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T302-T
SiRON
8517623990
About selection

Selection example: T302-T1 represents the plug-in remote I/O series, communication module, and 2-channel serial communication module (RS485).
Communication characteristics
| Code | lnput |
| 1 | 2 channels serial communication module(RS485) |
| 2 | 2 channels serial communication module(RS232) |
| 3 | 2 channels serial communication module(RS422) |
Specifications
| Model | T302-T1 | T302-T2 | T302-T3 |
| System power supply | 5V DC(±10%) | ||
| Current oonsumpfion | ≤160mA | ||
| Number of channels | 2 | ||
| Suppors the maximum point limit | 32 | ||
| Interface type | support RS485 | support RS232 | support RS422 |
| Communicafon protocol | The default Modbus RTU can be configured as a free protocol | ||
| Communicafion rate | 4800bps~115200bps | ||
| lsolation withstand pressure | 500V | ||
| lsolation method | capacitive isolation | ||
| System power indication | support | ||
| Communicafion fault dliagnosis | support | ||
| Size | 100×69×12mm | ||
| Temperature | Operating temperature:-25 to+70℃ Storage temperature:-25 to+85℃ | ||
| Environmental humikdity | 95%no condensation | ||
| Protecfion grade | IP20 | ||
Dimension

Indicator description
| PWR power indicator light (green light) | meaning |
| on | The system power supply is normal |
| off | The power supply of the system is abnormal |
| ERR Fault indicator light (red light) | meaning |
| on | Configuration failure |
| off | Communication is normal |
| quick flashing | Invalid parameter configuration |
| slow flash | communication failure |
Wiring diagram
