M83570 provides:
- Biasing resistor circuit to set voltage for RS485 (configurable with jumpers)
- RS485 bus termination (120 Ω / configurable with jumpers)
- 10 individually configurable ports with various configuration possibilities
- Stabilized 5 V/110 mA output
| Electrical characteristics (Default settings) | ||||
|---|---|---|---|---|
| Parameter | Pin / Ports | Min | Typical | Max |
| Supply voltage (DC) Quiescent current |
14 | 9 V 6 mA |
32 V | |
| Output (5 V DC) (ϑ = 25°C) | 15 | 5 V 110 mA |
5.3 V 130 mA |
|
| Low current limit to ground Pull-up resistor |
8, 12, 16 | 0.97 mA | 1 mA 5.1 kΩ |
1.05 mA |
| High current limit to ground | 9, 10, 11 | 10.5 mA | 10 mA | 11.4 mA |
| Pull-down resistor | 1, 5 | 9900 Ω | 10 kΩ | 10100 Ω |
| Configurable ports (open) | 5, 6 | |||
| RS485: TxD+/RxD+, B+ RS485: TxD-/RxD-, A- |
3 4 |
|||
| RS485 Bus termination | 3, 4 (Jumper 120 Ω) | 120 Ω | ||
| RS485 Biasing | Jumper V+, Jumper V- | 680 Ω | ||
| Ground | 2, 13 | |||
| Operating temperature | -40°C | +75°C | ||
| Fuse T0.8A (time lag, slow-blow): 5 x 20 mm | ||||
Housing dimension (width x height x depth): 22.5 x 110 x 115 mm
Mounting on DIN-rail (35 x 7.5 mm)
Terminal: wire cross section from 0.25 to 1.5 mm²
