Chengdu Ebyte Electronic Technology Co., Ltd.
Distributed IO Host (M31 Series) User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
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3. Technical index
3.1. Parameters
category
name
parameter
power supply
Operating Voltage
DC 9
～
36V _
Power indicator
PWR red LED indicator light
communication
Communication
interface
RJ45, RS485
baud rate
9600bps ( optional )
Protocol
Standard Modbus TCP, Modbus RTU protocol
MODBUS
Device address
be modified through Modbus instructions , host
computer and hardware dialing
D I input
input type
NPN, PNP
Input voltage
12~24V
Collection
frequency
Maximum 2.5 Hz
Input instructions
DI green LED indicator light
AI input
Collection
characteristics
Single-ended input
input type
0-20mA, 4-20mA
AI resolution
3‰
Collection
frequency
Maximum 2.5 Hz
Input instructions
none
DO output
DO output type
Type A relay(Normally open)
DO output mode
Level output
Relay contact
capacity
5A 30VDC, 5A 250VAC (the maximum supported
total current of the same COM common terminal is
8A)
Output instructions DO green LED indicator light
other
Product Size
1
10
mm
*
40
mm
*
100
mm
(length*width*height)
Working
temperature and
humidity
-40
～
+85℃, 5%
～
95%RH (no condensation)
Storage
temperature and
humidity
-40 ~ +105℃, 5% ~ 95%RH (no condensation)
Installation method Installation of positioning holes and guide rails
