Omron GRT1-ML2 Hardware Reference Manual page 101

Hardware reference
7-segment LED
The display of the 7-segment LED on the front panel is shown below.
When the power is turned ON, the node address set with the rotary switch is
displayed, followed by the display content set by the Default Display (Pn001)
parameter. When an alarm occurs, the alarm code will be displayed. When a
warning occurs, the warning code will be displayed.
HARDWARE REFERENCE MANUAL
Turn ON Control Power Supply
8.8.
<Node Address Display>
nkak
k3k
<Normal Display (when the Default Display (Pn001) is set to 0)>
-k-k
Main Power Supply ON Main Power Supply OFF
and Network Established or Network Not Established
-k-.
Servo ON Servo OFF
0k0.
Alarm Cleared
Alarm Issued
<Alarm Display>
Alarm code flashes in decimal display
(Below is an example for overload)
1k6k
fig. 54
All OFF
All ON
(approx. 0.6 s)
[nA] (Node Address)
(approx. 0.6 s)
Rotary switch setting (for MSD = 0, LSD = 3)
(Time set by the Power ON Address Display
Duration Setting (Pn006))
[- -]
[- -] + right dot ON
[00] + right dot ON
Warning Issued Warning Cleared
<Warning Display>
Alternates between warning code (hex)
and normal display
(Below is an example for overload)
9k0. 0k0.
Warning code (2 s) Normal Display
(approx. 4 s)
96