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CHAPTER 7 SETTINGS
7
7.3 Intelligent Function Module Detailed Setting
7.3 Intelligent Function Module Detailed Setting
Perform an output mode setting for an error and CPU module operation mode setting for a hardware error.
(1) Setting method
Open the "I/O Assignment" tab.
1. Open "I/O Assignment" of the PLC parameter.
Project window [Parameter] [PLC
Parameter] [I/O Assignment]
2. Click the button.
3. Select "Clear" or "Hold" for "Error Time Output
Mode".
4. Select "Stop" or "Continue" for "PLC Operation
Mode at H/W Error".
5. Click the button to complete the settings
of "Error Time Output Mode" and "PLC Operation
Mode at H/W Error".
Item Description Setting value Remarks
Error Time Output
Mode
Select whether to clear or hold module
output if a CPU stop error occurs.
• Clear (default)
•Hold
• Clear: If a CPU stop error occurs, all
external outputs of coincidence
signals turn off.
• Hold: If a CPU stop error occurs,
external outputs of coincidence
signals are held in the status before
the CPU module stops.
PLC Operation Mode
at H/W Error
• Select whether to stop or continue the
CPU module operation if a high-speed
counter module error (SP.UNIT DOWN)
is detected.
• The error (SP.UNIT DOWN) is detected
if the module READY flag is not in ready
due to module hardware failure.
• Stop (default)
• Continue
• Stop: If a high-speed counter module
error is detected, the CPU module
stops.
• Continue: Even if a high-speed
counter module error is detected, the
CPU module continues running a
program for modules other than the
faulty one.