Samson SAM HOME, Монтаж и эксплуатация

Страница: 13 / 82

EB 5660 EN 3-3
Design and principle of operation
Table 3-1: LEDs and their meaning
LED name LED state Meaning
Power (green)
ON Device is switched on
OFF Device is switched off
Blinks very quickly Boot loader: firmware programming
Status (yellow) Blinking Modbus RTU in turbo mode
Error (red)
Blinks 1x Communication error – controller (RS-232, RS-485, TTL)
Blinks 8x Meter bus communication error
Blinks 9x M-Bus meter has generated an error
Blinks 10x Connection to web portal not possible
Blinks 11x Error on executing a ZBD file
Blinks 12x Modbus TCP forwarding not working
OFF No error
Portal (green)
ON Connection established (SAM DISTRICT ENERGY or Modbus
TCP); blinks the same number of times as the number of con-
nections
Blinking
1:1 blinking Ethernet: DHCP client active, no IP address received
RS-485
Blinking
One green and one red LED to indicate communication on
the interface. The red LED indicates data are being sent by
the SAM HOME Gateway and the green LED indicates that
data are being received.
RS-232
TTL
M-Bus
DO (green)
ON Relay contact (DO) in closed state
OFF Relay contact (DO) in open state
DI (green)
ON External contact in closed state
OFF External contact in open state