Nordson Encore - Ewon

Troubleshooting
4-18
Part 1618871−01
 2020 Nordson Corporation
eWON
See Figure 4-6 and refer to Tables 4-7 and 4-8. Use the eWON and
Ethernet LEDs to help diagnose problems.
Table 4-7 eWON LEDs
LED Description LED Color LED State Correction
PWR Power Green Normal: ON
Fault: Blinking
Check +24 V power PS2.
USR User Green and
Red
Normal: Green Blinking
Fault: Red ON or
Blinking
eWON configuration.
DI1 Digital IN 1 Green Normal: ON
Fault: OFF
DI2 Digital IN 2 Green Normal: ON
Fault: OFF
DO Digital OUT Green Normal: ON
Fault: OFF
T2M Talk2M Green Normal: ON
Fault: OFF
Check WAN connection.
Check eWON configuration.
BI1 Button Input Green Normal: ON (reset
button being pressed)
Fault: OFF
Table 4-8 Ethernet Ports
LED Description LED Color LED State Correction
1
HMI
(Rectangle)
Green=LAN
Orange=WAN
Normal: ON
Fault: Green OFF
Check HMI power.
Check HMI IP address.
(Square)
Green
Normal:
ON = Link OK
Blinking = Ethernet
Traffic
Fault: OFF
2
PLC
(Rectangle)
Green=LAN
Orange=WAN
Normal: ON
Fault: Green OFF
Check PLC power.
Check PLC configuration.
(Square)
Green
Normal:
ON = Link OK
Blinking = Ethernet
Traffic
Fault: OFF