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EM223 RS485 PLC Modbus RTU Slave Interface Module Controller
PLC Modbus RTU slave Interface Module
● IM261 is a MODBUS-RTU slave interface module, can be networking and distributed I/O application with MODBUS master system,
● Support MODBUS master system ( UN314, Siemens PLC, Scheider PLC, HMI)
● RS 485 communication baud rate from 9.6Kbs to 12Mbs adjusting automatically
● Max. supports 99 slaves connecting,
● Adopts Optoelectronic isolation and over-current protection on RS 485 end,
● With configuration/diagnosis function.
| Voltage range | 20.4-28.8V DC |
| Interface | 1 RS485 port |
| Connecting protocol | Modbus-RTU |
| Station address setting | 0 to 99(by knob switch) |
| Max. stations per period | 32 |
| Max. stations per net | 126,Max. 99 EM261 stations |
| Baud rate | 2400,4800,9600,19200,38400,57600,115200 bit/s |
| UN 200 modules No. | 7 |
| Cable length | |
| < 93.75Kbps | 1200 meters |
| 187.5Kbps | 1000 meters |
| 500Kbps | 400 meters |
| 1-1.5Mbps | 200 meters |
| 3-12Mbps | 100 meters |
| Dimension | 71*80*62 |
