Rockwell Automation FlexPak 3000 Digital DC Drive Version 4.3 - Manual (Page 142)

13-10 FlexPak 3000 DC Drive Software Reference
A00004 NETWORK
COMMUNICATION
TIMEOUT
Network communications is missing or failed to communicate with
master (
CONTROL SOURCE SELECT set to NETWORK ).
Possible causes:
•
NETW CONNECT TYPE (P.910) was changed from BASIC to FULL .
•
NETW DROP NUMBER (P.900) was changed.
• Network option cable connections are loose or not connected.
• Network option device failed or master communications failed.
A00005 INVERTING FAULT
AVOIDED
The inverting fault avoidance logic has detected conditions that could
have caused an inverting fault. The drive took action to avoid an actual
inverting fault. See section 13.7, Setting Up Inverting Fault Avoidance, for
more information on this alarm.
A00006 CONTROL NET
PROGRAM MODE
The PLC communicating with the drive from ControlNet has entered
Program mode; drive operation is determined by
CNI PROG / RUN MODE
(P.915).
A00030 MAIN CONTACTOR
DID NOT OPEN
The main ( FN ) contactor did not open following a stop. If a dynamic
braking kit is used, the dynamic braking auxiliary contact is wired in
series with the
FN auxiliary contact.
Possible causes:
• Disconnected, loosely connected, or damaged FN , FN auxiliary,
dynamic braking, or dynamic braking auxiliary wiring.
•
FN , FN auxiliary, dynamic braking or dynamic braking auxiliary
contactor failure.
• Disconnected, loosely connected, or damaged main contactor or
dynamic brake control wiring (
MCR or DBCR ).
A00031 MAIN CONTACTOR
DID NOT CLOSE
The main ( FN ) contactor did not close following a run or jog command. If
a dynamic braking kit is used, the dynamic braking auxiliary contact is
wired in series with the
FN auxiliary contact.
Possible causes:
• Disconnected, loosely connected, or damaged FN , FN auxiliary,
dynamic braking or dynamic braking auxiliary wiring.
•
FN , FN auxiliary, dynamic braking, or dynamic braking auxiliary
contactor failure.
• Disconnected, loosely connected or damaged main contactor or
dynamic brake control wiring (
MCR or DBCR ).
• If Dynamic Braking kit is not installed, missing jumper wire at terminals
3 and 4 on the field/DB terminal strip.
Table 13.2 – Alarm Codes (Continued)
Code Display Description