65
NivoGuide® 8100 • Two-wire 4 … 20 mA/HART
9 Supplement
58878-EN-190215
Protection rating
Ʋ
unassembled
IP 20
Ʋ
Mounted in the housing without lid
IP 40
Materials
Ʋ
Housing
ABS
Ʋ
Inspection window
Polyester foil
Functional safety
SIL non-reactive
Integrated clock
Date format
Day.Month.Year
Time format
12 h/24 h
Time zone, factory setting
CET
Max. rate deviation
10.5 min/year
Additional output parameter - Electronics temperature
Range
-40 … +85 °C (-40 … +185 °F)
Resolution
< 0.1 K
Deviation
±3 K
Output of the temperature values
Ʋ
Indication
Via the display and adjustment module
Ʋ
Analogue
Via the current output
Voltage supply
Operating voltage U
B
Ʋ
Non-Ex instrument
9.6 … 35 V DC
Ʋ
Ex-ia instrument
9.6 … 30 V DC
Operating voltage U
B
with lighting switched on
Ʋ
Non-Ex instrument
16 … 35 V DC
Ʋ
Ex-ia instrument
16 … 30 V DC
Reverse voltage protection
Integrated
Permissible residual ripple - Non-Ex, Ex-ia instrument
Ʋ
for 9.6 V< U
B
< 14 V
≤ 0.7 V
eff
(16 … 400 Hz)
Ʋ
for 18 V< U
B
< 36 V
≤ 1.0 V
eff
(16 … 400 Hz)
Load resistor
Ʋ
Calculation
(U
B
- U
min
)/0.022 A
Ʋ
Example - Non-Ex instrument with
U
B
= 24 V DC
(24 V - 9.6 V)/0.022 A = 655 Ω
Potential connections and electrical separating measures in the instrument
Electronics
Not non-floating
Reference voltage
8)
500 V AC
8)
Galvanic separation between electronics and metal housing parts
Содержание NivoGuide 8100
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