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LION I/O Modules
▪
Analog Inputs, SIL0
69
10.5
803303 AI 4, PT100
Sensors can be connected via 2-, 3- or 4-wire technology.
2-wire technology
Abb. 70: 2-wire technology
3-wire technology
Abb. 71: 3-wire technology
4-wire technology
Abb. 72: 4-wire technology
Wrong or no temperature values.
Because of wiring the module during operation, errors in the temperature values
can occur.
▪ Before wiring the modules, switch off the power.