VEGA MINITRAC 31 Profibus PA - Manual (Page 83)

83
11 Supplement
MINITRAC 31 • Profibus PA
43836-EN-131119
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
Sensor power supply
20 … 72 V DC or 20 … 253 V AC, 50/60 Hz
Profibus PA
Ʋ Non-intrinsically safe bus 9 … 32 V DC
Ʋ Intrinsically safe bus - FISCO model 9 … 17.5 V DC
Ʋ Intrinsically safe bus - ENTITY model 9 … 24 V DC
Number of sensors per DP/PA segment coupler
Ʋ Non-Ex instruments 32
Ʋ Ex instruments 10
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.