Chengdu Ebyte Electronic Technology Co., Ltd.
Distributed IO Host (M31 Series) User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
14
M31-XXAX00A0G:
Symbol
name
Function/Description
PWR
Power Indicator
Red LED light; on: the system power supply is normal; off: the
system power supply is abnormal
LINK
Link indicator
Yellow LED light; on: there is a link; off: no link; flashing quickly
when there is data interaction
STA
Status Indicator
Blue LED light; flashes alternately to indicate normal operation;
always on or off indicates abnormal device status.
DO1
DO1 output indicator light
Green LED light; on: DO1 relay is closed; off: DO1 relay is open
DO2
DO2 output indicator light
Green LED light; on: DO2 relay is closed; off: DO2 relay is open
DO3
DO3 output indicator light
Green LED light; on: DO3 relay is closed; off: DO3 relay is open
DO4
DO4 output indicator light
Green LED light; on: DO4 relay is closed; off: DO4 relay is off
DO5
DO5 output indicator light
Green LED light; on: DO5 relay is closed; off: DO5 relay is open
DO6
DO6 output indicator light
Green LED light; on: DO6 relay is closed; off: DO6 relay is open
DO7
DO7 output indicator light
Green LED light; on: DO7 relay is closed; off: DO7 relay is off
DO8
DO8 output indicator light
Green LED light; on: DO8 relay is closed; off: DO8 relay is open
DO9
DO9 output indicator light
Green LED light; on: DO9 relay is closed; off: DO9 relay is off
DO10
DO10 output indicator light
Green LED light; on: DO10 relay is closed; off: DO10 relay is off
DO11
DO11 output indicator light
Green LED light; on: DO11 relay is closed; off: DO11 relay is open
DO12
DO12 output indicator light
Green LED light; on: DO12 relay is closed; off: DO12 relay is off
DO13
DO13 output indicator light
Green LED light; on: DO13 relay is closed; off: DO13 relay is off
DO14
DO14 output indicator light
Green LED light; on: DO14 relay is closed; off: DO14 relay is off
DO15
DO15 output indicator light
Green LED light; on: DO15 relay is closed; off: DO15 relay is off
DO16
DO16 output indicator light
Green LED light; on: DO16 relay is closed; off: DO16 relay is off
