K-Patents SeedMaster 2 - Manual (Page 26)

4 TECHNICAL DATA, MOUNTING AND ELECTRICAL CONNECTIONS 26
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4.2.4 I / O wirings
Analog input channels
Simplified 4-20 mA Analog Input and cabeling using external Transducer power supply.
Simplified 4-20 mA Analog Input and cabeling using the internal (max. 200 mA) Transducer power supply.
Fig. 4.3 Analog input versions
Analog output channel