AMB-8I-4O
8 input 4 output expander with
Modbus and IEC-60870-5-101
- 8 DC digital isolated inputs and 4 relay oputputs
- Modbus RTU and IEC-60870-5-101
- Multi baud-rate support and input signal indicators
- Wide power supply 8-48V DC
The AMB-8I-4O input/output expander with Modbus RTU and IEC-60870-5-101 protocol support. (under development). It has 8 isolated digital inputs with voltage range up to 30VDC and 4 relay output with 5A 230V range and NO contacts. The power supply range is 8 to 48V DC. The use of DC / DC technology for supplying relays enables a wide range of supply voltages.
| Digital inputs | 8 x opto-isolated digital input up to 30V DC |
| Outputs | 4 x NO relay output 7A 230V or 7A 30V DC |
| Serial interface | 1 x RS485 |
| Modbus address range | 1 ~ 10, 20 ~ 250 |
| IEC-60870-5-101 address range | 1 ~ 10, 20 ~ 90 |
| IEC-60870 link mode | Balanced/unbalanced |
| Baudrate | 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 115200, 230400, 256000, 560800, 576000, 921600 bps |
| Configuration | 12 way DIP switch |
| Status indicators | 8 x input, 4 x output, 2 x serial data, 1 x power, 1 x activity |
| Other functions | 120 Ω termination jumper for RS485 |
| Power | 8-48V DC |
| Operating temperature | -10°C to 75°C |
| Housing | PVC DIN rail mount |
| Dimensions | 100mm x 90mm x 50mm |
| Weight | 125g |
| Operating system support | All Modbus masters |
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