Atlas Copco PowerMACS 4000

Peripheral Devices
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Three LED‟s on the AnyBus module indicate the status of the Modbus TCP. These LED:s can also be
displayed from the System Map form, see Indication of the fieldbus node’s for how to do this.
The function of the respective LED is as follows:
LED
Function
Indicates
1
Network Status
Off - No power or no IP address
Green - Module is in Process Active or Idle state
Flashing Green - Waiting for connections
Red - Duplicate IP address, or FATAl event
Flashing Red - Process Active Timeout
2
Module Status
Off – No power
Green - Normal operation
Red - Major fault; module is in state EXCEPTION(or FATAL event)
Flashing Red - Minor fault
3
Link/Activity
Off – No link, no activity
Green - Link established
Flickering Green - Activity