N4DVB32 32-Channel RS485 Modbus RTU Analog Data Acquisition Module for PLC HMI & Recorders

N4DVB32 is an RS485 differential voltage signal acquisition module developed and produced by eletechsup. It can collect 0-5V/10V differential voltage signals or ordinary voltage signals.

Features:



1 Working voltage: DC 7-24V (DC 12V/24V)

2 Working current: standby 17MA, working 18-23MA

3 32-channel 0-5V/0-10V differential voltage input

4 Supports standard Modbus RTU instructions, function code: write 06/16, read 03/04

5 With hardware restoration to factory settings function, RS485 with TVS anti-surge protection, anti-reverse power supply and self-restoring fuse

6. In MODBUS command mode, up to 64 devices can be supported in parallel.

7 The default baud rate is 9600BPS. The baud rate can be selected through instructions: 1200 2400 4800 19200 38400 57600 115200BPS.

8. You can choose the parity mode is no parity, even parity and odd parity

9 You can set the data sending return time, the maximum can be set to 1000ms

10 Maximum load: 10A/250VAC, 10A/125VAC, 10A /30VDC, 10A /28VDC, 10A /12VDC

11 sizes 176* 72 * 18mm (Only Board) 178* 82*40mm (with DIN Shell):

12 Weight: 130 grams (Only Board); 256 grams (with DIN Shell )










Interface definition:




GND: Power input-
VIN : Power input+(DC 7-25V)
A+: RS485 signalA+
B-: RS485 signal B-
V1- : Voltage input channel 1-
V1+: Voltage input channel 1+
V2- : Voltage input channel 2-
V2+: Voltage input channel 2+
...
V32- : Voltage input channel 32-
V32+: Voltage input channel 32+