Emerson Series 3000 manual Interface/display, Electrical connections, Display, Power connection

Interface/display

Display

Models 3300 and 3500 Backlit LCD, 128 × 128 pixel, bit map

Adjustable contrast

Non-glare, chemical-resistant acrylic lens

Models 3350 and 3700 Backlit LCD, 128 × 128 pixel, bit map

Adjustable contrast

Non-glare tempered glass lens

Suitable for hazardous area installation

Keypad membrane switch Large push buttons with tactile feedback

Software-defined function keys

Chemical-resistant polyester

Electrical connections

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 mm2) to 16 AWG (1.5 mm2) 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 mm2) to 16 AWG (1.5 mm2) 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 mm2) to 16 AWG (1.5 mm2) 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 mm2) to 14 AWG (2.5 mm2) wires
Panel-mount	Screw terminals accept 18 AWG (0.75 mm2) to 14 AWG (2.5 mm2) wires
Field-mount	Screw terminals accept 18 AWG (0.75 mm2) to 12 AWG (4.0 mm2) wires

Micro Motion® Series 3000 Transmitters and Discrete Controllers 5