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7 APPLICATION INSTRUCTION
7.14 Pulse related instruction
• The following tables show the special relays and special registers related to the DPLSY instruction.
[Special relays]
*1 Because the DPLSY instruction does not have the acceleration/deceleration function, the operation is stopped immediately even though
the pulse deceleration stop command is turned on.
[Special registers]
[Special relays (FX3 compatible area)]
[Special registers (FX3 compatible area)]
Axis number Name Descriptions
1 2 3 4
SM5500 SM5501 SM5502 SM5503 Positioning instruction
activation
ON: During activation, OFF: Not activated
SM5516 SM5517 SM5518 SM5519 Pulse output monitor ON: During output, OFF: During stop
SM5532 SM5533 SM5534 SM5535 Positioning error occurrence On: Error occurred, OFF: Error not occurred
SM5628 SM5629 SM5630 SM5631 Pulse output stop command ON: Stop command is on, OFF: Stop command is off
SM5644 SM5645 SM5646 SM5647 Pulse deceleration stop
command
*1
ON: Deceleration stop command is on, OFF:
Deceleration stop command is off
SM5660 SM5661 SM5662 SM5663 Forward limit ON: Forward limit is on, OFF: Forward limit is off
SM5676 SM5677 SM5678 SM5679 Reverse limit ON: Reverse limit is on, OFF: Reverse limit is off
Axis number Name
1 2 3 4
SD5500
SD5501
SD5540
SD5541
SD5580
SD5581
SD5620
SD5621
Current address (in user unit)
SD5502
SD5503
SD5542
SD5543
SD5582
SD5583
SD5622
SD5623
Current address (in pulse unit)
SD5504
SD5505
SD5544
SD5545
SD5584
SD5585
SD5624
SD5625
Current speed (in user unit)
SD5510 SD5550 SD5590 SD5630 Positioning error error code
Axis number Name
1 2 3 4
SM8029 Instruction execution complete flag
SM8329 Instruction execution abnormal end flag
SM8340 SM8350 SM8360 SM8370 Pulse output monitoring
SM8348 SM8358 SM8368 SM8378 Positioning instruction activation
Axis number Name
1 2 3 4
SD8136
SD8137
Total number of outputs for axis 1 and 2 of PLSY instruction
SD8140
SD8141
SD8142
SD8143
Total number of output pulses of PLSY instruction
SD8340
SD8341
SD8350
SD8351
SD8360
SD8361
SD8370
SD8371
Current address (in user unit)
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