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9 PLC Setup
9-2
PLC Setup Settings
The following table gives the default settings in the PLC Setup. To change the settings, edit the PLC
Setup with the CX-Programmer, and then transfer the PLC Setup to the CPU Unit.
CX-Program-
mer PLC
Setup Tab
Page
Startup Hold Set-
tings
Startup
Operating Mode
Execution Setting
Execute Process
Settings
CPU Unit Set-
tings
Background Execution Settings
Comms Instructions
Settings in FB
Watch Cycle Time
Constant Cycle Time (Minimum Cycle
Time)
Timings/Syn-
Scheduled Interrupt Interval
chronous Set-
Power Off Detection Time
tings
Power Off Interrupt
Enable High-speed Interrupt Function
Use Synchronous Operation
Special I/O
Disable SIOU Cycle Refresh
Unit Cyclic
Refreshing
Unit Settings
Input response times for Basic I/O Units
Mode (Pin 5 on the DIP switch on the CPU
Serial Port
Unit must be OFF (default) to set the
mode.)
Execution Mode
Peripheral Ser-
vice
Set Time to All Events
FINS Protec-
Settings for FINS write protection via net-
tion
work
Function allocations and detailed settings
I/O Module
for Pulse I/O Modules.
* Cannot be selected for Serial PLC Links.
9-4
Applicable CPU Units
Setting name
Forced Status Hold
Yes
Bit
IOM Hold Bit
Yes
Yes
Start running pro-
Yes
gram before initializ-
ing Unit/Inner board
recognition
Do not detect Low
Yes
Battery
Detect Duplicated
Yes
Refreshing Error
Stop CPU on
Yes
Instruction Error
FAL Error Log Reg-
Yes
istration
Yes
Retry Counts
Yes
Response Timeout
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
CJ2H
CJ2M
Default
CPU
CPU
Units
Units
Yes
Not retained when
power is turned ON.
Yes
Not retained when
power is turned ON.
Yes
RUN mode
Yes
Do not start.
Yes
Detect.
Yes
Detect.
Yes
Do not stop.
Yes
Register to error log.
Yes
Not executed in back-
ground.
Yes
0 times
Yes
2 s
Yes
1,000 ms (1 s)
Yes
Not Constant
Yes
10 ms
Yes
0 ms
Yes
Do not use.
No
Do not enable.
No
Do not use.
Yes
Not disabled.
Yes
8 ms
Yes*
Host Link
Yes
Normal
Yes
10% of cycle time
Yes
FINS write protection
disabled.
Yes
---
CJ2 CPU Unit Software User's Manual
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