Technical Specifications
| Digital output |
| Model |
SRR2108 |
| Rated voltage of bus input power supply |
5VDC（4.5V~5.5V） |
| Rated current of bus input power supply |
≤50mA |
| Field-side input voltage range |
24VDC（20.4V~28.8V） |
| Number of output signal points |
8 |
| Output signal type |
NPN |
| Output voltage drop |
＜1V |
| Output load type |
Resistive load, inductive load, and lamp load |
| Single-channel rated current |
Max：0.5A |
| Leakage current |
<10uA |
| Response time |
<150us |
| Output channel protection |
Short circuit protection (auto-recovery mechanism) |
| Module protection |
Reverse connection protection (auto-recovery mechanism), field-side surge protection |
| Isolation method |
Optocoupler isolation |
| Isolation withstand voltage |
500VAC |
| Rated current consumption |
50mA |
| Power consumption |
0.25W |
| Channel indicator |
Green LED |
| General technical specifications |
| Specifications and dimensions |
8/16 channels: 100×16.11×80mm |
| 32 channels: 100×26.7×80mm |
| Weight |
8/16 channels: 70g |
| 32 channels: 130g |
| Operating temperature |
-20℃~+60℃ |
| Storage temperature |
-40℃~+80℃ |
| Relative humidity |
95%, no condensation |
| Altitude |
≤2000m |
| Pollution level |
Level 2 |
| Protection class |
IP20 |
Last modified: 2025-11-06
