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246 Micro Motion
®
Series 3000 MVD Transmitters and Controllers
Specifications – Model 3300 and Model 3500
A.5 Electrical connections
Electrical connections depend on the mounting option.
A.5.1 Panel-mount
Input and output connections
• Available as screw terminals (standard) or remote DIN-rail-mount screw terminals (optional)
with I/O cable
• Remote terminals attach to any of four rail types. I/O cable is available in lengths of 2, 5, and
10 feet (0,6, 1,5, and 3 meters)
• Terminals accept 24 to 16 AWG (0,25 to 1,5 mm
2
) wires
Power connection
Screw terminals accept 18 to 14 AWG (0,75 to 2,5 mm
2
) wires
A.5.2 Rack-mount
Input and output connections
• Type D connectors per DIN standard 41612 (IEC 603-2)
• Available as solder tails (standard) or screw terminals (optional)
• Screw terminals accept 24 to 16 AWG (0,25 to 1,5 mm
2
) wires
Power connection
• Screw terminals are fixed to rack chassis
• Ground makes first and breaks last
• Terminals accept 18 to 14 AWG (0,75 to 2,5 mm
2
) wires
A.6 Inputs and outputs
A.6.1 Intrinsically safe input signals
One 4-wire Coriolis sensor signal input with ground (standard)
A.6.2 Non-intrinsically safe input signals
Frequency/pulse input
One 2-wire frequency/pulse input
• Frequency range: 0–20,000 Hz
• Minimum pulse width: 25 μsec
• Power: Sourcing or sinking
• Voltage: 0–0.8 VDC low state, 3–30 VDC high state
• Current: Nominal 5 mA pull-up