Wiring
4.3 Terminal and block diagrams
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
83
Wiring: 4-wire measuring transducer for current measurement
The following figure shows the terminal assignment for current measurement with 4-wire
measuring transducer at the channels available for this measurement type (channels 0 to 3).
Analog-to-digital converter (ADC)
Infeed element (for shielding only)
Digital-to-analog converter (DAC)
Equipotential bonding cable (optional)
Connector 4-wire measuring transducer
Figure 4-5 Block diagram and terminal assignment for current measurement with 4-wire measuring
transducer
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