Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
Modbus TCP Slave / Modbus Master
Document code: MN67508_ENG Revision 1.100 Page 11 of 28
LEDS:
The devices has got four LEDs that are used to give information of the functioning status.
The various meanings of the LEDs are described in the table below.
LED
Normal Mode
Boot Mode
1: Modbus comm. (green)
Blinks when a Modbus response is received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
2: Device state (green)
Blinks slowly (~1Hz)
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: Ethernet1 Tx (green)
Blinks quickly for a short time when sends
Ethernet frames
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Ethernet2 Tx (green)
Blinks quickly for a short time when sends
Ethernet frames
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
