Remote IO controller with Ethernet port and RS485
INZ-IO-6002 is a remote IO module, it is based on RS485 transmission, it can monitor 4 channels of digital input, 2 channels of analog input and control 4 channels of relay output at the same time. The remote IO control and data acquisition use Modbus protocol.

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IO Ports Description
Digital Inputs
It's compatible with passive switch(dry node) and active level(wet node), for the active level, wet mode, the voltage range as followed:
VCC Voltage | Low Level Range | High Level Range |
24V | 0-17V | 17-24V |
9V | 0-3V | 3-9V |
Analog Inputs: multiple options
Current input : 4~20mA (INZ-IO-6002-I20)
Voltage input:
0~5V,0~10V (INZ-IO-6002-V5), (INZ-IO-6002-V10)
Resistance input: 0~10K (INZ-IO-6002-R10K)
Digital Outputs
Output type: relay output (5A@AC250V/DC30V)
Features
Modbus Protocol Supported
INZ-IO-6002 makes it more convenient for customers Modbus RTU protocol to control the device remotely.

Din-Rail Installation
DIN-Rail mounting is available for various deployment scenarios.

Easy and Safe RS485 Terminal Connection



Modbus Command Description
The remote I/O controller uses MODBUS TCP or RTU to communicate with PC software, Modbus register table defined as followed:
Register address | No. of DI/DO/AI | Modbus Command | Descriptions | R/W |
00001 | 0 | 01 | No. 1 DI | Read Only |
00002 | 1 | 01 | No. 2 DI | Read Only |
00003 | 2 | 01 | No. 3 DI | Read Only |
00004 | 3 | 01 | No. 4 DI | Read Only |
00017 | 0 | 01/05 | No. 1 DO | Read/Write |
00018 | 1 | 01/05 | No. 2 DO | Read/Write |
00019 | 2 | 01/05 | No. 3 DO | Read/Write |
00020 | 3 | 01/05 | No. 4 DO | Read/Write |
30001 | 0 | 04 | No. 1 AI | Read Only |
30002 | 1 | 04 | No. 2 AI | Read Only |
Product Compare
Remote IO Module | ||
Model | INZ-IO-6002 | INZ-IO-6042 |
Analog input | 2*AI | 2*AI |
Digital input | 4*DI | 4*DI |
Relay output | 4*DO | 4*DO |
RJ45 Ethernet port | - | √ |
RS485 | √ | - |