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Siemens SIMATIC ET 200SP - Page 22

Siemens SIMATIC ET 200SP
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Wiring
3.1 Terminal and block diagram
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Manual, 07/2018, A5E42674880-AA
21
Terminal and block diagram
Microcontroller
UL
n
Connection of voltage transformers
Backplane bus interface
IL
n
Connection of current transformers
Analog-to-digital converter (ADC)
N
Neutral
P1, P2,
AUX
Internal self-assembling voltage buses
Connection to left (dark-colored Ba-
seUnit)
Connection to left interrupted (light-
colored BaseUnit)
Figure 3-1 Block diagram of the AI Energy Meter HF

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