Balluff BMD 1H Serie Manual De Instrucciones página 152

11 Supplement
Digital
Range
Resolution
Accuracy
Voltage supply
Operating voltage U
B
Non-Ex instrument, Ex-d instrument
Ex ia instrument
Ex-d-ia instrument
Ex-d-ia instrument with ship approval 15 ... 35 V DC
Operating voltage U
B
Non-Ex instrument, Ex-d instrument
Ex ia instrument
Ex-d-ia instrument
Reverse voltage protection
Permissible residual ripple - Non-Ex, Ex-ia instrument
for 9.6 V< U < 14 V
B
for 18 V< U < 36 V
B
Permissible residual ripple - Ex-d-ia instrument
for 18 V< U < 36 V
B
Load resistor
Calculation
Example - Non-Ex instrument with
U = 24 V DC
B
Potential connections and electrical separating measures in the instrument
Electronics
Ground terminal
Galvanic separation between electronics and metal housing parts
Reference voltage
Electrical protective measures
Protection rating
IEC 60529
NEMA
Connection of the feeding power supply
unit
Altitude above sea level
by default
with connected overvoltage protection up to 5000 m (16404 ft)
70
Via the digital output signal (depending on the electron-
ics version)
-40 ... +85 °C (-40 ... +185 °F)
< 0.1 K
±3 K
9.6 ... 35 V DC
9.6 ... 30 V DC
15 ... 35 V DC
- illuminated display and adjustment module
16 ... 35 V DC
16 ... 30 V DC
No lighting (integrated ia barrier)
Integrated
(U
500 V AC
IP 66/IP 68 (0.2 bar) / IP 69K
Type 6P
Networks of overvoltage category III
up to 2000 m (6562 ft)
- U )/0.022 A
B min