Burkert Type 8643 - Manual (Page 14)

14 - 8643
english
5.1.5 led display
LED-Module (optional)
LED 2
green
LED 1 green
LED 3 red
Illustration 5-4: Location of the LED display
LED 1 illuminates when voltage is connected to the bus supply.
LED 2
illuminates when the device is registered in the TOKEN circulation.
LED 3 illuminates if the device does not receive a TOKEN for more than
5 sec.
noTe!
Check the power supply if neither LED 2 nor LED 3 illuminates!
5.1.6 dIp-switch
ON
Switch 1
OFF
ON Switch 1 - ON:
Simulate can be locked so that the
READBACK_D is overwritten in the
DO_valve function block.
Illustration 5-5: Location of the DIP switch