Product Description
The WEMScontroller4 is an intelligent wireless Input/Output module for WEMS International's wireless building energy management system providing 4 relay outputs, 6 digital inputs and 2 temperature/light sensor inputs.
For product operation and installation information, please refer to the WEMScontroller4 user manual.
| Features | High performance wireless narrow band operation Up to 2km line-of-sight range Multi-hop wireless protocol License-free use 69 selectable RF channels Low power consumption 4 Relay outputs NO/NC with failsafe Relay status LEDs Relay override buttons 6 Digital inputs configurable for status, alarm and pulse meter Digital input status LEDs 2 Thermistor/light sensor inputs Signal test/discovery button DIN rail mount |
| Compliance | |
|---|---|
| EMC | EN 55022: 2006 EN 61000-4-3: 2006 EN 61000-4-2: 2001 EN 61000-4-4: 2004 EN 61000-4-5: 2006 EN 61000-4-6: 2005 EN 61000-4-11: 2004 EN 61000-3-3: 1995 |
| Safety | EN 60950: Information technology equipment EN 60730: Automatic electrical controls EN 50366: Domestic equipment |
| Wireless | EU R&TTE directive for 25kHz EN 300 220: EMC standard for short range devices EN 301 489: EMC standard for radio equipment and services |
| Operating Temperature Range | -10 to +50 DegC |
| Operating Humidity | < 75% RH (Non condensating) |
| Storage Temperature | -20 to +85 DegC |
| Storage Humidity | < 90% RH (Non condensating) |
| Cooling | Convection |
| Supply Voltage | 12VDC regulated (+/- 0.5V) |
| Current Consumption | 300mA (3.6W) max |
| Ripple/Noise | 50mV p-p max |
| Relay Contact Ratings | 5A max @ 240VAC (Resistive / Inductive load) 5A max @ 30VDC (Resistive / Inductive load) |
| Relay Mechanical Life Expectancy | 10,000,000 operations min |
| Relay Electrical Life Expectancy | 100,000 operations min |
| Thermistor Inputs | 10KΩ Thermistor 10K3A1 (Resistive) |
| Digital Inputs | 'Volt free' (Internal 12VDC supply) or Opto Isolated, 50VDC max, threshold level ~5.5V |
| Antenna Connector | Female 50Ω SMA (SubMiniature version A) |
| RF Frequency | 433.05–434.79MHz |
| RF Output | 8dBm max |
| RF Sensitivity | -115dBm |
| RF Bandwidth | 25kHz (Narrow band) |
| RF Channels | 69 |
| Weight | 223g (without antenna) |
| Enclosure | UL94-VO flame retardant PC, IP20 rated |
| Terminal Covers | UL94-VO, IP20 finger protection |
| Mounting | 35mm DIN rail (EN 50022, BS 5584, DIN 46277-3) or direct surface mount. Optional adaptor for G rail mounting |
| Dimensions | W 90mm x H 58mm x D 88mm |