What to Check If a Problem Occurs
FP2 Multi - wire Link Unit
A - 5
A.3 What to Check When the ERR LED Is Lighted or Blinking
A.3
What to Check When the ERR LED Is Lighted or
Blinking
Condition
The ERR LED of the FP2 Multi - wire link unit is lighted or blinking.
Procedure 1
If the ERR LED is lighted, turn the power off and then on again, several times.
Procedure 2
If the ERR LED is blinking, the procedure noted below may also be carried out.
Status
What to do
ERR LED blinking (intervals of
approx. 1.0 seconds)
Check to make sure the CPU is Ver. 1.05 or a subsequent
version.
This can be checked by looking at the side panel seal on
the CPU or the NPST - GR software status screen.
ERR LED is blinking (intervals of
approx. 0.2 seconds), and COM LED
is lighted.
Check the parameter settings program, and see if there are
overlapping link area allocations. (If so, change one to a
number in the link which is not being used, and which is
allocated to that link area.)
Check the parameter settings program, and see if there are
overlapping unit numbers.
ERR LED is blinking (intervals of
approx. 0.2 seconds), and COM LED
is not lighted.
Check to see if all the unit numbers are in the range of 1 to
64, 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 used
with the spare unit and check the operation.
Summary of Contents for FP2 Series
Page 1: ...PROGRAMMABLE CONTROLLER FP2 Multi wire Link Unit Technical Manual ARCT1F302E 2 2008 11...
Page 3: ......
Page 8: ......
Page 10: ...General Specifications FP2 Multi wire Link Unit 1 2...
Page 26: ...General Specifications FP2 Multi wire Link Unit 1 18 1 4 Confirming the Design Contents...
Page 28: ...Parts and Its Functions FP2 Multi wire Link Unit 2 2...
Page 36: ...Parts and Its Functions FP2 Multi wire Link Unit 2 10 2 2 Switch Settings...
Page 38: ...Wiring FP2 Multi wire Link Unit 3 2...
Page 42: ...MEWNET W Mode FP2 Multi wire Link Unit 4 2...
Page 52: ...MEWNET W Mode FP2 Multi wire Link Unit 4 12 4 2 PC Link...
Page 54: ...What to Check If a Problem Occurs FP2 Multi wire Link Unit A 2...
Page 61: ...Appendix B Dimensions...
Page 62: ...Dimensions FP2 Multi wire Link Unit B 2...
Page 63: ...Dimensions FP2 Multi wire Link Unit B 3 unit mm in 28 1 102 100 3 937 12 6 0 496 93 3 661...
Page 64: ...Dimensions FP2 Multi wire Link Unit B 4...
Page 67: ......