Siemens S7-300 - Page 226

Analog modules
9.3 SM 336; F-AI 6 x 0/4 ... 20 mA HART
Fail-safe signal modules
226 Installation and Operating Manual, 01/2010, A5E00085586-10
Wiring and block diagram
The following figure shows the the wiring and block diagram of SM 336; F-AI 6 x 0/4 ...
20 mA HART. The wiring and block diagrams of analog sensors for the different applications
are shown in the next chapters.
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Figure 9-19 Wiring and block diagram of SM 336; F-AI 6 x 0/4 ... 20 mA HART
Channel numbers
The channel numbers are used to uniquely identify the inputs and to assign channel-specific
diagnostic messages.
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Figure 9-20 Channel numbers SM 336; F-AI 6 x 0/4 ... 20 mA HART