Siemens Simatic S7-1500/ET 200MP Manual - Page 12

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Block diagram and pin assignment for voltage measurement

The example in the following figure shows the pin assignment for voltage measurement.

①

Analog-to-digital converter (ADC)

②

Backplane bus interface

③

Infeed element (for shielding only)

④

Equipotential bonding cable (optional)

Figure 3-2

Block diagram and pin assignment for voltage measurement

Analog input module AI 16xU BA (6ES7531-7LH00-0AB0)

Equipment Manual, 09/2020, A5E47052556-AA

CHx

Channel or 16 x channel status (green/red)

RUN

Status display LED (green)

ERROR

Error display LED (red)

Wiring