GN-9371_2_3 User Manual
Page 13 of (110)
G-series GN-9371_2_3 PIO Rev. 1.02.docx
4.2 LED Indicator
4.2.1 Module Status LED (MOD)
State
LED is
To indicate
No Power
Off
No power is supplied to the unit.
Device
Operational
Green
The unit is operating in normal condition.
Device in Standby
Blinking Green
The EEPROM parameter is not initialized yet.
Serial Number is zero value (0x00000000)
IAP Mode
Toggle
Green/Red
IAP Mode : Available for firmware download
using FireFox.
Unrecoverable
Fault
Red
The unit has occurred unrecoverable fault in
self-testing.
- Firmware fault
*The IP address to access IAP web server during IAP Mode : 192.168.100.10 (Recommended to use FireFox)
4.2.2 Network Status LED (NET)
State
LED is
To indicate
Off-line
Off
Network Offline.
On-line (Connect)
Green
On-line Mode and network is connected.
Error
Red
Network Error
Diagnostic
Blinking Red
Diagnostic Mode
* Blinking MOD & NET LED : BootP/DHCP is requesting the address data for new IP address.
(You can change the IP setting mode. Please refer to this manual in the part of IP set-up.)
4.2.3 PLC Run/Stop Status LED (RUN)
State
LED is
To indicate
Not Programmed
Off
Power is not supplied or PIO is not programmed
Run
Green
PLC Run
Stop
Blinking Green
PLC Stop
Program Error
Blinking Red
User PLC Program Error
