Setup
Design and Interfaces
The PICO controller has the interfaces shown in the diagram above. Optional Channels 3 and 4 can be added later
with a plug-in card. When controlling with the PLC, it is advisable to supply the binary communication signals with
the external PLC operating voltage galvanically isolated from the PICO controller (refer to the circuit diagrams under
“Technical Data” on page 48).
The PICO controller works on the basis of a microprocessor. Parameters are set using an ASCII text file and SD
card. Parameters can also be adjusted locally on the PICO controller (within set limits ) by using the Menu dial and
the Enter and ESC (escape) keys on the front of the unit. The display shows the current values.
PICO Controller 2+2-XCH-V2
14
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