56
5 Timing Chart for Weighing
56
Timing Chart for Weighing
Chapter
5
5-7.
Sequence control (with pause input/power failure restoration) [CASE 3]
Near zero
Final - Set point 2
Final - Set point 1
Final
NET
Time
t2
t3
Hold
Restart setting SP3 50%
(Final - compensation) * 0.5
t4
t4
t1t0
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
Adjust feeding timer
Paused
㸦output㸧
No.2
No.1
No.3
No.4
*1
No.6
*2
*3
No.5 No.7
No.8
*5
No.9
*4
No.10
No.11
No.12
*6
*8
No.13 No.14
*9
*7
*10
* With power failure restoration, the operation restarts on start input.
t0: comparison inhibit time 1
t1: comparison inhibit time 2
t2: judging time
t3: complete output time
t4: compensation feeding Time
SP1: set point 1
SP2: set point 2
SP3: set point 3