Emerson 2700 Satellite Radio User Manual


 
64 Micro Motion
®
Model 1700 and 2700 Transmitters
Specifications
A.3 Performance specifications
For performance specifications, refer to the sensor specifications.
A.4 Physical specifications
The physical specifications of the transmitter include:
Housing
Mounting
Interface/display (optional)
•Weight
Dimensions
A.4.1 Housing
NEMA 4X (IP67) epoxy painted cast aluminum housing.
Terminal compartment contains output terminals, power terminals and service-port terminals. The
output terminals are physically separated from the power- and service-port terminals.
The electronics compartment contains all electronics and the standard display.
The sensor compartment contains the wiring terminals for connection to the core processor on
the sensor.
Screw-terminal on housing for chassis ground.
Cable gland entrances are either 1/214 NPT or M20 × 1.5 female conduit ports.
A.4.2 Mounting
Model 1700/2700 transmitters are available integrally mounted to some Micro Motion sensors, or in
two remote-mount configurations.
Remote-mount transmitters include a mounting bracket, and require 4-wire or 9-wire signal
cables between the sensor and the transmitter. Maximum distance from other flowmeter
components depends on the installation type and cable type, as described in Table A-2.
The transmitter can be rotated on the sensor or the mounting bracket, up to 360° in
90° increments.
Table A-2 Maximum cable lengths
Cable type Wire gauge Maximum length
Micro Motion 9-wire Not applicable 60 feet (20 meters)
Micro Motion 4-wire Not applicable 1000 feet (300 meters)
User-supplied 4-wire
• Power wires (VDC) 22 AWG (0,35 mm
2
) 300 feet (90 meters)
20 AWG (0,5 mm
2
) 500 feet (150 meters)
18 AWG (0,8 mm
2
) 1000 feet (300 meters)
• Signal wires (RS-485) 22 AWG (0,35 mm
2
) or larger 1000 feet (300 meters)