Packaging Details
- Unit Type: piece
- Package Weight: 0.200kg (0.44lb.)
- Package Size: 30cm x 20cm x 10cm (11.81in x 7.87in x 3.94in)
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Instructions provided modules and PC debugging computer software documentation, after the buyer photographed please contact the owner to obtain information or to the following URL to download
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I. Product Overview
l 16Opto-isolated digital output (NPN transistor open collector output )
l Using standard RS485 MODBUS RTU communication , networking and configuration software can be , PLC, industrial touch screen, etc.
l With communication and output status indicator
l Communication circuit lightning , anti-jamming design
l Signal acquisition and control can be widely used in industrial field devices
l Normal three-year warranty
Second, the main parameters
l 16 digital output channels (NPN transistorOpen CollectorOutput ,500mA)
l Operating temperature range -20 ~ 70
l External power supply DC 9V ~ 30V / 2W
l 1500VDC isolation protection
l Standard DIN rail mounting or screw mounting
l Dimensions 125 × 73 × 35mm
Third, the interface definition
AVcc | External power input positive terminal |
AGnd | Negative external power input terminal |
DO_01 | The first digital outputs |
DO_02 | 2 digital outputs |
DO_03 | 3 digital outputs |
DO_04 | 4 digital outputs |
DO_05 | 5 digital outputs |
DO_06 | 6 digital outputs |
DO_07 | Chapter 7 digital outputs |
DO_08 | Article 8 digital outputs |
DO_09 | Article 9 digital outputs |
DO_10 | The first 10 digital outputs |
DO_11 | 11 digital outputs |
DO_12 | 12 digital outputs |
DO_13 | The first 13 digital outputs |
DO_14 | The first 14 digital outputs |
DO_15 | 15 digital outputs |
DO_16 | 16 digital outputs |
485A | RS485Signal A + |
485B | RS485Signal B- |
Fourth, the digital output application diagram
Fifth, communications instructions
1,Communication Parameter Description ( factory default ): 9600, N, 8,1
Parameters | Explanation |
9600 | Baud Rate |
N (No parity ) | Parity bit |
8 | Data bits |
1 | Stop bits |
2The digital output signal control command ( more control ) :
Send : 01 0F 00 00 00 10 02 21 86 7B D2 ( cases / 16 hex )
Data | Byte | Data Description | Remark |
01 | 1 | Module address | Address range 01-FE |
0F | 1 | Function code | 0F-Write multiple coils |
0000 | 2 | Coil address (0x type ) | 0000-Coil start address |
0010 | 2 | Write coil length | 0010-Write 16 coils |
02 | 1 | Write data bytes | 02Write two bytes of data |
2186 | 2 | Write data | 2186-Write the output state of the coil 16 |
7BD2 | 2 | CRCChecksum | In front of all the data of CRC |
Reception : 01 0F 00 00 00 10 54 07 ( cases / 16 hex )
Written data "21" , is converted into a binary number " 00100001 " , from left to right respectively 8 digital output signal status DO_08-DO_01 and write data "86" , converted into 2 system number " 10000110 " , from left to right respectively 8 digital output signal status DO_16-DO_09 , that DO_16, DO_11, DO_10, DO_06, DO_01 with output, no other channel output module receives the correct command after making the appropriate action in accordance with the command and response command sent back to the host , indicating successful communication
3The digital output signal control command ( single control ) :
Send : 01 05 00 00 FF 00 8C 3A ( cases / 16 hex )
Data | Byte | Data Description | Remark |
01 | 1 | Module address | Address range 01-FE |
05 | 1 | Function code | 05Single Coil |
0000 | 2 | Coil address (0x type ) | 0000-Digital output (DO_01) Coil Address 0001-Digital output (DO_02) Coil Address 0002Digital output (DO_03) Coil Address 0003-Digital output (DO_04) Coil Address 0004-Digital output (DO_05) Coil Address 0005-Digital output (DO_06) Coil Address 0006Digital output (DO_07) Coil Address 0007-Digital output (DO_08) Coil Address 0008-Digital output (DO_09) Coil Address 0009-Digital output (DO_10) Coil Address 000A-Digital output (DO_11) Coil Address 000B-Digital output (DO_12) Coil Address 000C-Digital output (DO_13) Coil Address 000D-Digital output (DO_14) Coil Address 000E-Digital output (DO_15) Coil Address 000F-Digital output (DO_16) Coil Address |
FF00 | 2 | Write data | FF00-Open coil , the coil close 0000- |
8C3A | 2 | CRCChecksum | In front of all the data of CRC |
Reception : 01 05 00 00 FF 00 8C 3A ( cases / 16 hex )
After the module receives the correct command , make the appropriate action in accordance with the command and response command sent back to the host , indicating successful communication
4Digital output state acquisition command :
Send : 01 01 00 00 00 10 3D C6 ( cases / 16 hex )
Data | Byte | Data Description | |
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