ABB CL Series Applications Manual page 86

1SVC 440 795 M0100
I1u------SQ1
P2k
I2u------RQ1
P2k
I5-------ÄM1
I1-m1u---ÄQ1
P1-M1k
............
I
FR 15:59
........STOP
The P buttons can also be used for testing circuits or manual
operation. These button functions are also useful for
servicing and commissioning purposes.
Example 1:
A lamp at output relay Q1 is switched on and off via inputs
I1 and I2 or using cursor buttons
Example 2
Terminal I1 is used to control output relay Q1. Terminal I5
switches to Cursor button mode and deactivates rung I1 via
M1.
h
The P buttons are only detected as switches in the status
menu. The cursor buttons are used for other functions in
the menus, the power flow display and in the text display.
The status menu display shows whether the P buttons are
used in the circuit diagram.
P2
• P: button function wired and active.
• P2: button function wired, active and P2 button
• P-: button function wired and not active.
• Empty field: P buttons not used.
Working with contacts and
relays
Í Ú.
Í
pressed
83