VEGA FIBERTRAC 31 Foundation Fieldbus - Manual (Page 66)

66
11 Supplement
FIBERTRAC 31 • Foundation Fieldbus
41780-EN-131119
Spring-loaded terminals for wire cross-section
Ʋ Massive wire, cord 0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ Stranded wire with end sleeve 0.2 … 1.5 mm² (AWG 24 … 16)
Display and adjustment module
Display element
Display with backlight
Measured value indication
Ʋ Number of digits 5
Ʋ Size of digits W x H = 7 x 13 mm
Adjustment elements 4 keys
Protection rating
Ʋ unassembled IP 20
Ʋ mounted into the housing without
cover
IP 40
Materials
Ʋ Housing ABS
Ʋ Inspection window Polyester foil
Integrated clock
Date format
Day.Month.Year
Time format 12 h/24 h
Time zone Ex factory CET
Rate deviation max. 10.5 min/year
Measurement electronics temerature
Resolution
1 °C (1.8 °F)
Accuracy ±1 °C (1.8 °F)
Voltage supply
Operating voltage
Ʋ Sensor power supply 20 … 72 V DC or 20 … 253 V AC, 50/60 Hz
Ʋ FF bus 9 … 32 V 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.
7) A suitable cable is the prerequisite for maintaining the protection rating.