Rockwell Automation 1398-PDM-xxx IQ Master Version 3.2.4 for IA-2000 and IQ-5000 Positioning Drive Modules, IQ-55 User Manual

Page 441

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Error Messages • Upgrade Personality Module

419

Publication 1398-PM601A-EN-P — October 2000

APPENDIXES

The faults that activate the error output are (the number preceding the fault is the error number):

No.

Error Message

Description

3

2ms Reentrancy Fault

The system did not finish required calculations in the
previous 2ms position loop update in time for the next
position loop update.

4

Math Overflow

A math overflow occurred (a calculation exceeded the
internal system limit). Check the values of the variables
used in the program.

5

Divide by Zero

A division by zero calculation was attempted. Check the
values of the variables used in the program.

6

LOOP Variable Out of
Range

Variable specifying the Loop constant is not within the
range of 0 to 65535.

8

PRECISION Out of Range

Decimal point precision is not within the range of 0 to 4.

9

BCD Input Range

A number larger than 9 was read in as a BCD number in
a BCD statement in a program. Check the inputs that are
being used for the BCD input.

12

LOOP Count Out of Range

Loop constant value is not within the range of 0 to
65535.

13

Profile Calculation

The move cannot be made based on the parameters for
the move: distance, velocity, acceleration, or time. Pos-
sible causes are variable values used for the move
parameters that result in an acceleration or time of 0.

16

Invalid Opcode

The ULTRA Plus or IQ tried to execute a program
opcode that was not valid (programs are compiled into
opcodes that the ULTRA Plus or IQ executes). Compile
the program again to make sure it compiles correctly.

17

Home Not Defined

Home has not been defined when trying to execute a
MOVP (absolute) move. Run the Home program or
Define Home and execute the MOVP command again.

19

Delay out of Range

Time value for a Delay statement is greater than 65,535
seconds.

20
21
22
23

KP Out of Range
KFF Out of Range
KI Out of Range
KPZ Out of Range

The parameter listed has exceeded the internal system
limit. The limit is determined at run time based on the
Scale parameter. Check the gain values under the
Parameter menu.

24

Gear Out Of Range

The calculated value for the gear ratio denominator is
greater than 32,767. Check that the value is correct.

30
31
32

S-Curve Calculation
Accel Calculation

Velocity Calculation

The calculation listed has exceeded the internal system
limit. The limit is determined at run time based on the
Scale parameter. Check the velocity and acceleration
values under the Parameter menu.

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