19: P
ULSE
O
UTPUT
I
NSTRUCTIONS
19-10
FT1A S
MART
A
XIS
U
SER
’
S
M
ANUAL
FT9Y-B1382
4. D1 (destination 1): Operation status
D1 specifies the starting number of the internal relays to use with the PWM instructions.
Starting from the specified internal relay, 3 sequential internal relays are used.
The range of available internal relay numbers is M0 to M1270. The first digit of the internal relay number must be set to 0.
Setting tab
5. Output pulse frequency
This setting configures the frequency for the pulses to output from 1 Hz to 1,000 Hz in increments of 1 Hz.
The output frequency error is within ±5%.
6. Pulse width ratio
This setting specifies the ON ratio (duty cycle) for the pulse frequency to output. The duty cycle can be set for the output
frequency in increments of 1%. The pulse duty cycle can be set for the output frequency in increments of 1% from 1 Hz to 50
Hz, but from 51 Hz to 1,000 Hz, the increments for the pulse duty cycle that can be specified change according to the output
frequency. The increment becomes (pulse frequency ÷ 50)%. For example, when 51 Hz is specified for the pulse frequency, 51
÷ 50 = 2 (rounded up), so the increment is 2%. When 1,000 Hz is specified for the pulse frequency, 1000 ÷ 50 = 20, so the
increment is 20%. For increments of 2%, a value from 1 to 2 entered in
Pulse width ratio
is increased and handled as 2%, 3
to 4 is increased and handled as 4%. For increments of 20%, 1 to 20 is handled as 20%, 21 to 40 is handled as 40%.
7. Pulse counting
This setting enables or disables pulse counting.
Storage
destination
Function
Setting
Starting
0
Pulse output ON
0: Pulse output OFF
1: Pulse output ON
This relay turns on during pulse output.
This relay turns off when the PWM instruction output stops.
This relay turns off when the specified number of pulses are output
and output ends.
Starting
1
Pulse output
complete
0: Pulse output not complete
1: Pulse output complete
This relay turns on when pulse output is complete.
This relay turns off when the PWM instruction output starts.
Starting
2
Overflow
0: None
1: An overflow has occurred
When pulse counting is enabled, this relay turns on when a pulse is
output that exceeds the configured preset value.
10.
5.
6.
7.
8.
9.
Pulse counting
Supported instruction
PWM1
PWM2
PWM3
PWM4
0: Disable pulse counting
Pulses are continuously output while the
input is on.
X
X
X
X
1: Enable pulse counting
The number of pulses specified by the
preset value are output.
X
X
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Summary of Contents for microsmart pentra
Page 1: ...FT1A SERIES FC9Y B1382 Ladder Programming Manual ...
Page 6: ...Preface 5 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 104: ...7 DATA COMPARISON INSTRUCTIONS 7 10 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 122: ...8 BINARY ARITHMETIC INSTRUCTIONS 8 18 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 138: ...10 SHIFT ROTATE INSTRUCTIONS 10 12 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 162: ...11 DATA CONVERSION INSTRUCTIONS 11 24 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 188: ...12 CALENDAR COMPARISON INSTRUCTIONS 12 26 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 198: ...15 REFRESH INSTRUCTIONS 15 4 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 202: ...16 INTERRUPT CONTROL INSTRUCTIONS 16 4 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...
Page 266: ...20 DUAL TEACHING TIMER INSTRUCTIONS 20 4 FC5A MICROSMART USER S MANUAL FC9Y B1273 ...
Page 318: ...25 USER COMMUNICATION INSTRUCTIONS 25 22 FT1A SMARTAXIS USER S MANUAL FT9Y B1382 ...