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Tab. 3-1 Port description
Port (print)
Function
24V OUT
24V power output
DI
Converters AI into DI
24V IN
24V power input
Grounding
AI/DI
Analog input
DI
Digital input
Demand Response Modes
DRM
function
0V
Digital reference point
RS485
RS485 communication port
SIM card slot
ETH
Ethernet port
WLAN
WLAN antenna
4G
4G antenna
RST
Reset
Tab. 3-2 Indicator description
Indicator (print)
LED color
Running indicator
Red/green
(RUN)
4G indicator (4G)
Blue
WLAN indicator
Blue
(WLAN)
Description
24V±5%, the max. output current: 0.5A
Switch for enabling the AI/DI function
24V±3%
Connecting protective grounding cable
Default AI input sampling: 0-10V or 4-20mA
Digital signal input
Support of 3 inputs of RS485
Support of Micro-SIM card
Can be connected to background master via
devices such as Ethernet switch and router
Press and hold it for > 3s to restart.
Press and hold it for > 60s to restore the default
settings.
LED status
Off
Slow flash (Green) Normal running
Slow flash (Red)
Steady on (Red)
Off
Steady on
Slow flash
Off
Steady on
Slow flash
P20
Description
No external power supply connected
Device alarm
Logger1000 running fault
No data communication
4G connected successfully
Data communication in process
No data communication
WiFi connected successfully
Data communication in process
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