VEGA VEGABAR 66 Foundation Fieldbus - climate compensated User Manual
Page 53
53
10 Supplement
VEGABAR 66 • Foundation Fieldbus - climate compensated
36793-EN-130321
Ʋ Ohmic contact
Between ground terminal, process fitting and transmitter
Ʋ Connection cable between IP 68
housing and external electronics
PUR, FEP, PE
Ʋ Type label support with IP 68 version
on cable
PE hard
Weight approx.
Ʋ Basic weight
0.7 kg (1.543 lbs)
Ʋ Suspension cable
0.1 kg/m (0.07 lbs/ft)
Ʋ Connection tube
1.5 kg/m (1 lbs/ft)
Ʋ Straining clamp
0.2 kg (0.441 lbs)
Ʋ Threaded fitting
0.4 kg (0.882 lbs)
Lengths
Ʋ Connection tube
0.25 … 6 m (0.82 … 19.69 ft)
Output variable
Output
Ʋ Signal
digital output signal, Foundation Fieldbus protocol
Ʋ Physical layer
according to IEC 61158-2
Channel Numbers
Ʋ Channel 1
Primary value
Ʋ Channel 2
Secondary value 1
Ʋ Channel 3
Secondary value 2
Ʋ Channel 4
Temperature value
Transmission rate
31.25 Kbit/s
Current value
10 mA, ±0.5 mA
Dynamic behaviour output
Run-up time approx.
10 s
90 %
100 %
10 %
t
t
T
A
t
t
S
2
1
Fig. 31: Sudden change of the process variable. t
T
: dead time; t
A
: rise time; t
S
: jump response time
1 Process variable
2 Output signal