Instruction manual

4. SERVO SYSTEM CPU DEVICES
4 - 27
4.2.2 Axis monitor devices
Axis
No.
Device
Number
Signal Name
1 D0 to D19 (
!
Valid)
2 D20 to D39
Refresh Cycle Fetch Cycle
3 D40 to D59
Preset number of axes (Note-1) Preset number of axes (Note-1)
4 D60 to D79
1 to 8 9 to 18 19 to 32 1 to 8 9 to 18 19 to 32
5 D80 to D99
Signal Name Real Virtual
Signal
Direction
1 to 12 13 to 24 25 to 32 1 to 12 13 to 24 25 to 32
6 D100 to D119
7 D120 to D139
0
1
Feed current value/roller
cycle
8 D140 to D159
9 D160 to D179
2
3
Real current value
10 D180 to D199
11 D200 to D219
4
5
Deviation counter value
3.5ms 7.1ms 14.2ms
12 D220 to D239 6 Minor error code
13 D240 to D259 7 Major error code
Immediately
14 D260 to D279 8 Servo error code
!
10ms 20ms
15 D280 to D299 9 Zeroing re-travel value 3.5ms 7.1ms 14.2ms
16 D300 to D319
17 D320 to D339
10
11
Travel value after proximity
dog ON
Backup
END (Note-2)
18 D340 to D359 12 Execution program No. At start
19 D360 to D379 13 M-code
×
20 D380 to D399 14 Torque limit value
!
3.5ms 7.1ms 14.2ms
21 D400 to D419
22 D420 to D439
15
Data set pointer for
constant-speed control
SCPU
←
PCPU
At start/during start
23 D440 to D459
24 D460 to D479
16
17
Travel value change
register
×
SCPU
→
PCPU 3.5ms 7.1ms 14.2ms
25 D480 to D499
26 D500 to D519
18
19
STOP input-time real
current value
!
Backup SCPU
←
PCPU END (Note-2)
27 D520 to D539
28 D540 to D559
29 D560 to D579
30 D580 to D599
31 D600 to D619
32 D620 to D639
(Note-1): Upper: A273UHCPU, lower: A173UHCPU(-S1)
(Note-2): The refresh cycle "END"s in the longer time of "50ms" and "sequence program scan time".