FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726 18-77
18: P
ULSE
O
UTPUT
I
NSTRUCTIONS
JOG1 Instruction (Reversible Control Disabled) Timing Chart
With the All-in-One CPU module, JOG1 instruction, S1 is specified as D0200, D1 is specified as internal relay M0050
• When the JOG1 input is on, the I4 monitor starts. When I4 is turned on, pulses are output according to the settings configured by the control
registers.
• M0050 turns on during pulse output. M0052 turns on while the pulse frequency is increasing, and M0052 turns off while decreasing.
• Pulses are output so that the frequency reaches the steady pulse frequency from the initial pulse frequency in the acceleration time. The
frequency increases or decreases every 10 ms.
• When I4 turns off, the frequency starts to decrease, and then when the frequency reaches the initial pulse frequency, pulse output stops. At
this time, M0050 turns off and M0051 turns on.
• If I4 turns off while the frequency is increasing, the frequency starts to decrease, and then when the frequency reaches the initial pulse
frequency, pulse output stops.
• If I4 turns on while the frequency is decreasing, it once again starts to increase, and pulses are output so the frequency reaches the steady
pulse frequency.
• Even if the contents of the control registers are changed during pulse output, the change is not reflected in the operation of pulse output.
The changed content will be reflected when pulses are next output after pulse output is first stopped and M0050 is turned off.
Example:
When performing a JOG operation by outputting pulses with a frequency change (reversible control disabled) from Q0
JOG instruction
input
Steady pulse frequency
Initial pulse frequency
Pulse output Q0000
Pulse output ON M0050
Pulse output
complete
M0051
Pulse output status M0052
S3
I0004
S2
M0010
JOG
1
S1
D0200
M0000
D1
M0050
M0000
JOG input
I0004
S1
D0000
S2
M0000
S3
I0000
D1
M0010
M8120
JOG
1
R
M0000
Initialize
M0001
Initialization
input
Control
register
Initialization
input
JOG input Operation
status
Turn on initialization input (M0000)
When the JOG instruction input (M0001) is on and
the JOG input (I0) is turned on, pulse output starts.