ProMinent EXtronic EXBb Operating Instructions Manual page 51

14.5.1.2 For "intrinsically safe" version
14.5.1.3 Diaphragm rupture sensor, intrinsically safe (optional)
Control using potential-free contact or semiconductor
switch:
Residual current max. (contact
open):
Contact resistance (closed) max.:
or
Maximum drop in voltage:
Maximum pulse frequency:
Pulse width min.:
* To ensure intrinsic safety - see
cally safe" version' on page 51
Tab. 12: Output value, all "[ia]" versions
Maximum output voltage U
Maximum output current I
Maximum output power P
Internal resistance R
i
(trapezoid-shaped output characteristics
curve)
Maximum outer capacity C
Maximum outer inductance L
Tab. 13: To connect an intrinsically safe power circuit
Maximum input voltage U
Maximum input current I
Maximum input power P
Effective inner inductance L
Effective inner capacity C
Type: Pepperl+Fuchs, NJ1.5-8GM-N-V1
Tab. 14
Nominal voltage NAMUR (Ri approx. 1 kΩ)
Measuring plate detected
Measuring plate not detected
Effective inner capacitance* CI
Effective inner inductance* LI
70 μA
10 kΩ
3 V
40 pulses/s
10 ms
Ä Chapter 14.5.1.2 'For "intrinsi‐
7.14 V
0
5 mA
0
23.3 mW
0
4296 Ω
13.5 μF
0
1 H
0
30 VDC
i
280 mA
i
2 W
i
negligible
i
negligible
i
Technical data
8.2 V
≤ 1mA
≥ 3mA
≤ 30 nF
≤ 50 μH
51