Analog modules
6.15 Analog IO module SM 334; AI 4/AO 2 x 8/8 Bit; (6ES7334-0CE01-0AA0)
S7-300 Automation System Module data
6-132 Manual, 08/2006, A5E00105505-04
Wiring: Voltage measurement and voltage output
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Figure 6-42 Wiring and block diagrams
① Internal supply
② Analog-to-Digital Converter (ADC)
③ Inputs: Voltage measurement
④ Outputs: Voltage output
⑤ Digital-to-Analog Converter (DAC)
⑥ Backplane bus interface
⑦ Potential compensation
⑧ Function ground/earth
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