Mitsubishi Electric MELCEC Q Series User Manual page 237

APPENDICES
Number Name
Limit switch
output state
D9180
storage areas
for axes 1 and 2
Limit switch
output state
D9181
storage areas
for axes 3 and 4
Limit switch
output state
D9182
storage areas
for axes 5 and 6
Limit switch
output state
D9183
storage areas
for axes 7 and 8
Cause of PCPU
D9184
error
Servo amplifier
D9185
connection data
Table App.2.2 Special Register List (continued)
Description
• Stores output state of limit switch function.
D9180
Bit pattern of limit
D9181
switch function output
state
D9182
D9183
• Stores error codes occurred at the PCPU in BIN code.
0 :
1 :
2 :
PCPU error code
10:
11:
12:
13:
• Servo amplifier connection state is checked and the
result is stored in the bit which corresponds to each
axis number.
Connection state is continuously checked. Axes which
changed from disconnected state to connected state
are regarded as connected. But, axes which changed
Bit pattern of servo
from connected state to disconnected state are still
amplifier connection
regarded as connected.
state
b15
0
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Y0F Y0E Y0D Y0C Y0B Y0A Y09 Y08 Y07 Y06 Y05 Y04 Y03 Y02 Y01 Y00
Axis 2 Axis 1
Y1F Y1E Y1D Y1C Y1B Y1A Y19 Y18 Y17 Y16 Y15 Y14 Y13 Y12 Y11 Y10
Axis 4 Axis 3
Y2F Y2E Y2D Y2C Y2B Y2A Y29 Y28 Y27 Y26 Y25 Y24 Y23 Y22 Y21 Y20
Axis 6 Axis 5
Y3F Y3E Y3D Y3C Y3B Y3A Y39 Y38 Y37 Y36 Y35 Y34 Y33 Y32 Y31 Y30
Axis 8 Axis 7
Normal
A73CPU hardware error
PCPU error
A70AF error
A70AF error
A70MDF error
AY42 error
to b8 b7
For For
0 0 0 0 0 0 0
axis axis
8 7
All 0
App - 43
Details
—
"1" is stored in
—
the bit which
corresponds to
output (Y) which
is turned on. "0"
is stored when
—
output state is
turned off.
—
—
—
to b0
For For For For For For
axis axis axis axis axis axis
6 5 4 3 2 1
Connected: 1
Disconnected: 0
Dedicated to
A73.
Dedicated to
A73.
Dedicated to
A73.
Dedicated to
A73.
Dedicated to
A73.
Dedicated to
A73.