Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
Modbus TCP Slave / Modbus Master
Document code: MN67507_ENG Revision 2.400 Page 17 of 45
LEDS (for HD67507-Slim-xxx):
The devices has got five 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: Device state
Blinks slowly (~1Hz)
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
2: Modbus comm.
Blinks when Modbus frame (RS232/RS485) are
received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
3: Modbus TCP comm.
Blinks when a Modbus TCP request is received
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
4: Not used
OFF
Blinks quickly:
Boot state
Blinks very slowly (~0.5Hz):
update in progress
5: Ethernet Link
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
ON:
Ethernet cable connected
OFF:
Ethernet cable disconnected
