Omron CJ - 08-2008 - Page 227

179
Power Supply Units Section 3-4
Operation at Power OFF When the power is turned OFF, the display will turn OFF after the PC opera-
tion stops. The alarm output will turn OFF after the display turns OFF.
If replacement is already required, the display will turn OFF after the PC oper-
ation stops. When the display turns OFF, the alarm output will turn ON
momentarily and then turn OFF again.
Note The values shown are reference values (calculated for a no-load status on the
Power Supply Unit's output).
Operation When TEST
Switch Is Pressed
The following operation will be performed when the TEST switch on the
replacement notification function module is pressed. When the switch is
pressed for less than 3 seconds, the unit version will be displayed 3 times at
0.5-second intervals. When the switch is pressed for at least 3 seconds, the
alarm output will momentarily turn OFF, and the alarm display A02 will be
shown. The operation will return to the normal display and output when the
switch is released. Use the TEST switch to check the connection between the
replacement notification output and devices.
1. Operation when TEST switch is pressed for less than 3 seconds.
2. Operation when TEST switch is pressed for less than 3 seconds.
OFF
ON OFF
Power ON
Display
Alarm
output
1 s max.
0.2 s max.
Display start
Initial display
(approx. 1.1 s)
Alarm
display
Alarm output OFF
5 s max.
Display
Alarm
output
Replacement
notification display
Power
interruption
PLC operation
stopped
ON
Notification display
OFF
Approx. 70 ms
(See note.)
OFF
Alarm output
OFF
100 VAC: Approx. 2 s
200 VAC: Approx. 7 s
(See note.)
Display
Alarm
output
Alarm display
Power
interruption
PLC operation
stopped
OFF
Notification display OFF
+ alarm output ON
ON
OFF
Alarm output
OFF
Approx. 70 ms
(See note.)
100 VAC: Approx. 2 s
200 VAC: Approx. 7 s
(See note.)
ON
0.5 s 0.5 s 0.5 s 0.5 s 0.5 s 0.5 s
ON
TEST switch
Alarm output