PLC Interface Area
CS1W-MC421 PLC Interface Area Inputs (MC Unit to CPU Unit)
Word
Contents
Bit
n+38
X-axis
00
Status Flags
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
n+39
Y-axis
00 to
n+40
Status Flags
15
n+41
00 to
15
Reference Origin
Busy Flag
Servo-lock ON
No Origin Flag
Axis Operating
Positioning Completed
Error Counter Warning
Alarm Input
Zone 1 Flag
Zone 2 Flag
Zone 3 Flag
Zone 4 Flag
Zone 5 Flag
Zone 6 Flag
Zone 7 Flag
Zone 8 Flag
Y-axis present position (32-bit signed data)
The present position of the reference coordinate system is output. The position
of the decimal point is determined by the system parameter settings.
n+39: Rightmost 16 bits, n+40: Leftmost 16 bits
Refer to X-axis present position in n+36 and n+37.
Y-axis Status
Refer to X-axis Status in n+38.
n = CIO 2000 + 10 x unit number (words)
Description
1
Within the in-position range of the
reference origin
0
Outside the in-position range of the
reference origin
1
A manual command is being executed.
0
Other than the above
1
Servo-lock status
0
Servo-unlock status
1
No origin (Reference origin is not fixed.)
0
The reference origin has been established.
1
There is an axis movement command.
0
There is no axis movement command.
1
Within the in-position range
0
Outside the in-position range
1
The number of accumulated pulses in the
error counter exceeds the error counter
warning value.
0
Other than the above
1
The driver alarm input is ON.
0
The driver alarm input is OFF.
1
Within zone 1
0
Outside of zone 1
1
Within zone 2
0
Outside of zone 2
1
Within zone 3
0
Outside of zone 3
1
Within zone 4
0
Outside of zone 4
1
Within zone 5
0
Outside of zone 5
1
Within zone 6
0
Outside of zone 6
1
Within zone 7
0
Outside of zone 7
1
Within zone 8
0
Outside of zone 8
Section 5-3
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