HANTRCLRHDPRS
Details
Details
BACnet/Modbus Room Temp/RH Sensor, +/-1% RH, Setpoint, Override, Relay, Digital Input, Viewable LCD
Communicates on BACnet MS/TP or Modbus RTU over 2-wire RS-485, selected in the menu. Needs 20-28 VAC/DC power.
Switches its relay only on a BACnet or Modbus command.
Key Features
- Digital input: Dry contact only
- Sensor coverage area: 1,000 sq ft (100 m2) typical
Product Specifications
| Manufacturer | Greystone |
|---|---|
| Model | HANTRCLRHDPRS |
| Power supply | 20-28 VAC/DC (non-isolated half-wave rectified) |
| Consumption | 35 mA max @ 24 VDC |
| Protection circuitry | Reverse voltage protected and output limited |
| Operating conditions | 32 to 131 deg F (0 to 55 deg C), 0 to 95 %RH non-condensing |
| Sensor coverage area | 1,000 sq ft (100 m2) typical |
| Enclosure | White ABS, IP30 (NEMA 1); 3.3 x 4.7 x 1.15 in. W x H x D (84 x 119 x 29 mm) |
| Wiring connections | Screw terminal block (14 to 22 AWG) |
| Communication interface | Hardware: 2-wire RS-485; Software: native BACnet or Modbus MS/TP protocol, menu selectable |
| Baud rate | Locally set from 300 to 76800 |
| MAC address range | BACnet: locally set to 0-127; Modbus: 1-255 (factory default is 3); 63 devices max on one daisy chain |
| LCD display | Viewable; resolution 0.5 or 1 deg F/C selectable, 1 %RH; 1.5 x 0.65 in. (38.1 x 16.5 mm), 3 digit; backlight auto-dimming, enable/disable via jumper; viewed values: temperature only, RH only or alternating temperature/RH (RH requires the RH signal) |
| Temperature sensing element | Bipolar transistor sensor chip |
| Temperature range | 32 to 122 deg F (0 to 50 deg C) |
| Temperature accuracy | +/-0.18 deg F (+/-0.1 deg C) typical |
| RH signal | Thermoset polymer-based capacitive sensor chip; accuracy +/-1% (20 to 70 %RH) @ 77 deg F (25 deg C); range 0 to 100 %RH, non-condensing; hysteresis +/-0.8 %RH @ 77 deg F (25 deg C); response time 8 seconds typical; stability <0.25 %RH/year |
| Setpoint control | Front panel up/down buttons, available via BACnet or Modbus; setpoint mode temperature (deg F/C) or RH, menu selectable (factory default temperature and deg C); adjustable setpoint range 50 to 122 deg F (10 to 50 deg C) or 10 to 85 %RH, menu selectable (factory default 18 to 24 deg C); minimum span 4 deg F/C or 10 %RH; temperature setpoint resolution 0.5 or 1 deg, menu selectable (factory default 1 deg) |
| Override switch | Momentary NO front panel button, available via BACnet or Modbus; override status via BACnet or Modbus, "OCC" segment lights on LCD |
| Relay output | Form A contact (NO), 2 A @ 140 VAC, 2 A @ 30 VDC; relay activation via BACnet or Modbus |
| Digital input | Dry contact only (relay contact), short to COMMON to activate |
| Country of origin | Canada |