Omron Z4LB V2 Instruction Manual page 40

Wiring
(10)Forced-zero Input
(11)LD OFF Input
→
Refer to 4-2-2 Selecting the Discrimination Outputs (p. 39).
(7)Bank Selection Input
Selects the thresholds to use for measurement.
Bank 1
NPN: Open or connect to 1.
PNP: Open or connect to 2.
Bank 2
NPN: Connect to 2.
PNP: Connect to 1.
(8)Timing Input
Forcibly turns HIGH/PASS output and LOW/NG output OFF
if timing input is turned ON during normal measurement op-
erations. The sampling timing turns ON if the timing input is
turned ON during hold measurement operation. ON or OFF
input time is set to 0.25 ms or more.
(9)Hold Reset Input
Resets the value held in memory if turned ON during hold
measurement operation. ON or OFF input time is set to
0.25 ms or more.
Zero will be displayed for the measured value if forced-zero
input is turned ON when the length (mm) is displayed on the
display. The value will be set if forced-zero input is ON for
0.2 to 0.8 s and cleared if it is input for 1 s or more.
Stops laser emission. "ldoff" will be displayed on the dis-
play. The linear output, HIGH/LOW indicator, and the dis-
crimination outputs will maintain the current status.
Warm up for 5 min after releasing LD OFF. The response
time required to turn laser emission ON or OFF is 30 ms.
Section 2-2
15