Timer; How The Timer Is Used - IDEC MICRO/I HG4G-CJT22 F-B Series User Manual

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
0
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
HG5G-V HG4G-V
MICRO/I
Satisfied Satisfied Satisfied
Condition
LTD0
1999 1998 999
Start countdown
Satisfied Satisfied Satisfied
Condition
Start
countdown
1999 1998 999
0
WindO/I-NV4 User's Manual
HG4G HG3G-V HG3G HG2G-V
LTC0: 0
LTC0: 1
LTD0
1 0
Set me
has elapsed
Satisfied Satisfied Satisfied Not satisfied Not satisfied Not satisfied
Condition Condition
Writes the
Writes 1 preset value
to LTC0 to LTD0 and 0
to LTC0
1 0 1999
1 0
7 Timer
HG2G-5F HG2G-5T HG1G HG1P
0
1
12-59
12