IDEC MICROSmart FC6A Series, User Manual

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5: F
UNCTIONS AND
S
ETTINGS
5-34 FC6A S
ERIES
MICROS
MART
U
SER
’
S
M
ANUAL
FC9Y-B1722
Program
M8120 (initialize pulse) is a special internal relay that turns on when the FC6A Series MICROSmart runs.
Note: In this example, Z-phase reset input is not used.
Preset value 1=2,700
2,700 pulses
Perforation time: 0.5 seconds
Q2
M8031
M8031
M8032
M8030
M0000
M0000
M0000
M8120
Current value
Reset value 0
Comparison output Q2
M8120
SOTU
SOTD
D1-
D0004 REP S1-
2700 MOV(D)
D1-
D8216 REP S1-
0 MOV(D)
D1-
D0002 REP S1-
1 MOV(W)
TIM
5 T000
1st scan
Store 2,700 in preset value 1 (D0004, D0005)
3rd scan
Detect the rising edge of M0000, turn on gate input (M8031)
2nd scan
Detect the falling edge of the initialize pulse, M0000 and M8032 turn on
Initialize the current value with the reset value in the END processing
after the 2nd scan is executed
Store 0 in the reset value (D8216, D8217)
Turn off gate input (M8031)
Turn off M0000
M8032 (reset input) is a special internal relay that stores the reset
value (D8216, D8217) in the current value (D8210, D8211).
When the current value becomes 2,700 pulses, comparison
output Q2 turns on
The timer starts and comparison output reset (M8030) turns on after
5 seconds
Store 1 in the next preset value number (D0002)