Type:Logic ICs
Condition:New
Num.:6AD4DI4DO module
Color Classification:sky blue
Renovation and construction content:Industrial Automation
Second, the major technical indicators
| Project | Technical Specifications |
| Analog Input Signal | 1, Analog inputaisle:6Channel isolation Acquisition 2Analog input type:0-20mA / 4-20mAAnalog signals 3Analog input accuracy: ± 0.02mA 4Operating temperature range: -20 ~ 70 5Resolution: 12bit 6External power supply: DC 9V ~ 30V / 2W |
| Digital signals input Output | 1, Input channels: 4 digital inputs 2Output channels: 4 digital outputs 3Load capacity: resistive load 200mA / channel |
| Communication output | 1. Communication protocol: MODBUS-RTU 2. Interface Type: Isolated RS485 communication interface with the output voltage over-current dual protection 3. Baud Rate: 4800bps, 9600bps, 19200bps, 38400bps, 57600bps 4. Parity: no parity, even parity, odd parity 5. Set way: module address, baud rate, parity can be set by software 6. Communication distance: 9600bps 1200 |
| Module Dimensions and installation | 1, Mounting: Standard DIN rail or screw mounting 2,Dimensions: 125 × 73 × 35mm |
| working environment | Temperature: -10~+ 60 Humidity: 35~85%(Non-condensing) |
| Power supply | 1. Supply voltage: 10V ~ 30V wide range power supply with power polarity protection 2. Power consumption: less than 3W |
Third, the interface definition
| Terminal name | Explanation | Terminal name | Explanation |
| PW + | External power input positive terminal | 485A | RS485Signal A + |
| PW- | Negative external power input terminal | 485B | RS485Signal B- |
| DI1 | Digital input channels1 | AI1 | Analog input channels1 |
| DI2 | Digital input channels2 | AI2 | Analog input channels2 |
| DI3 | Digital input channels3 | AI3 | Analog input channels3 |
| DI4 | Digital input channels4 | AI4 | Analog input channels4 |
| D01 | Digital output channels1 | AI5 | Analog input channels5 |
| D02 | Digital output channels2 | AI6 | Analog input channels6 |
| D03 | Digital output channels3 | AGND | Analog Signal negative |
| D04 | Digital output channels4 | AGND | Analog Signal negative |
FourThe module wiring diagram
Fifth, communications instructions
1Communication Parameter Description (Factory default): 9600, N, 8,1
| Parameters | Explanation |
| 9600 | Baud Rate |
| N (No parity) | Check Digit |
| 8 | Data bits |
| 1 | Stop bit |
2Software debugging screenshot
Chapter twoModbusRegister and protocol description
One. Module supports MODBUS function codes and address range
II. Register Definition Description
1. Output coil register (function code:0x01H,0x05H,0x0FH)
| Address | Parameters | Length | Read/Write | Min | Maximum | Explanation |
| 00001 | DO1 | 1 | Read/Write |
00002 DO2 1 Read/write 0 1 Digital output Bit 2 status
00002 DO3 1 Read/write 0 1 Digital output Bit 3 status
00002 DO4 1 Read/write 0 1 Digital output Bit 4 status
2. Discrete Input Register (Function Code: 0x02H)
10001 DI1 1 Read only 0 1 Digital intput Bit 1 status
10002 DI2 1 Read only 0 1 Digital intput Bit 2 status
10003 DI3 1 Read only 0 1 Digital intput Bit 3 status
10004 DO4 1 Read only 0 1 Digital intput Bit 4 status
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