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Transmitter specifications – Max Machinery 290 Series Analog (295, 296 and G Series Transmitters) User Manual

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IH 295-200-350 • rev. 6/2011 • ©2010-11 Max Machinery, Inc.

an ISO 9001:2008 certified company

Transmitter Specifications

Supply Voltage

12 Vdc (Models 294-XXX-100 and G Series ending in B1 or D1)

24 Vdc (Models 294-XXX-000 and G Series ending in A1 or C1)

Supply Current Output

90 mA max@ 12 Vdc, 45 mA max@ 24 Vdc

Short Circuit Current

(1)

21 mA


Output Update rate

(2)

1 ms

Resolution

Adjustable without recalibration to any range of

± 10 Vdc

(Model 29X-3XX-XXX or

± 20 mA Model 29X-2XX-XXX)

Ambient Temperature Range

Transmitter (Storage)–40ºC to 85ºC (–40ºF to 185ºF)

Transmitter (Operation)

(3)

–40ºC to 80ºC (–40ºF to 175ºF)

Maximum Temperature, Process Fluid

(20ºC Ambient, 5V supply)

29X-X0X-XXX (Standard Model) 90ºC (195°F)

29X-X5X-XXX (High Temp Model) 155ºC (311°F)

Anti-dither Range

50% of a meter revolution - unidirectional - 2% bidirectional.

(software selectable from 1-100% of 1 revolution)

Signal Filtering

Software selectable from 1 ms to 250 ms time constant

( 1) Continuous Short Circuit is not recommended. The output current should not exceed 10 mA
(2) Events are seen as output transitions 1 ms after they occur
(3) Temperature of metered fluid will affect transmitter temperature, see graph