Instruction manual
APP - 51
A
PPENDICES
APPENDIX 5 Device List
(1) Axis status list
Axis No. Device No. Signal name
1 M2400 to M2419
2 M2420 to M2439 Virtual
3 M2440 to M2459
4 M2460 to M2479
5 M2480 to M2499
Signal name Real
Roller
Ball
screw
Rotary
table
Cam
Real
Mode
axis
Refresh
cycle
Fetch
cycle
Signal
direction
6 M2500 to M2519 0 Positioning start complete
7 M2520 to M2539 1 Positioning complete
OFF
8 M2540 to M2559
9 M2560 to M2579
2 In-position
10 M2580 to M2599 3 Command in-position
11 M2600 to M2619 4 Speed controlling
12 M2620 to M2639
13 M2640 to M2659
5
Speed / position
switching latch
OFF
14 M2660 to M2679 6 Zero pass
Operation
cycle
15 M2680 to M2699 7 Error detection Immediately
16 M2700 to M2719
17 M2720 to M2739
8 Servo error detection
Operation
cycle
18 M2740 to M2759
19 M2760 to M2779
9
Home position return
request
Main cycle
20 M2780 to M2799
21 M2800 to M2819
10
Home position return
complete
Operation
cycle
22 M2820 to M2839 11 FLS
23 M2840 to M2859 12 RLS
24 M2860 to M2879 13 STOP
25 M2880 to M2899 14
External
signals
DOG/CHANGE
Main cycle
26 M2900 to M2919 15 Servo ready
27 M2920 to M2939 16 Torque limiting
Operation
cycle
Status
signal
28 M2940 to M2959
17 Unusable
29 M2960 to M2979
30 M2980 to M2999
31 M3000 to M3019
18
Virtual mode continuation
operation disable warning
signal
(Note-1)
At virtual
mode
transition
32 M3020 to M3039
19 M-code outputting signal
OFF
Operation
cycle
Status
signal
: Valid
(Note-1) : It is unusable in the SV22 real mode.
POINT
(1) The range of axis No.1 to 8 is valid in the Q172DCPU.
(2) The device area more than 9 axes as an user device in the Q172DCPU.
However, when the project of Q172DCPU is replaced with Q173DCPU, this area
cannot be used.