Transmitters
Transmitters
Type shock
RHE 21 – Ex d Field Mount
RHE 42 – Ex c Field Mount
RHE 26 – Panel/DIN Rail Mount
RHE 45 – Integral/Compact Mount
RHE 27 – Panel Mount
RHE 28 – Universal Mount
General Specifications
Housing:
Epoxy coated cast aluminum universal field mount enclosure
Enclosure Rating:
IP65 / NEMA 4. Optionally IP66 / NEMA 4
Ambient Temperature:
-20°C (optionally -40°C) to +60°C / -4°F (-40°F) to +140°F
(reduced visibility below -20°C)
Dimensions:
170 x 272 x 93 mm / 6.7 x 10.7 x 3.7 in
Display:
Large high contrast backlit LCD 128 x 24. Screen changes color to indicate warning or error
Weight:
2.4 kg / 5.3 lb
Operation:
3 x behind-window capacitive sensors for menu navigation / settings
Sensor Connection:
Cage clamp terminals. Cable available in lengths up to 100m for connection to remote sensor
Analog Outputs:
Up to 2 x 4-20mA outputs, active or passive, compl. to NAMUR NE-43
Digital Outputs:
Up to 2 x configurable status outputs (IEC60946)
Pulse/Frequency Output:
Up to 2 x configurable pulse/frequ. outputs (IEC60946), max 10 kHz
Digital Inputs:
Up to 2 x configurable control inputs (to IEC60946)
Analog Input (optional):
1 x 4-20mA analog input (active) for two-wire pressure or density sensor
Power Supply:
100-240 VAC +/- 10% (48 to 62 Hz), 5W or 12-24 VDC +/- 10%, 4W
Digital Data Communications:
Modbus RTU (RS485)Connection to PC (USB) with Rheonik RHECom softwareHART over analog output
Hazardous Area Approvals:
ATEX/IECEx for RHE in ordinary locations (code AS), RHM in all zones
ATEX/IECEx for RHE in zone 2 (code AB, A2), RHM in all zones
cCSAus for RHE in ordinary locations (code CS), RHM in all divisions cCSAus for RHE in Div. 2 (code CB, C2), RHM in all divisions
Cable Entries:
2 x M16, 2 x M20 as standard