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13 Applied Instructions (Handy Instruction)
13.3 ABSD / Absolute Drum Sequencer
330
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
Cautions
1. Designation of high speed counter
DABSD command can designate a high-speed counter in the device designated in .
When the high-speed counter is specified, as compared with the counter present value, the output pattern
may have a response delay due to scan cycle.
When using FX
3U, FX3UC PLCs, the response may be enhanced by using table high speed comparison
function by DHSZ command or by using DHSCT command.
2. When designating the digits of bit device in
1) Device No.
Designate a multiple of 16 (0, 16, 32, 64, ...).
2) Number of digits
- K4 only in the case of ABSD (16-bit operation)
- K8 only in the case of DABSD (32-bit operation)
3. Other cautions
• The number of output points of the object is determined by the value of n. (1 ≤ n ≤ 64)
• The output is not changed if the command input is turned OFF.
4. FXU PLC does not support 32-bit command at V2.30 or lower.
5. Some restrictions to applicable devices.
S1: The FX3U and FX3UC PLCs only are applicable.
However, index modifier (V, Z) is not applicable.
S2: The FX
3G, FX3GC, FX3U and FX3UC PLCs only are applicable.
S3: The FX
3U and FX3UC PLCs only are applicable.