Hontzsch LDX2 Instruction Manual

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Instruction Manual LDX2
Apparatus
1. Safety precautions
Please read this Instruction Manual carefully before initial operation!
Non-compliance can cause an explosion!
Operation of the LDX2 is permissible outside the explosive atmosphere only and at an ambient tempera-
ture of max. +60 °C. The permissible supply voltage can be found on the type plate.
2. Technical Data
EC type examination certificate:
Marking
Explosion protection:
2.1 Electrical Data
Nominal voltage:
Rated voltage:
Supply current circuit:
Signal circuit:
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U279_LDX2_Bt_e_210630
The isolation/supply unit LDX2 is an auxiliary electrical appa-
ratus to which only approved intrinsically safe Höntzsch VA and
FA sensors may be connected. The safety-related peak values of
these sensors must comply with the technical data for the LDX2.
IBExU 03 ATEX 1149
[Ex ia] IIC/IIB
U = 24 VDC ±20 %
N
U = 265 V
m
U 0  10.6 V, I 0  38 mA, P 0  220 mW, R
trapezoid characteristic C
U 0  10.6 V, I 0  1.2 mA, P 0  3.2 mW, R
linear characteristic C
= 646
i
= 0 L = 0
i i
= 9 k
i
= 0 L = 0
i i
Ω
Ω
1/3