4. Troubleshooting (PROFIBUS DP)
302
RC700 / RC90 Option Fieldbus I/O Rev.14
Physical Error
BF
ST
Master LED Condition
Light OFF
Red Light Blinking
Absent Slave LED Condition
(Physical error)
Red Light ON
No Matter
♦
Process Flowchart
5
No Problem
Check
Finish
Measure voltage of all
slave power supplies.
No
Problem exists. (Fix it.)
No problem
Replace the unit.
Yes
No
Consult the PROFIBUS manufacturer.
Normal Communication?
♦
Causes of Error
Possible Cause
Examination Method
Countermeasure
Electrical surges of
device power supply
Measure voltage of the device
power supply at the trouble
unit.
→
It should be within the range
of sufficient voltage for
device operation.
Check voltage of the device
power supply.
Broken unit
Replace the trouble unit with a
new one.
→
Verify whether the problem
is fixed.
Replace the unit with a new
one.
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 ...