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T302-P
SiRON
8517623990
About selection

Selection example: T302-P1 represents the plug-in remote I/O series, power module, 5V.
Note: When the total power consumption of the expansion module exceeds 2000mA, a power module needs to be added.
Specifications
| Model number | T302-P1 |
| Name | 5V power module |
| Input power supply | 24VDC(±25%) |
| Output rated voltage | 5VDC(±5%) |
| Maximumoutput current | 2000mA |
| Isolated withstand voltage | 1500V |
| Size specification | 100×69×12mm |
| Operating temperature | -25~+70℃ |
| Storage temperature | -25~+85℃ |
| Ambient humidity | 95%non-condensing |
| Class of protection | IP20 |
Dimension

Indicator description
PWR power indicator light (green light)
| PWR power indicator light (green light) | meaning |
| on | The module has a 5V voltage output |
| off | The module has no 5V voltage output |
| ERR Fault indicator light (red light) | meaning |
| on | The output current exceeds the limit and a power module needs to be added |
| off | The power supply is normal |
Module description
T302The power module integrated in the T302 series remote IO coupler body not only consumes its own power but also provides a maximum system power of 1500mA (5V DC) for the internal bus. However, as the number of IO modules mounted behind the coupler increases, the power consumption of the 5V system power supply of the mod ule will gradually reach saturation. At this point, the T302-P1 expansion power supply module needs to be inserted to supply power to the subsequent IO. The T302-P1 can provide another 2000mA system power supply to the subsequent modules. When selecting a model, users should cumulatively calculate the power consumption of each m odel of module to determine whether T302-P1 is needed and where to add it. The power consumption of the system power supply for each model of module is referred to t he table below.
| Expansion module model | nput characteristics | Output characteristics | Power consumption/5VDC |
| T302-D1 | 16-channel digital input | ≤80mA | |
| T302-D2 | 32-channel digital input | ≤120mA | |
| T302-D3 | / | 16-channel switch quantity (transistor)output(NPN) | ≤40mA |
| T302-D4 | / | 16-channel switch quantity (transistor)output(PNP) | ≤40mA |
| T302-D5 | / | 32-channel switch quantity (transistor)output(NPN) | ≤50mA |
| T302-D6 | / | 32-channel switch quantity (transistor)output(PNP) | ≤50mA |
| T302-D7 | / | 8-channel switch quantity (solid-state relay)output | ≤40mA |
| T302-D8 | / | 8-channel SSR thyristor output | ≤40mA |
| T302-A1 | 8-channel analog input | / | Voltage signal input ≤80mA;The current signal input is ≤200mA |
| T302-A2 | / | 4-channel analog output | The voltage signal output is ≤220mA.The current signal output is ≤420mA |
| T302-A3 | 4-channel thermal resistance input | / | ≤75mA |
| T302-A4 | 6-channel thermocouple input | / | ≤75mA |
| T302-A5 | 4-channel analog input(≤60mA,0~10V) | Current consumption ≤60mA;The input signal type is O to 10V | |
T302-A6 4 | 4-channel analog input(≤60mA,-10~10V) | / | Current consumption ≤60mA;Input signal type:-10 to 10V |
| T302-A7 | 4-channel analog input(≤150mA,0~20mA) | / | Current consumption≤150mA;The input signal type is O to 20mA |
| Expansion module model | Communication | Power consumption/5VDC |
| T302-T1 | 2-channel serial communication module(RS485) | ≤160mA |
| T302-T2 | 2-channel serial communication module(RS232) | ≤160mA |
| T302-T3 | 2-channel serial communication module(RS422) | ≤160mA |
Wiring diagram

As shown in the above figure: The 24V input power supply is located at the six terminals below the module, and the two terminals of the same polarity are on the moduleThe internal connection has been short-circuited, and the other terminal is available for users to parallel wires.
Note: T302-P1 is only used as an expansion power supply for the T302 series IO modules and does not provide a 5V power interface for external devices.