Timer; How The Timer Is Used - IDEC WindO/I-NV4 User Manual

7 Timer

7 Timer

7.1 How the Timer is Used

Starts a countdown when the trigger condition is satisfied, and writes 1 to an internal device (HMI Timer Relay LTC)
once the set time has elapsed.
Not satisfied Not satisfied Not satisfied
State of condition
Condition
Action
HMI Timer Current Value
1999
LTD0 value
HMI Timer Relay
LTC0 value
• The HMI Timer Relay LTC is an internal device (bit device) that changes to 1 once the time set for the
timer has elapsed.
• The HMI Timer Current Value LTD is an internal device (word device) that stores current values for the
timer.
• Once switched to the screen that the timer has been placed in, the following values will be given
regardless of the whether the trigger condition is satisfied or not satisfied.
- HMI Timer Relay LTC: 0
- HMI Timer Current Value LTD: Preset Value
12-60
HG2J-7U HG5G-V HG4G-V
MICRO/I
Satisfied Satisfied Satisfied
Condition
LTD0
1999 1998
Start countdown
Satisfied Satisfied Satisfied
Condition
Start
countdown
1999 1998
0 0
WindO/I-NV4 User's Manual
HG4G HG3G-V
LTD0
999 1 0
Set me
has elapsed
Satisfied Satisfied Satisfied
Condition
Writes 1
to LTD0 and 0
to LTC0
999 1 0
1
HG3G HG2G-V HG2G-5F HG2G-5T
0
LTC0: 0
1
LTC0: 1
Not satisfied Not satisfied Not satisfied
Condition
Writes the
preset value
to LTC0
1999
0
HG1G HG1P