VEGA D86_D87 Hydrostatic pressure transmitters User Manual
Page 11
Pressure transmitters D86/D87
11
Product description
Load diagram with display
300
500
700
18
24
30
36
100
Load in
W
Supply voltage
in V
Supply and signal circuit on VEGA signal conditioning instruments (digital signal
transmission VBUS), additional data for electronics version B
Supply voltage
25 … 36 V DC, from VEGAMET (VBUS) or
from VEGALOG 571 with EV input card
Data transmission
digital (VBUS)
Connection cable
2-wire screened
Cable length
max. 1000 m
Integrated overvoltage protection (option)
Nominal response DC voltage
- protective diode
40 V
- gas separator
650 V
Nominal leakage current
- gas separator
20 kA
Connection cables
Cable entry
- housing
2 x M20x1.5 (for cable ø 5…9mm or 9…12mm)
- external connection housing
2 x M20x1.5 (for cable ø 5…9mm or 9…12mm)
Screw terminals
- sensor
for wire cross-sections of up to 2.5 mm
2
- external connection housing
for wire cross-sections of up to 2.5 mm
2
Protective measures
1)
Protection
IP 66, IP 67, IP 68
VEGABOX 01
IP 66 and IP 67
Protection class
III
Overvoltage category
III
1)
Maintaining the housing protection IP 66 or IP 67 requires the use of a seal that correctly fits the cable in
the cable entry. If the supplied seal does not fit, a suitable seal must be provided by the customer.