Emerson IFT9701 20 to 30 VDC, Environmental limits Temperature Operating, Storage

IFT9701 Specifications continued

20 to 30 VDC

•6 watts typical, 14 watts maximum

•Fused at 60 V/1.8 A Trip

•Minimum startup voltage is 16 V at transmitter terminals

•Maximum total resistance for wiring is 13 ohms

•At startup, transmitter power source must provide a minimum of 0.7 amp of short-term current

A.3 Environmental limits

A.3.1 Temperature

Operating

See Process fluid vs. ambient temperature, below

Optional local display may become difficult to read below +14 °F (–10 °C).

Storage

–40 to +185 °F (–40 to +85 °C) without optional LCD

–4 to +58 °F (–20 to +70 °C) with optional LCD

A.3.2 Process fluid temperature limits

Integrally mounted transmitter

–40 to +257 °F (–40 to +125 °C)

See Process fluid vs. ambient temperature, below.

Remotely mounted transmitter

Refer to temperature limits for sensor.

Process fluid vs. ambient temperature

At their upper limits, process fluid temperature and ambient temperature restrict each other. The graphs provided below define the maximum recommended process fluid temperature based on maximum expected ambient temperature.

Specifications

HART Menu Trees

Optional Display

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Model IFT9701 Transmitter Instruction Manual 67