4. Troubleshooting (DeviceNet)
262
RC700 / RC90 Option Fieldbus I/O Rev.14
4.1.2.1 Master: Communication Error
Master Unit LED
Error
Description
MS
NS
Green
Light ON
Red Light
Blinking
Communication
error
- Slave disconnected from the network
(Remote I/O communication error)
- Slave not added to the network
(Scan list collation error)
- Communications power supply OFF
(Error detection after the communication
establishment)
Slave: Not Operating
MS
NS
Master LED Condition
Green Light ON Red Light Blinking
Absent Slave LED Condition
Light OFF
Light OFF
♦
Process Flowchart
1
Check
Replace the unit.
No Problem
Yes
No
Supply power.
Finish
Normal communication?
Is MS LED light ON?
Is power supplied to slaves?
See other errors.
No
Yes
Yes
No
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 ...
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Page 340: ...5 Maintenance Parts List 328 RC700 RC90 Option Fieldbus I O Rev 14 ...