ABB FMBT-21, User Manual

Page: 56 / 92

Function Color Name
Establishing communication to drive Flashing green
HOST
Connection to drive OK Green
Communication to drive lost temporarily Flashing red
Internal file system error. The error may be cleared by cycling drive
power. If the error persists, contact your local ABB representative. Flashing orange, al-
ternating with the
MODULE flashing
orange
There is no power applied to the device. Off
MODULE
Device is attempting to obtain IP configuration from the DHCP
server. Flashing orange
Device is executing Duplicate Address Detection. Orange
Device is waiting for a Modbus request. Flashing green
Device has received a Modbus request within the Modbus/TCP
Timeout period. Green
Ethernet link is down. Flashing red
Ethernet interface is disabled. Duplicate Address Detection may
have detected a duplicate address. Check the IP configuration and
either initiate a Fieldbus Adapter parameter refresh or cycle power
to the drive. Red
Internal file system error. The error may be cleared by cycling drive
power. If the error persists, contact your local ABB representative. Flashing orange, al-
ternating with the
HOST flashing or-
ange
Ethernet link is down. Off
NETWORK /
NET
Ethernet link is up at 100 Mbps.
Flashing indicates activity on interface. Flashing green
Ethernet link is up at 10 Mbps.
Flashing indicates activity on interface. Flashing orange
Internal error code registers
A Modbus query can fail in many ways in the drive. The Modbus standard does not
specify detailed error descriptions. In addition to the standard error codes, the FMBT-21
adapter module provides an internal error register area for more detailed diagnostics.
56 Modbus/TCP – Diagnostics