54
5 Timing Chart for Weighing
54
Timing Chart for Weighing
Chapter
5
5-6.
Sequence control (with pause input/power failure restoration) [CASE 2]
* With power failure restoration, the operation restarts on start input.
Near zero
Final - Set point 2
Final - Set point 1
Final
NET
Time
t1
t2
t3
Hold
Restart setting SP1 80%
(Final - SP1) * 0.8
Final - Compensation
Over
Under
Tare
subtraction
㸦input㸧
Start
㸦input㸧
SP1
㸦output㸧
SP2
㸦output㸧
SP3
㸦output㸧
Comparison inhibit timer
Judging timer
Complete
㸦output㸧
Judging
㸦output㸧
㸦Over, go or under㸧
Pause
㸦input㸧
Stable
㸦output㸧
Paused
㸦output㸧
No.2
No.1
No.3
No.4
*1
No.5
*2
*3
*4
*5
*6
*7
No.6
No.7
No.8
No.9
No.10 No.11
No.12
*8
t0: comparison inhibit time 1
t1: comparison inhibit time 2
t2: judging time
t3: complete output time
SP1: set point 1
SP2: set point 2
SP3: set point 3