EasyManuals Logo

Epson RC90 User Manual

Epson RC90
340 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #315 background imageLoading...
Page #315 background image
4. Troubleshooting (PROFIBUS DP)
RC700 / RC90 Option Fieldbus I/O Rev.14 303
4.2.2.2 Master: Data Link Layer Error
Master Unit LED
Error Description
BF
ST
Light
OFF
Red
Light ON
Data link layer
error
- Nonstandard wiring
- Noise intrusion
Process Flowchart
Replace the unit.
6
No Problem
Check
Check the following:
- Unconnected terminating resistor
- Unconnected or loose connector/signal wire
- Cable disconnection
Finish
No Change
No Change
The trouble unit is not found.
Rarely
Problem exists. (Fix it.)
No problem
No change
No change
Immediately
The unit is not found.
The unit is found.
Yes
The problem is fixed.
The problem is fixed.
No
See 4.2.3.1 and 4.2.3.2.
See 4.2.3.3.
Check for noise influence.
Does an error occur immediately?
Divide the network and
find the trouble unit.
Normal Communication?
Consult the PROFIBUS manufacturer.
Replace moving cable.
(Replace deteriorated cable).

Table of Contents

Other manuals for Epson RC90

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Epson RC90 and is the answer not in the manual?

Epson RC90 Specifications

General IconGeneral
BrandEpson
ModelRC90
CategoryController
LanguageEnglish

Related product manuals