MR380-1 Series Instruction Manual
Page 13 of 35
E-Stop
Switch
‘Power’
LED
‘Emergency
ON’ LED
24V
Digital
Out
5V Digital
Out
Relay Contacts
Not Depressed ON
OFF
Hi
> +20V
Hi
> + 4V
NO=Open
NC=Closed
Depressed
ON
ON
Low
< +1V
Low
< +0.5V
Polarization Change
NO=Closed
NC=Open
E-Actuator
Switch
‘Power’
LED
‘Emergency
ON’ LED
24V
Digital
Out
5V Digital
Out
Relay Contacts
Not Depressed ON
ON
Low
< +1V
Low
< +0.5V
NO=Closed
NC=Open
Depressed
ON
OFF
Hi
> +20V
Hi
> + 4V
Polarization Change
NO=Open
NC=Closed
If Emergency Switch and Controller LEDs are not illuminated as shown, see Section 4
Troubleshooting for help.
Figure 9. MR380-1 Controller with E-Stop: Power On (Left) and E-Stop Depressed (Right)
Figure 10. MR380-1 Controller with E-Actuator: Power On (Left) and E-Actuator Depressed (Right)
