The First Circuit Program - IDEC SMARTRELAY User Manual

Programming IDEC SmartRelay
3.7 Writing and starting the circuit program
Note
Because you have not yet saved a password for the circuit program in IDEC SmartRelay, you
can directly enter editing mode. When you select to edit the program after you have saved a
password-protected circuit program, IDEC SmartRelay prompts you to enter a password and
to confirm it with OK. You can only edit the program after you have entered the correct
Password for circuit program protection (Page 70).
If you have created your circuit program in IDEC SmartRelay, you can view it in the circuit
program window by moving cursor on the blocks. IDEC SmartRelay can display a maximum
of 31*31 blocks in the circuit program window.
3.7.2

The first circuit program

The following parallel circuit consists of two switches.
Circuit diagram
The corresponding circuit diagram shows as follows:
Translated into an IDEC SmartRelay circuit program, you use an OR block to control relay K1
at output Q1.
Circuit program
Switch S1 connects to input I1 and switch S2 connects to input I2. Inputs I1 and I2 connect to
the OR block connectors.
The corresponding layout of the circuit program in IDEC SmartRelay shows as follows:
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IDEC SmartRelay Manual