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4. Troubleshooting (PROFIBUS DP)
306
RC700 / RC90 Option Fieldbus I/O Rev.14
4.2.2.4 Master: Configuration Error
Master Unit LED
Error
Description
BF
ST
Red Light
ON
No
Matter
Physical error
- Nonstandard wiring
- Signal wire connection failure
- Signal wire short circuit
♦
Process Flowchart
8
No Problem
Check
Check the following:
- Unconnected terminating resistor
- Unconnected or loose connector/signal wire
- Cable disconnection
No Change
Problem exists. (Fix it.)
No problem
No change
The problem is fixed.
Replace the unit.
Finish
The trouble unit is not found.
Rarely
Immediately
The unit is not found.
The unit is found.
Yes
No
Consult the PROFIBUS manufacturer.
See 4.2.3.1 and 4.2.3.2.
Divide the network and
find the trouble unit.
Does an error occur immediately?
Normal Communication?
Replace moving cable.
(Replace deteriorated cable).
Summary of Contents for RC700
Page 1: ...Robot Controller RC700 RC90 Option Fieldbus I O Rev 14 EM198C4088F ...
Page 2: ...Robot Controller RC700 RC90 Option Fieldbus I O Rev 14 ...
Page 8: ...vi RC700 RC90 Option Fieldbus I O Rev 14 ...
Page 12: ...Table of Contents x RC700 RC90 Option Fieldbus I O Rev 14 ...
Page 340: ...5 Maintenance Parts List 328 RC700 RC90 Option Fieldbus I O Rev 14 ...