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English – Burkert Type 8643 User Manual

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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