8 Pulse Outputs
8-44
CJ2M CPU Unit Pulse I/O Module User’s Manual
z INI(880) Instruction
The following table shows whether a parameter can be changed in comparison with the PLC Setup.
Can be changed: Yes, Cannot be changed: No
Precautions for Correct UsePrecautions for Correct Use
When changing the parameters with the INI(880) instruction, an instruction error will occur if the
new values are out of range. If any of the parameters specified with the instructions is out of
range, none of the new parameters will be used, and the origin search operation will use the val-
ues in the PLC Setup.
Origin Search/Return Initial Speed Parameters
Pulse Output and Origin
Search Detailed Settings
Dialog Box in PLC Setup
(enabled when power is
turned ON)
Changing origin search/return
settings with INI(880) instruc-
tion (can be changed during
operation)
Base Setting
Limit Input Signal Operation Ye s N o
Limit Input Signal Type
Clear Origin at Limit Input Signal
Search/Return Initial Speed (pps) Ye s ( N V, N V + 1 )
Speed Curve No
Origin Search
Origin Search Setting No
Search Direction
Origin Detected after Prox Input
Origin Search at Limit Input
Operation Mode
Origin Input Signal Type
Proximity Input Signal Type
High Speed (pps) Ye s ( N V + 2 , N V + 3 )
Proximity Speed (pps) Ye s ( N V + 4 , N V + 5 )
Correction Value Ye s ( N V + 6 , N V + 7 )
Acceleration Rate Ye s ( N V + 8 )
Deceleration Rate Ye s ( N V + 9 )
Positioning Monitor Time (ms) No
Origin Return
Target Speed (pps) Yes (NV+10, NV+11)
Acceleration Rate Yes (NV+12)
Deceleration Rate Yes (NV+13)
NV: First word with new value
P: Port specifier, Example: Pulse output 0
NV:
NV+1:
NV+2:
NV+3:
NV+4:
NV+5:
NV+6:
NV+7:
NV+8:
NV+9:
D0
D1
Initial speed:
100 pps
High speed:
500 pps
Acceleration rate:
50 pps/4 ms
Deceleration rate:
50 pps/4 ms
Compensation value
10
D2
D3
D4
D5
D6
D7
D8
D9
Example:
Execution condition
C: Control data, Example: Changing origin
search or origin return settings
@INI
#0000
#0005
D0
#0064
#0000
#01F4
#0000
#00C8
#0000
#000A
#0000
#0032
#0032
#01F4
#0000
#0032
#0032
Proximity speed:
200 pps
Origin
search
Origin
return
Target speed:
500 pps
NV+10
NV+11:
NV+12:
NV+13:
D10
D11
D12
D13
Acceleration rate:
50 pps/4 ms
Deceleration rate:
50 pps/4 ms