Emerson 2468CB, 2468CD manual Specification, 2-32

2468CB & 2468CD Dual Power Supply Version Hydrastep 2468CB and 2468CD Manual

2.7	SPECIFICATION
	Enclosure:	425mm x 325mm x 163mm (16.7in x 12.8in x 6.4in)
		Brushed stainless steel
		Wall-mounting
		lP65 / NEMA4X
		Gland plate - stainless steel 250mm x 120mm
		(9.8in x 4.7in)
	Weight of unit:	12kg (26.4lb)
	Operating temperature:	-20°C to +70°C (-4°F to +158°F)
	Relative humidity:	up to 100%
	Location:	Indoor or outdoor
	Power supply requirements:	115V ac nominal
	(ac input)	93.5V - 130V ac / 48Hz - 65Hz
		240V ac nominal
		187V - 256V ac / 48Hz - 65Hz
	Power supply loading (ac):	60VA maximum
	Power supply requirements:	24V dc nominal
	(dc input)	20-25V dc negative earth or isolated

Note: Under fault conditions, an overvoltage of 30V can be withstood for short periods.

Power supply loading (dc): Supply -Vs to plant ground: Installation category:

Outputs:

Analogue output:

Range:

Accuracy:

Drive capability:

Opto-isolated fault output: Maximum open-circuit voltage: Maximum short-circuit current: Short-circuit voltage drop: Open-circuit leakage current:

Remote display drive:

Loop Resistance (ac powered unit): Loop Resistance (dc powered unit): Distance:

Electrical connections:

60W maximum

7V maximum for non-isolated supply

III

Drive to remote display (6 or 8 wire) Opto-isolated fault output Analogue output

0 - 20mA or 4 - 20mA, forward or reverse

± 0.2mA

600Ω at nominal supply voltage

500Ω at minimum supply voltage

30V dc

1A dc

1.1V dc maximum at 1A dc 1mA maximum at 30V dc

27Ω maximum

7Ω maximum

1000m (3280ft) maximum

Plug-in screw terminals

2-32 24685034