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Product Name: 22CH 4-20MA Current & 2CH 0-30V Voltage Input RS485 AI Module 24CH 12-bit ADC Collector Board MODBUS RTU PLC IO
Package inlcuded:
1 PCS DC 12V 24V 8-24 Channels RS485 4-20MA/0-30V Current/Voltage Collector Module
1 Working voltage: DC 7-25V (DC 12V/24V)
2 Working current: standby 6-8MA, working current 10-30MA
3 Support standard Modbus RTU command, function code: write 06/16 read 03/04
4 With hardware reset function, RS485 with TVS anti-surge protection, anti-reverse power supply and self-recovery fuse
5. In MODBUS command mode, up to 64 devices can be used in parallel
6 The default baud rate is 9600BPS, the baud rate can be selected by command 1200 2400 4800 19200 38400 57600 115200BPS
7 You can choose the check mode is no check, even check and odd check
8 You can set the data sending return time, the maximum can be set to 1000ms
9 Maximum load: 10A/250VAC, 10A/125VAC, 10A /30VDC, 10A /28VDC, 10A /12VDC
N4AIA08 version:
8-channel 0-20MA/4-20MA acquisition
Dimensions 47*72*12mm (circuit board) 49*82*40mm (box with guide rail):
Weight: 33 grams (circuit board); 77 grams (box with rails)
N4AIB16 version:
15 channels 0-20MA/4-20MA acquisition and 1 channel 0-30V voltage acquisition;
Size 77* 72 * 12mm (circuit board) 79* 82*40mm (with rail box):
Weight: 54 grams (circuit board); 116 grams (with rail box)
N4AIC24 version:
22-channel 0-20MA/4-20MA acquisition and 2-channel 0-30V voltage acquisition;
Size 99* 72 * 12mm (circuit board) 101* 82*40mm (with rail box):
Weight: 70 grams (circuit board); 146 grams (with rail box)
Interface definition:
VIN : Power input+
GND: Power input-
I1: Current input channel 1
I2: Current input channel 2
I3: Current input channel 3
I4: Current input channel 4
I8: Current input channel 8
I15: Current input channel 15
I22: Current input channel 22
V1+: Voltage input channel 1
V2+: Voltage input channel 2
A+: RS485 signal A+
B-: RS485 signal B-
For more information, please contact me
Application
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Identification system;
PT100 K P Thermocouple Sensor
Automatic curtain control
4-20MA current instrumentation
0-10V/24V Voltage instrumentation
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
