Epson EM07ZS1647F Specifications Page 128

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  • TROUBLESHOOTING
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4. Troubleshooting (PROFIBUS DP)
4.2.2.1 Master: Communication Error
Master Unit LED
BF ST
Error Description
Light
OFF
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)
- Nonstandard wiring
- No or too many terminating resistors
- Noise intrusion
4.2.2.1.1 Master/Slave: Communication Error
BF ST
Master LED Condition Light OFF Red Light Blinking
Light OFF Green Light BlinkingAbsent Slave LED Condition
(Communication error)
Light OFF Red Light Blinking
116 Fieldbus I/O Rev.6
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