IDEC MicroSmart Pentra - Manual (Page 54)

D EVICE A LLOCATION OF PID M ODULE
FC5A MicroSmart PID Module User’s Manual FC9Y-B1283 5-13
0 1 1 2 0 1
1 0
2 2 2 2 2
Example 3: Continue Program Control (Repeat) when Program Ends
The following diagram shows an example of the program control when continue program control (repeat) is
selected as the program end action.
Time of steps: Step 0 and 1: 60 minutes, Step 2: 30 minutes, Steps 3 to 9: 0 minute
Number of repeats: 1
In this example, D1000 is allocated to the control register and M500 is allocated to control relay.
Current step number
D1006
Number of repeats remaining
D1007
Control enable bit
D1022.0
Program control bit
D1022.3
Program control bit
(Monitor)
D1009.3
Program hold bit
D1022.4
Advance next step bit
D1022.6
Advance previous step bit
D1022.7
Program end output
D1010.6
30 min 30 min 29 min 30 min
The program control is proceeded
to the start of step 2 while the
program hold is maintained.
The program control is held at 1 minute
of the remaining time. (The program
hold works when the remaining time is
not zero.)
The program control is proceeded to the
start of step 2 while the program hold is
maintained.
The program hold is canceled,
and the program control is
started from the start of step 2.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF