Table of Contents
Advertisement
13 TROUBLESHOOTING
If a problem or concern occurs, please check the following prior to consulting your dealer.
Problem
1
PW1 LED out
2
PW2 LED out
3
L/A LED out
CN LED out
4
MS LED out
5
(green/red out)
6
MS LED lit (red)
MS LED flashing
7
(red)
MS LED flashing
8
(green)
NS LED out
9
(green/red out)
10
NS LED lit (red)
Description/
Probable Cause
Check the connection of the
Defective power
power connector and the
source wiring
cable for wire breaks.
Defective power
Check the supply voltage to
supply
the power source.
Check the supply voltage to
Blow fuse
the power source.
Check the connection of the
Defective power
power connector and the
source wiring
cable for wire breaks.
Defective power
Check the supply voltage to
supply
the power source.
Check the supply voltage to
Blow fuse
the power source.
Check the status of the
EtherNet/IP device higher up
in network hierarchy.
Check the connection of the
Communication
LAN cable and the cable for
error with
wire breaks.
EtherNet/IP device
higher up in
Check the LAN cables and
network hierarchy.
scanner, and around the
COMBOX-NET.EIP for
devices or high-voltage lines
that may be sources of noise.
Check the connection of the
Defective power
D-Sub 25 cable and the cable
source wiring
for wire breaks.
Check the connection of the
Defective power
power connector and the
source wiring
cable for wire breaks.
Defective power
Check the supply voltage to
supply
the power source.
Replace the scanner, and
Defective scanner
check if operation is normal.
Check around the power
Scanner status
source line for devices or
error
high-voltage lines that may be
sources of noise.
Defective device
Check the device settings.
settings
IP address not set
Check the IP address setting.
IP address
Check if the IP address is
duplicated error
duplicated.
How To Check Cause
76
Remedy
Re-connect the power connector.
Replace the cable if there is a wire
break.
Correctly wire the power connector
wiring.
Supply 24 VDC±10%.
Correct by repair.
(Return to NAKANISHI dealer
service.)
Re-connect the power connector.
Replace the cable if there is a wire
break.
Correctly wire the wires of the power
connector.
Supply 24 VDC±10%.
Correct by repair.
(Return to NAKANISHI dealer
service.)
Turn the EtherNet/IP device higher up
in network hierarchy ON again.
Re-connect the LAN Cable.
Replace the cable if there is a wire
break.
Remove the noise source or adopt
measures such as removing the noise
source further away.
Re-connect the D-Sub 25 Cable.
Replace the cable if there is a wire
break.
Correctly wire the D-Sub 25 cable
wiring.
Re-connect the power connector.
Replace the cable if there is a wire
break.
Correctly wire the power connector
wiring.
Supply 24 VDC±10%.
Replace the scanner.
Remove the noise source or adopt
measures such as removing the noise
source further away.
Re-load the EDS file.
Set the IP address.
Set a unique IP address.
Advertisement
Table of Contents
