Features
wireless modbus relay remote controlled relay act as modbus RTU slave very long range, no hopping up to 8 relays per network protected private connection multiple addressable groups
Features
wireless modbus relay remote controlled relay act as modbus RTU slave very long range, no hopping up to 8 relays per network protected private connection multiple addressable groups
Technical specifications
| Modbus | |
| Address range | 200..207 |
| Relay mapping | coil 1 (start address 00h) |
| Data bits & parity | 8n1 |
| Supported functions | 01 – read coils |
| 05 – write single coil | |
| 15 – write multiple coils |
| Relay output | |
| Nominal rating | 10A 250Vac (NO), 3A 250Vac (NC) |
| (resistive) | 5A 30Vdc (NO), 3A 30Vdc (NC) |
| Radio | |
| Frequency band | ISM 868MHz (EU) |
| Subband | L 866.8MHz, 25mW, 1% utility |
| Modulation | FSK 38.4kbps 80kHz bandwidth |
| Listen before talk | yes, delay limited to 20ms |
| Group address | 32-bit, automatically generated |
| Connection time | 10s power-on to network ready |
| Message delay | 5ms from tx start to relay on |
| Output power | 25mW |
| Operating range | 3..300m with optical visibility |
| General | |
| Power supply | 230V, 50..60Hz, 1W |
| Terminals | 0.25..1.5mm2 |
| Operating conditions | -20..+50°C, 0..85% rh nc |
| Storage temperature | -40..+85°C |
| Dimensions | 93x45x27mm, 86mm antenna |
| Weight | 100g |
| Degree of protection | IP20 |
| Standards | EN60730-1, EN300-220-2 |
Order Code
| WR-1 |