ksteps
CJ2H-CPU65-EIP I/O points: 2,560
Program capacity: 100 Ksteps
CJ2H-CPU64-EIP I/O points: 2,560
Program capacity: 50 Ksteps
Name Model number Unit width
I/O Control Unit CJ1W-IC101 20 mm
32-point Basic I/O Units CJ1W-ID231/ID232
CJ1W-OD231/OD232/OD233
B7A Interface Units CJ1W-B7A22
CJ1W-B7A14
CJ1W-B7A04
CompoBus/S Master Unit CJ1W-SRM21
Space Unit CJ1W-SP001