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 |