Omron V530-R2000 User Manual page 106

I/O Terminals
Terminal
Inputs TRIG
RESET
Outputs RUN
ERROR
NG
BUSY
ALARM
Output signals are initially OFF, but they can turn ON during the first 0.5 seconds after the power
supply is turned ON. Be sure that signals are not incorrectly read at the host.
Input the trigger for reading from an input device such as a photoelectric
switch. Keep the TRIG terminal ON for a minimum of 0.5 ms.
The interval at which the TRIG can be input depends on the reading time.
The BUSY signal is output during read processing, at which time the TRIG
input will not be accepted.
Resets the Controller.
ON while the Read Screen is being displayed.
Error Messages p.97
ON when a reading is NG.
ON while the Controller is processing reading. TRIG inputs and commands
will not be accepted while the BUSY signal is ON.
ON when the alarm level is reached (assuming the analytical functions
have been enabled).
p.34
SECTION 7
Host Communications
Description
V530-R2000
89
User's Manual