Mettler Toledo M400/2(X)H Manual do Utilizador descarregar pdf (Página 5)

Specifications M400 2-wire transmitter series

Electrical specifications (cont.)

Cycle time Ca. 1 sec.

Hold input/ Alarm contact Yes/ Yes (alarm delay 0 to 999 s)

Connection terminals Spring cage terminals, appropriate for wire cross section

0.2 mm

to 1.5 mm

(AWG 16 –24)

Digital outputs 2 open collector (OC), 30 VDC, 100 mA, 0.9 W

Digital input 2, galvanically isolated up to 60 V from output, analog input and

ground/ earth with switching limits

0.00 VDC to 1.00 VDC inactive

2.30 VDC to 30.00 VDC active

Analog input 4 to 20 mA (for pressure compensation)

Alarm relay delay 0 – 999 s

Environmental specifications

Storage temperature –40 to 70 °C (–40 to 158 °F)

Ambient temperature operating range –20 to 60 °C (–4 to 140 °F)

Relative humidity 0 to 95%

EMC According to EN 61326-1 (general requirements)

Emission: Class B, Immunity: Class A

Certificate CE

Material Aluminium die cast

Hazardous areas M400/2H: cFMus Class I Division 2*, NEPSI Ex Zone 2

M400/2XH, M400G/2XH: ATEX/IECEx Zone 1, cFMus Class I Division1*,

NEPSI Ex Zone 1

* pending

Mechanical specifications

Dimensions Housing (H⫻ W ⫻D) * 144⫻ 144 ⫻116 mm

Front bezel (H⫻ W) * 150⫻ 150 mm

Max. D – panel mounted 87 mm

Weight 1.50 kg (3.3 lb)

Insulation/ Rating IP66/ NEMA4X

* H = Height, W = Width, D = Depth

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Mettler Toledo M400/2(X)H Manual do Utilizador Página 5