Technical Specifications
| Product model |
SRR3214 |
SRR3234 |
| Rated voltage of fieldbus input power |
5VDC (4.5V ~ 5.5V) |
| Rated current of fieldbus input power |
≤145mA |
≤70mA |
| Input points |
4 |
4 |
| Input types |
Voltage type |
Current type |
| Input signals |
Disable,-10V to+-10V~+10V to 10V, -5V~+5V, 0V~5V, 1V~5V (adjustable range, -10V~+10V by default) |
Disable, 4mA~20mA and 0mA~20mA (adjustable range, 0mA~20mA by default) |
| Input signal type |
Single-port signal |
| Channel response time |
230us/ch380us/4ch |
230us/ch300us/4ch |
| Resolution |
16bits |
| Sampling rate (all channels) |
≤1ksps |
| Accuracy |
±0.3%0.1% at 25℃; 0.3% within the whole temperature range |
| Input filtering |
Support |
| Smoothing series |
1~200 |
| Input impedance (voltage type) |
≥400kΩ |
- |
| Input impedance (current type) |
- |
≤100Ω |
| Maximum allowable voltage of channel (voltage type) |
30V |
- |
| Maximum allowable channel current (current type) |
- |
30mA |
| No affect on the system |
When the ±15V power supply is damaged and short-circuited, the system +5V power shall not be affected |
| Potential isolation |
There is no isolation between channels, and there is isolation between channel and backplane fieldbus, and between channels and power voltage |
| Input overload protection |
Support clamping protection |
Support current limiting protection |
| Input protection |
±30V |
±30mA |
| Isolation withstand voltage |
500VDC |
| Rated current loss |
145mA |
70mA |
| Power consumption |
0.725W |
0.35W |
| Channel indicator |
Green LED |
Last modified: 2025-06-30
