
8. TROUBLESHOOTING
B–64115EN/01
444
(2)Manual handle feed axis select signal is not input.
Check the signals using PMC’s diagnostic function (PMCDGN).
#7
HS2DG0018
#6
HS2C
#5
HS2B
#4
HS2A
#3
HS1D
#2
HS1C
#1
HS1B
#0
HS1A
G0019 HS3D HS3C HS3B HS3A
When axis select switch for manual handle feed is selected on the
machine operator’s panel, if the signals are input as follows, it is
normal.
Selected axis HSnD HSnC HSnB HSnA
no selection
1st axis
2nd axis
3rd axis
4th axis
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
NOTE
In the above table, n is the number of the manual pulse
generator
(MPG) and up to 3 MPGs can be used.
A feed axis is selected by 4–bit code of A to D.
(3)Manual handle feed multiplication is not correct
Check the following signals using PMC’s PCDGN. Also confirm the
following parameters based on the parameter list.
#7
G0019
#6 #5
MP2
#4
MP1
#3 #2 #1 #0
In handle mode, the travel distance per step can be changed.
MP2 MP1 Step feed Handle feed
0
0
1
1
0
1
0
1
1
10
100
1000
1
10
Mn
Nn
#7
7102
#6 #5 #4 #3 #2 #1 #0
HNGx
PARAM
#0(HNGx) The direction of rotation of the manual pulse generator and the direction
of the travel of the machine are:
0 : Same
1 : Opposite
7110 Number of manual pulse generators used (1 to 3).
PARAM
(4)The specified axis is the index table indexing axis. <M series>
For the index table indexing axis (B–axis), jog feed, incremental feed,
and manual handle feed cannot be performed.