Precautions When Connecting A Two-Wire Dc Sensor - Omron CK3M Seres Hardware User Manual

5 Wiring
Installing a Terminal Block
Insert the terminal block into the main body, and press hard to click the terminal block into place on the
Unit.
After you mount the terminal block, make sure that it is fixed to the Unit.
Removing a Terminal Block
Drop the lock levers on both sides of the terminal block at the same time to remove the terminal block.
5-4-2

Precautions When Connecting a Two-wire DC Sensor

When a two-wire sensor is used with a digital input, check that the following conditions are met.
Failure to meet these conditions may result in operating errors.
Relation between ON Voltage of the Digital Input and Sensor Resid-
ual Voltage
V ≤ V - V
ON CC R
V : ON voltage of digital input
ON
V : Input voltage of digital input
CC
V : Output residual voltage of sensor
R
5-36
CK3M/CK5M Series Programmable Multi-Axis Controller Hardware User's Manual (O036)