Technical Specifications
| Analog output |
| Product model |
SRR4038 |
| Rated voltage of bus input power supply |
5VDC（4.5V~5.5V） |
| Rated current of bus input power supply |
≤90mA |
| Field-side input voltage range |
24VDC（20.4V~28.8V） |
| Number of output points |
8 |
| Output type |
Current type |
| Output signal |
Disable、4mA~20mA、0mA~20mA(adjustable range, 0mA~20mA by default) |
| Channel response time |
400us / ch400us / 8ch |
| Resolution |
16bits |
| Precision |
±0.1% at 25°C, ±0.3% across full temperature range |
| Load impedance (voltage type) |
- |
| Load impedance (current type) |
≤500Ω |
| The system shall not be affected |
When the ±15V power supply is damaged or short-circuited, the +5V power supply for the system shall not be affected |
| Output protection |
Overload protection, open-circuit protection, and short-circuit protection (all with auto-recovery mechanism) |
| Potential isolation |
No isolation between channels, isolation between channels and backplane bus, and isolation between channels and power supply voltage |
| Isolation withstand voltage |
500VDC |
| Rated current consumption |
90mA |
| Power consumption |
0.45W |
| Optional function to clear/hold in non-OP state |
Supported |
| Channel indicator |
Green LED |
| General technical specifications |
| Specifications and dimensions |
4-channel: 100×16.11×80mm |
| 8-channel: 100×26.7×80mm |
| Weight |
4-channel: 70g |
| 8-channel: 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
