connection diagrams N24 Fig. 1. Electrical connections of N24S meters
Fig. 2. Electrical connections of N24Z and N24H meters for the measurement of voltage (and frequency only in N24Z)
or Configuration through PD14
External transducer supply (option)
Supply
Configuration through PD14
N24T
Fig. 5. Electrical connections of N24Z and N24H meters for the current measurement
Fig. 3. Electrical connections of N24T meters
Measuring signals
Configuration through PD14
Fig. 4. Connections of N24Tmeasuring inputs
Resistance thermometer in a 2-wire system
Supply
External transducer supply (option)
Supply
Resistance thermometer in a 3-wire system
Thermocouple of J or K Type Configuration through PD14
Supply
N25 Fig. 6. Electrical connections of N25S meters
Fig. 7. Electrical connections of N25Z and N25H meters for the measurement of voltage (and frequency only in N25Z)
or Configuration through PD14
External transducer supply (option)
Supply
Configuration through PD14
N25T Fig. 8. Electrical connections of N25T meters
Measuring signals
Configuration through PD14
External transducer supply (option)
Supply
Fig. 10. Electrical connections of N25Z and N25H meters for the current measurement Fig. 9. Connections of N25T measuring inputs
Supply
Resistance Resistance thermometer in a thermometer in a 3-wire system 2-wire system
Thermocouple of J or K Type
Configuration through PD14
Supply
N20 Fig. 11 Electrical connections of N20 meters
Fig. 12 Connections of measuring inputs
Thermocouple of J or K Type Measuring signals
Configuration throgh PD14
OC External transducer outputs supply (option)
Resistance thermometer in a 3-wire system
Resistance thermometer in a 2-wire system
Supply
N20Z Fig. 13 Electrical connections of N20Z meters
current input voltage input
N17Z
Fig. 14 Electrical connections of N20Z meter for the measurement of voltage and frequency
Fig. 15 Electrical connections of N20Z meter for the current measurement
Fig. 16 Electrical connections of N17Z meter
Input
or
Supply Measuring signals
Configuration throgh PD14
OC External transducer outputs supply (option)
Supply
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