WP9038ADAM User’s Manual V1.42
1
、
Product description
6 ch single terminal analog input (DC 0-20mA/4-20mA),using independent 12 bit industrial AD collection chip
4 ch optoelectronic isolation digital input and output (NPN transistor open collector output)
Using RS485 MODBUS RTU communication standard. It can be netted with configuration software, PLC and industry
touch pad
Communication, input and output status LED
Communication circuit designed for lightening protection and interference immunity
Could be used for signal collection and control of Industrial field apparatus
3 Year’s quality assurance for normal use
2
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Specification
Analog input channel 6 ch single terminal
Analog input type DC 0-20mA/4-20mA
Analog input accuracy ±0.02mA
Digital input channel 4 ch (active low)
Digital output channel 4 ch (NPN transistor open collector output, 500mA)
Working Temperature -20
～
70
℃
External power supply DC 9V
～
30V/2W
Isolation protect 1500VDC
Installation method Standard DIN slide rail or screw
Dimension 125×73×35mm
3
、
Interface definition
AVcc External PSU positive terminal input
AGnd External PSU negative terminal input
AI_1+ Positive terminal of 1
st
analog input
AI_2+ Positive terminal of 2
nd
analog input
AI_3+ Positive terminal of 3
rd
analog input
AI_4+ Positive terminal of 4
th
analog input
AI_5+ Positive terminal of 5
th
analog input
AI_6+ Positive terminal of 6
th
analog input
Gnd signal ground, connect to negative terminal of analog input
Gnd signal ground, connect to negative terminal of analog input
DI_01 1
st
digital input
DI_02 2
nd
digital input
DI_03 3
rd
digital input
DI_04 4
th
digital input
DO_01 1
st
digital output
DO_02 2
nd
digital output
DO_03 3
rd
digital output
DO_04 4
th
digital output
485A RS485 signal A+
485B RS485 signal B-
4
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Digital/analog application diagram
4.1
、
digital input diagram
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