Technical Specifications
| Model |
SRR1008 |
| Rated voltage of bus input power supply |
5VDC（4.5V~5.5V） |
| Rated current of bus input power supply |
≤50mA |
| Rated input voltage |
24VDC（20.4V~28.8V） |
| Typical input current |
5mA/ch（24VDC） |
| Number of input signal points |
8 |
| Input signal type |
NPN/PNP compatible |
| Input signal type |
Direct voltage input typeSink input: NPN open collector input typeSource input: PNP open collector input type |
| OFF voltage/OFF current |
-3V~+5V/below 0.9mA |
| ON voltage/ON current |
11V~30V/above 2.1mA |
| Response time |
<50us |
| Input filtering |
No filtering, 0.1ms, 0.2ms, 0.5ms, 1ms, 2ms, 3ms (factory setting), 4ms...18ms, 19ms, and 20ms |
| Maximum input frequency |
150Hz (filtering time: 3ms) |
| Input impedance |
5.4KΩ |
| Isolation method |
Optocoupler isolation |
| Isolation withstand voltage |
500VAC |
| Rated current consumption |
50mA |
| Power consumption |
0.25W |
| Digital input type |
Type1/Type3 |
| Channel indicator |
Green LED |
Last modified: 2025-11-06
