Panasonic FP2 Technical Manual

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Contents

Panasonic FP2 Technical Manual Manual pdf 57 page image

What to Check If a Problem OccursFP2 Multi - wire Link UnitA - 5A.3 What to Check When the ERR LED Is Lighted or BlinkingA.3 What to Check When the ERR LED Is Lighted orBlinkingConditionThe ERR LED of the FP2 Multi - wire link unit is lighted or blinking.Procedure 1If the ERR LED is lighted, turn the power off and then on again, several times.Procedure 2If the ERR LED is blinking, the procedure noted below may also be carried out.Status What to doERR LED blinking (intervals ofapprox. 1.0 seconds)Check to make sure the CPU is Ver. 1.05 or a subsequentversion.This can be checked by looking at the side panel seal onthe CPU or the NPST - GR software status screen.ERR LED is blinking (intervals ofapprox. 0.2 seconds), and COM LEDis lighted.Check the parameter settings program, and see if there areoverlapping link area allocations. (If so, change one to anumber in the link which is not being used, and which isallocated to that link area.)Check the parameter settings program, and see if there areoverlapping unit numbers.ERR LED is blinking (intervals ofapprox. 0.2 seconds), and COM LEDis not lighted.Check to see if all the unit numbers are in the range of 1 to64, and re - boot.If operation is not possible, regardless of whether or not the above items are correct,please contact your dealer. Also, if you have a spare link unit, replace the one being usedwith the spare unit and check the operation.