Errors and Alarm Troubleshooting Section 7-1 193 - Support
Contents
1. Errors and Alarm Troubleshooting Section 7 1 Errors that occur during initial processing at CPU Unit power ON or restart of the Loop Control Unit _ LED Error code Item Cause State stored as Remedy RUN NEB ERG error log data Out Lit Out Unit 1 The same unit All functions None 1 Set the correct unit number number has been stopped number and turn the setting specified twice or power back ON again error more on the same CPU Unit 2 The unit number is 0006 detailed 2 Prepare an I O table not registered to CPU code 0800 Unit I O table 3 Failed to recognize None 3 Replace the Loop the CPU Unit Control Unit if ERH lights even if mounted on a __different CPU Unit 4 Error occurred during OOOF 4 Refer to the CPU Unit initial processing on Operation Manual CPU Unit Out Lit Lit Initial Failed to recognize the Allfunctions None Replace the Loop Control recognition CPU Unit stopped Unit if ERH ERC light even error if mounted on a different CPU Unit Out Out Lit Unit error Hardware malfunction All functions None Replace the Loop Control such as memory stopped Unit if ERC lights even if malfunction was mounted on a different detected during the self CPU Unit diagnostic test Out Out Out Power 1 The correct internal JAll functions None 1 Check the power supply power is not being _ stopped voltage and supply the failure supp2. cycle of CPU Unit stopped referring to the CPU Unit two Operation Manual seconds e CPU Unit in Cancel the standby mode standby mode referring to the CPU Unit Operation Manual e Load rate 1 Running Add on another Loop exceeded at stopped Control Unit and distribute operation cycle of 2 ITEM068 processing between Loop 2s Operation of System Control Units Cycle Automatic Common Switching block is 1 Generation flag is ON ON not not Lit Function Data corruption 1 Running 0331 Execute initialization using related related block caused by noise stopped Detailed code CX Process Tool database 2 In the case of Block Set the data again to the error only a partial jaddress function block in question error FFFF using CX Process Tool operation is indicates that stopped only the entire at the database is in function error block in question not not Blinking Battery Battery not mounted or Running 0330 Check the battery related related error drop in internal battery continued connection If the power voltage Only connection is normal when DIP switch pin 2 replace the battery is OFF not Lit not CPU Unit One of the following Running 1 0001 Refer to the CPU Unit related related error errors occurred on thelstopped 2 0002 Operation Manual CPU Unit 3 000E 1 WDT error 2 Cyclic monitoring error 3 Bus error 194
3. lied to the Loop correct power Or check Control Unit the total current consumption of the PC 2 The unit is not 2 Firmly fix the Loop properly fixed to the Control Unit on the _ Backplane Backplane 3 The unit is 3 Replace the Loop malfunctioning Control Unit if LED goes off even if mounted on a __ different CPU Unit not not Lit Function 1 Drop in internal All functions 0331 1 Check the battery related related block battery power voltage stopped Detailed code connection If the database or battery not Running Block connection is normal error mounted Only when stopped address replace the battery DIP switch pin 2 is FFFF Then execute OFF indicates that initialization using CX the entire Process Tool 2 Data corruption In the case of database is in 2 Set the data again to caused by noise only a partial error the function block in error running question using CX is stopped Process Tool only at the function block in question 193 Errors and Alarm Troubleshooting Section 7 1 Error that occur during regular running LED Error code RUN ERH ERC Item Cause State stored as Remedy error log data Lit Out Out _ Normal CPU Unit running None Out Out Out Normal or Running stopped None load rate One of the following exceeded Regular running at stop Operation e Fatal error on Running Cancel the fatal error
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