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T303-D
SiRON
8517799000
About selection

Selection example: T303-D1 represents the ultra-thin card-type I/O series, featuring 16-channel digital input and 0-channel digital output.
Input/output characteristics
| Code | Input | Output |
| 1 | 16 channels digital input | 0 channels digital output |
| 2 | 32 channels digital input | 0 channels digital output |
| 3 | 32 channels digital input(Horn joint) | 0 channels digital output |
| 4 | 0 channels digital input | 16 channels digital output(transistor)output(NPN) |
| 5 | 0 channels digital input | 16 channels digital output(transistor)output(PNP) |
| 6 | 0 channels digital input | 32 channels digital output(transistor)output(NPN) |
| 7 | 0 channels digital input | 32 channels digital output(transistor)output(PNP)(Horn joint) |
| 8 | 0 channels digital input | 32 channels digital output(transistor)output(NPN) |
| 9 | 8 channels digital input(NPN) | 8 channels digital output(NPN) |
| 10 | 8 channels digital input(PNP) | 8 channels digital output(PNP) |
| *11 | 16 channels digital input(Horn joint) | 0 channels digital output |
| 12 | 0 channels digital input | 32 channels digital output(transistor)output(NPN)(Horn joint) |
| *13 | 0 channels digital input | 16 channels digital output(Horn joint) |
Specification
| Model number | T303-D1 | T303-D2 | T303-D3 |
| Appearance | ![]() | ![]() | ![]() |
| Type | NPN/PNP | ||
| Inputpoints | 16 | 32 | 32 |
| Current consumption | 25mA | 30mA | 30mA |
| Weight | 140g | 280g | 140g |
| Cable length | Max:300m | ||
| ”0"signal voltage | NPN:12~30V;PNP:0~5V | ||
| "1"signal voltage | NPN:0~5V;PNP:12~30V | ||
| From Oto 1,the smallest | 1~5ms | ||
| From 1 to 0,the smallest | 1~5ms | ||
| isolate | IO to Intemal Bus:Optocoupler Isolation 500V | ||
| Power source | 24V | ||
| Class ofprotection | 0.3mm²(22AWG)~1mm²(17AWG) | ||
| Operating temperature | -10~55℃ | ||
| Storage temperature | -25~85℃ | ||
| Relative humidity | 5%~95%No Condensation | ||
| Wiring | IP20 | ||
| Installation mode | 35mm din mount | ||
| Dimension | 113.4×16.1×67.5mm | 113.3×27.4×67.5mm | 112.3×16.1×81.1mm |
| Model number | T303-D4 | T303-D5 | T303-D6 | T303-D7 | T303-D8 | T303-D12 |
| Appearance | ![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() | ![]() ![]() |
| Type | output NPN | output PNP | output NPN | output PNP | output NPN | output PNP |
| Output points | 16 | 16 | 32 | 32 | 32 | 32 |
| Curent consumption | 68mA | 68mA | 86mA | 86mA | 86mA | 86mA |
| Weight | 140g | 140g | 280g | 280g | 140g | 140g |
| Cable length | Max:300m | |||||
| Resistive load | 100Hz | |||||
| Inducfive load | 0.5Hz | |||||
| Maximum headlight load | 10Hz/5W | |||||
| Mechanical load | 10Hz | |||||
| Input current T" | 300mA | 300mA | 300mA | 300mA | 300mA | 300mA |
| Input short circuit protect | Yes,electronic type | |||||
| ionisolate | Optocoupler isolation 500V | |||||
| IO power input | 24V | |||||
| Load capacity | Nominal:300mA Single-channel Max:500mA | |||||
| Class of protection | IP20 | |||||
| Operating temperature | -10~+55℃ | |||||
| Sbrage temperature | -25~+85℃ | |||||
| Relafive humidity | 5%~95%non-condensing | |||||
| Wiring | 0.3mm²(22AWG)~1mm²(17AWG) | |||||
| Instalation mode | 35mm DIN-rail mounting | |||||
| Dimension | 113.4×16.1×67.5mm | 113.3×27.4×67.5mm | 112.3×16.1×81.1mm | |||
| Model number | T303-D9 | T303-D10 |
| Appearance | ![]() ![]() | ![]() ![]() |
| Type | Input bidirectional,output NPN | Input bidirectional,output PNP |
| Inout points | 8 | 8 |
| Ouput poins | 8 | 8 |
| Curent consumplion | 58mA | |
| Weight | 140g | |
| Cablelengh | Max:300m | |
| "0"sgnal vdltage | NPN:12~30V;PNP:0~5V | |
| "1"signal vdltage | NPN:0~5V;PNP:12~30V | |
| From 0101,the smallest | 1~5ms | |
| From 1100,the smallest | 1~5ms | |
| Resistive load | 100Hz | |
| Inducfveload | 0.5Hz | |
| Masimum headlight load | 10Hz/5W | |
| Mechanical load | 10Hz | |
| Inout current T | 300mA | |
| Inout shortcirouit proleclon | Yes,electronic type | |
| isalate | Optocoupler isolaton 500V | |
| Power source | 24V | |
| Class of proleclion | IP20 | |
| Operaling temperature | -10~+55℃ | |
| Slorage temperatune | -25~+85℃ | |
| Relalfve humisity | 5%~95%non-condensing | |
| Wiring | 0.3mm²(22AWG)~1mm²(17AWG) | |
| Instalation mode | 35mm DIN-rail mounting | |
| Dimension | 113.4×16.1×67.5mm | |
Dimensions

Wiring diagram

