Emerson Micro Motion Transmitters and Discrete Controllers Series 3000 Manuel d'utilisateur Page 6

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6 Micro Motion
®
Series 3000 Transmitters and Controllers
Electrical connections
Input signals
Input and output connections
Rack-mount Type D connectors per DIN standard 41612 (IEC 603-2)
Available as solder tails (standard) or screw terminals (optional)
Screw terminals accept 24 AWG (0.25 mm
2
) to 16 AWG (1.5 mm
2
) wires
Panel-mount Screw terminals (standard) or I/O cable with remote DIN rail-mount screw
terminals (optional)
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)
Screw terminals accept 24 AWG (0.25 mm
2
) to 16 AWG (1.5 mm
2
) wires
Field-mount Two color-coded wiring compartments:
Compartment with intrinsically safe terminals has two 3/4-inch NPT or M20 × 1.5 conduit
openings
Compartment with non-intrinsically safe terminals has three 3/4-inch NPT or M20 × 1.5
conduit openings
Screw terminals accept 22 AWG (0.34 mm
2
) to 16 AWG (1.5 mm
2
) wires
Power connection
Rack-mount Screw terminals are fixed to rack chassis
Ground makes first and breaks last
Screw terminals accept 18 AWG (0.75 mm
2
) to 14 AWG (2.5 mm
2
) wires
Panel-mount Screw terminals accept 18 AWG (0.75 mm
2
) to 14 AWG (2.5 mm
2
) wires
Field-mount Screw terminals accept 18 AWG (0.75 mm
2
) to 12 AWG (4.0 mm
2
) wires
Non-intrinsically safe input signals
One 2-wire
frequency/pulse input
Frequency range 0–20,000 Hz
Minimum pulse width 25 μ-sec
Power Sourcing or sinking
Voltage 0–0.8 VDC low state
3–30 VDC high state
Current Nominal 5 mA pull-up
Two discrete
momentary inputs
Pulse width 0.15 sec minimum
Voltage 0–0.8 VDC low state
3–30 VDC high state
Dry contacts
Intrinsically safe input signals
One 4-wire Coriolis sensor signal input with ground
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