Faults/alarms, Correcting alarms – Xylem IM167 R8 Aquavar CPC (Centrifugal Pump Control) User Manual

Page 120

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Correcting Alarms

The recommended corrective action for alarms is:

• Determine if the Alarm requires any corrective action (action is not always required).
• Use “Alarm Listing” below to find and address the root cause of the problem.
• Press the reset key (when available) or turn the power off for at least 5 minutes.

Alarm Listing
The following table lists the alarms by code number and describes each.

Alarm

Display Description

Code

2001 Reserved
2002
2003
2004 DIR LOCK

The change in direction being attempted is not allowed. Either:

• Do not attempt to change the direction of motor rotation.

2005

I/O COMM

Fieldbus communication has timed out. Check for and correct:

• Fault setup (2411

COMM FAULT FUNC

and 2412

COMM FAULT TIME

).

• Communication settings (Group 31 or 32 as appropriate).

• Poor connections and/or noise on the line.

2006

AI1 LOSS

Analog Input 1 is lost, or value is less than the minimum setting.

Check:

• Input source and connections

• Parameter that sets the minimum (1604)

2007 TRANSDUCER

Analog Input 2 is lost, or value is less than the minimum setting.

LOSS Check:

• Transducer, connection and wiring

• Input source and connections

• Parameter that sets the minimum (1506)

2008 PANEL LOSS

Panel communication is lost and either:

• Drive is in local control mode (the control panel displays LOC), or

• Drive is in remote control mode (REM) and is parameterized to accept

start/stop, direction or reference from the control panel.

To correct check:

• Communication lines and connections

• Parameter 2401

KEYPAD FAILURE

2009

RESERVED

FAULTS/ALARMS

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