Knick ProLine P16800, Руководство пользователя

Страница: 42 / 52

ProLine P16800
42
12.11 Isolation
Galvanic isolation Across input circuits and output circuits,
across channel 1 and channel 2 according to EN 50124,
EN 61010-1, UL 61010-1
Type test voltages Across input and output:
8.8 kV AC/5 s
5 kV AC/1 min
Across channel 1 and channel 2:
3.55 kV AC/5 s
3 kV AC/1 min
Routine test voltages Across input and output:
4.6 kV AC/10 s
Across channel 1 and channel 2:
1.9 kV AC/10 s
Rated insulation voltage
➜
Details on Isolation, Isolating Distances,
Contamination and Overvoltage, p. 45
Reinforced insulation
➜
Details on Isolation, Isolating Distances,
Contamination and Overvoltage, p. 45
12.12 Safety Function: Absence of Interaction, Input
Safety level SIL 4
FFR < 2.0 ⋅ 10
-9
U, U
S
Input impedance > 60 kΩ
Current from input < ±100 μA
I U < 1 V
Reinforced insulation
➜
Details on Isolation, Isolating Distances,
Contamination and Overvoltage, p. 45
Reinforced insulation between shield and the rest of the
signals of a channel 50 V, OV IV, 4000 m, PD 2
Routine test of the insulation between shield and the rest
of the signals of a channel 1.4 kV AC,
duration 60 s
12.13 Safety Function: Signal Transmission
Safety level SIL 2
FFR < 1.0
⋅
10
-7
Safety function Frequency-precise transmission
f
out
= f
in
± 0.1 % of measured value