VEGA FIBERTRAC 31 4 … 20 mA_HART - four-wire - Manual (Page 72)

72
11 Supplement
FIBERTRAC 31 • 4 … 20 mA/HART - four-wire
40446-EN-131119
Measurement electronics temerature
Resolution
1 °C (1.8 °F)
Accuracy ±1 °C (1.8 °F)
Voltage supply
Operating voltage
20 … 72 V DC or 20 … 253 V AC, 50/60 Hz
Interpolation protection Available
Max. power consumption 6 VA (AC); 4 W (DC)
Electrical protective measures
Protection, depending on housing ver-
sion
IP 66/IP 67 7)
Overvoltage category III
Protection class I
Approvals
Instruments with approvals can have different technical data depending on the version.
For that reason the associated approval documents of these instruments must be carefully noted.
They are part of the delivery or can be downloaded under www.vega.com and "VEGA Tools" as
well as under "Downloads" and "Approvals".
11.2 Dimensions
The following dimensional drawings represent only an extract of all possible versions. Detailed
dimensional drawings can be downloaded at www.vega.com/downloads under "Drawings".
7) A suitable cable is the prerequisite for maintaining the protection rating.