Industrial Automation UHF RFID Reader|Sensor|Read/Write Head CK-UR08-B01 is an UHF card reader based on RS232, MODBUS RTU communication protocol, which can support multiple readers to work in a network at the same time Multiple CK-UR08-B01 devices are mounted on the bus, which can be networked and controlled with PLC, which is suitable for applications in the field of EMS manufacturing systems. The following introduces the online networking method of industrial automation UHF RFID reader|sensor|read-write head CK-UR08-B01 and PLC.
Before introducing the industrial automation UHF RFID reader | sensor | read-write head CK-UR08-B01 and PLC online networking method, we first understand the external electrical of CK-UR08-B01, so that we can quickly understand how to install And application.
Figure 4.1 External electrical diagram of CK-UR08-B01 card reader
1 Card reader cable connector--M12, A-coded, 5 PIN male
2 Power indicator/Update indicator
3 RFID status indicator
4 Shell ground terminal
Next we understand the industrial automation UHF RFID reader | sensor | the LED indicator of the reader CK-UR08-B01
The LED indicator related instructions are as follows:
Table 4.1 Indicator status description
| Indicator light |
colour |
status |
Instruction content |
| Power indicator/update indicator |
Green light |
Chang Liang |
Connected to the power supply, the card reader is working |
| Flashing |
Firmware update |
||
| RFID status indicator |
Green light |
Chang Liang |
Valid RFID tag detected |
Again, let's learn the wiring instructions of the industrial automation UHF RFID reader | sensor | read-write head CK-UR08-B01
The CK-UR08-B01 wiring terminal is defined as follows:
Figure 4.2 CK-UR08-B01 wiring terminal definition
CK-UR08-B01:
Table 4.2 CK-UR08-B01 terminal description
| Connection Terminal No. |
interface |
Description |
| 1 |
VCC |
Card reader power supply 24V |
| 2 |
TXD |
RS232 communication port to send TX pin |
| 3 |
GND |
Reader 0V |
| 4 |
RXD |
RS232 communication port receiving RX pin |
| 5 |
SG |
RS232 signal ground |
Finally, let's take a look again. Let's learn the networking method of industrial automation UHF RFID reader|sensor|read-write head CK-UR08-B01 and PLC:
When CK-UR08-B01 is working in stand - alone mode, the wiring is as follows:
Figure 4.3 CK-UR08-B01 stand-alone communication
Recommendation: In order to improve communication reliability and system EMI performance, users can choose shielded twisted pair as the communication cable, or use RS232 communication dedicated cable.
For more information about industrial automation UHF RFID reader|sensor|reader head CK-UR08-B01 and PLC online networking method, welcome to communicate!