Mô tả
Technical data
Explosion protection
Ignition protection typ ia
Intrinsically safe Inputs
Type : TV125M(P)-Ex, ST125M(P)-Ex
Zone 0/1/2 : II (1)G [Ex ia Ga] IIC/IIB
Zone 20/21/22 : II (1)D [Ex ia Da] IIIC
Ignition protection typ ic
Intrinsically safe Inputs + zone 2 installation
Type : TV125MP-Ex, ST125MP-Ex
Zone 2 : II 3G Ex ec [ic] IIB T4 Gc
Limit values
Input circuit
IIB/IIIC (IIC) : Uo=27,6V; Io= 1,3mA; Po=9,6mW;
Co=667nF (85nF);
Lo=200mH (100mH)
Ui=26V; Ii=113mA; Pi=660mW
Ci=1nF; Li=240nH
Output circuit (ST125M(P)Ex, only)
IB/IIIC (IIC) : Uo=25,9V; Io=92,6mA;
Po=598mW; Co=769nF (99nF);
Lo=8mH(2mH); Ci=1nF; Li=240nH
Ignition protection typ ec
Without intrinsically safe Inputs, Zone 2 installation
Type : TV125MP-00, ST125MP-00
Zone 2 : II 3G Ex ec IIB T4 Gc
External power / auxiliary voltage
Wide-range power supply : 20...125 V DC / 85...253 V AC
(47...63Hz)
Power-Rail-supply : 24 V DC +/- 15 %
Power consumption
Wide-range power supply : < 4 VA
Power-Rail-supply : < 2 W
CE Conformity
Low-voltage : 2014/35/EU
EMC : 2014/30/EU
ATEX : 2014/34/EU
Rated voltage : 300 V AC/DC
with overvoltage category 2 and
degree of contamination 2
between all circuits. Safe
separation with amplified isolation
Ex-operation : 253 V AC, 125 V DC
Test voltage : 3kV AC Input/Output/Power supply
Ambient conditions
Working temperature : -10...60°C
Storage temperature : -20...80°C
Relatvice air humidity : 10...90% (no condensation)
Input
Voltage input : 0...10V or 2...10 V switchable,
Ri = 30 kΩ.overload max. 26 V DC
Current input : 0...20 mA or 4...20 mA switchable;
Ri = 51 Ω, 113mA
Measuring span : adjustable ± 2 %
Zero point : adjustable ± 2 %
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