Laguna Tools SmartShop Maker Owner's Manual page 53

Error Code
Negative hardware limit
exceed
Program error in PLC axis
System memory too low
Miss index in homing
SmartShop|Maker Owner's Manual
Potential Issue(s)
1. Machine table exceeds
protection point.
2. Hardware stroke switches are
damaged or broken.
3. Input signal has errors.
Grammar of PLC axis program
error.
The matching program switches to
PLC axis.
1. Can't read the index signal.
2. The setting of homing 2
feedrate is too fast.
3. The setting of motor reductions
ration is too big.
4. The distance between index
signal and HomeDog is more
than 5 pitches.
Resolution(s)
1. Use MPG mode to move
machine table in opposite
direction once discovering
that machine table stops on
the switch.
2. If machine table is not on
the switch, check IO
terminal blocks, 24V power
supply terminal blocks,
connecting wire and
components of switch.
3. Check whether IO card is
abnormal.
Check grammar of PLC axis
program.
Contact machinery
manufacturers.
1. Check motor index wire
connecting; observe
travel diagnostic screen 48(X),
nd
49(Y), 50(Z) to check
whether index signal is read.
If no, please check whether
connecting wire is correct.
2. Reduce setting value of the
homing 2
(Parameter 841~843).
travel feedrate
nd
53