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28 SPECIFICATIONS
28.2 Input Specifications
High-speed pulse input/output module
*1 The axes of high-speed pulse input/output module are assigned as described below. The high-speed pulse input/output modules are
ordered as the first module, second module, next modules from nearest to the CPU module.
*2 CPU module inputs can also be used.
*3 : Head input number for high-speed pulse input/output module
The inputs that have not been assigned to a function by GX Works3 parameter can be used as general-purpose inputs.
Application Axis
*1
Input
number
Remarks
Stop command All axes All input
points
*2
Connect a line to any input.
If the line-connected input is turned on, the following operations stop the pulse output.
• Turn off the positioning instruction signal.
• Turn on the pulse output stop command.
• Turn on the pulse decelerate and stop command.
OPR Start
command
All axes All input
points
*2
Connect a line to any input.
When the line-connected input is turned on, drive the DSZR/DDSZR instruction. (Page
429 Mechanical OPR)
Near-point
signal
(DOG)
All axes All input
points
*2
Connect a line to the input specified in the parameter setting of GX Works3.
The signal does not occupy the input interrupt function, and its edge is detected with a 1-ms
interrupt.
For the near-point signal, refer to Page 406 Near-point Dog Signal.
Zero signal 5, 7, 9, 11 X+5
*3
Connect a line to fixed assignment input in each module.
For the zero signal, refer to Page 407 Zero Signal.
6, 8, 10, 12 X+2
*3
ABS read All axes All input
points
*2
Connect a line if it is necessary to use the absolute position detection system.
Connect a line to the input specified by the DABS instruction. (Page 506 Absolute
Position Detection System)
3 consecutive input points are used for this function.
External start signal 5, 7, 9, 11 X+7
*3
Connect a line to fixed assignment input in each module.
6, 8, 10, 12 X+6
*3
Interrupt input signal 1 5, 7, 9, 11 X+4
*3
Connect a line to fixed assignment input in each module.
6, 8, 10, 12 X+3
*3
Forward rotation limit (LSF) All axes All input
points
*2
Connect a line to any input.
When the line-connected input is turned on, the forward limit relay must be turned on.
The forward limit depends on the axis number as shown in the following table.
Reverse rotation limit (LSR) All axes All input
points
*2
Connect a line to any input.
When the line-connected input is turned on, reverse limit relay must be turned on.
The reverse limit depends on the axis number as shown in the following table.
Axis 5
SM5664
Axis 6
SM5665
Axis 7
SM5666
Axis 8
SM5667
Axis 9
SM5668
Axis 10
SM5669
Axis 11
SM5670
Axis 12
SM5671
Axis 5
SM5680
Axis 6
SM5681
Axis 7
SM5682
Axis 8
SM5683
Axis 9
SM5684
Axis 10
SM5685
Axis 11
SM5686
Axis 12
SM5687
Axis 5 Axis 6 Axis 7 Axis 8 Axis 9 Axis 10 Axis 11 Axis 12
First module Second module Third module Fourth module