User manual

Publication 1760-UM001A-EN-P
Commissioning 3-7
Testing the Circuit Diagram
1. Switch to the main menu and select the RUN menu
option (press ESC to go back to the Main Menu and
use the arrow keys to highlight RUN).
2.
2.2.
2. Toggle between RUN and STOP to set the operating
mode required (use the OK button to toggle between
RUN and STOP).
Pico is in Run mode if the STOP menu option is displayed. Menu options that
toggle between two functions always show the next possible setting.
The status display shows the current mode and the switching states of the
inputs and outputs.
3.
3.3.
3. Change to the Status display by pressing Esc and actuate push-button S1.
The boxes for inputs I1 and I2 are activated and relay Q1 is energized.
Power Flow Display
Pico allows you to check programs in Run mode. This means that you can check
your circuit diagram via the built-in power flow display while it is being processed
by Pico.
1. Press OK twice to change to the Circuit diagram
display and actuate push-button S1.
The relay energizes and Pico shows the flow of
current.
2.
2.2.
2. Press push-button S2, that has been connected as a
break contact.
The circuit connection is interrupted and relay Q1
drops out.
3.
3.3.
3. Press Esc to return to the Main Menu. A circuit
diagram does not have to be completed before you can test parts of it with
Pico.
Pico simply ignores any incomplete wiring that is not yet working and only
uses the finished wiring.
PROGRAM...
RUN
PARAMETER
SET CLOCK...
I12345678
MO
12:50
Q1234 RUN
12..........
MO 02:00
1..........RUN
Pico 1760-L12xxx Pico 1760-L18AWA
I1-I2-------{Q1
I1-I2-------{Q1