4. Troubleshooting (PROFIBUS DP)
4.2.2.1.3 Slave: Uninitialized Network
BF ST
Master LED Condition
Light OFF
Red Light Blinking
Absent Slave LED Condition
(Uninitialized Network)
Light OFF
Light OFF
♦
Process Flowchart
4
No Problem
Check
Check the following:
- Unconnected terminating resistor
- Unconnected or loose connector/signal wire
- Cable disconnection
Finish
Measure voltage of all
slave power supplies.
No Problem
No Change
No
Problem exists. (Fix it.)
Problem exists. (Fix it.)
The problem is fixed.
No problem
No problem
No change
Replace the unit.
Yes
No
See 4.2.3.1 and 4.2.3.2.
Consult the PROFIBUS manufacturer.
Replace moving cable.
(Replace deteriorated cable).
Normal Communication?
Fieldbus I/O Rev.6
121
Summary of Contents for EM07ZS1647F
Page 1: ...Rev 6 EM07ZS1647F EPSON RC Option Fieldbus I O ...
Page 2: ...E PSON RC Option Fieldbus I O Rev 6 ...
Page 8: ...vi Fieldbus I O Rev 6 ...
Page 12: ...Table of Contents x Fieldbus I O Rev 6 ...
Page 80: ...2 Installation 68 Fieldbus I O Rev 6 ...
Page 88: ...3 Operation 76 Fieldbus I O Rev 6 ...
Page 164: ...5 Maintenance Parts List 152 Fieldbus I O Rev 6 ...
Page 168: ...Appendix A applicomIO Upgrade 156 Fieldbus I O Rev 6 ...
