Omron CPM2C Operation Manual page 66

3-4-3 Removing and Wiring I/O Terminal Blocks
Terminal Block
Specifications
Recommended Wire and
Terminals
Removing and Wiring a
Terminal Block
1, 2, 3...
The following tables provide I/O terminal block specifications.
Item
Screw size
Recommended tightening torque
Item
Solid wire
Stranded wire (See notes.)
Pin terminal
Note 1. When using stranded wire, be sure to avoid stray wire strands that might
short-circuit an adjacent terminal.
2. Do not solder the ends of stranded wires. Solder can break and cause wiring
problems. Also, the solder can cause corrosion on the contact surface.
Use the following procedure when wiring a terminal block.
1. Loosen the screws at the top and bottom of the terminal block as shown in
the following diagram.
2. Pull the terminal block out of the Unit.
I/O terminal blocks
Specification
M2
0.22 to 0.25 N-m
Specification
0.14 to 1.5 mm (AWG 28 to AWG 16) (Strip 7 mm.)
0.14 to 1.5 mm (AWG 28 to AWG 16) (Strip 7 mm.)
0.25 to 1.5 mm, 7-mm terminal length
Section 3-4