Chapter 7 troubleshooting 7.4 alarm list – IAI America ERC3 User Manual

Page 374

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Chapter 7

Troubleshooting

7.4

Alarm List

364

Alarm

Code

Alarm

Level

Alarm Name

Cause/Treatment

Positioner

Mode 1

Pulse

Train

Control

Mode

Positioner

Mode 2

MEC

Mode 1

MEC

Mode 2

0A1

C

ol

d s

ta

rt

Parameter data

error

Cause

: The data input range in the parameter

area is not appropriate.

Example 1) This occurs when the

relation of the positive and

negative sides of the soft

limit is clearly

inappropriate, for

example, when the value

for the soft limit positive

side is set to 200.3mm

while the soft limit

negative side is 300mm,

in Positioner Mode 1 or

Positioner Mode 2.

[Refer to 3.2 [2] Soft limit

+, Soft limit -]

Treatment : Change the value to the appropriate

one.

{

{

{

{

0A2

Position data

error

Cause

: 1) A move command was input when

no target position was set in the

“Position” field of a position No. in

the position table.

2) The value of the target value in the

“Position” field exceeded the

Parameter No.3 and 4 “Soft limit set

value”.

3) The target position in “Position” box

is indicated in a number for relative

coordinates in Electromagnetic

Valve Type in PIO Pattern 1 of

Positioner Mode 1 or

Electromagnetic Valve Mode 2 in

PIO Pattern 5 of Positioner Mode 2.

Treatment : 1) Set the target position.

2) Change the target position value to

the one within the soft limit set

value.

3) The target position cannot be set by

relative coordinate (incremental

feed).

{

{

{

{

0A3

Position

command data

error

Cause

: 1) The value for the velocity or

acceleration/deceleration exceeds

the maximum setting.

Treatment : 1) Table to input a proper value.

{

{

{

{

0A4

Oper

ation releas

e

Command

counter overflow

Cause

: The number of input command pulses

exceeded the range of -134217728 to

+134217728 (H'F8000000 to

'07FFFFFF).

Treatment : Attempt to make the value of the

electrical gear ratio smaller (make the

movement against the unit bigger).

{

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