
47
Changing SPs During Operation
Section 3-3
3-3
Changing SPs During Operation
Several channels are grouped together for control when gradient temperature
control is used. Therefore, switch banks and change the SP for all channels if
changing the SP during operation. Uniformity may be adversely affected if the
SP is not changed for all channels in the gradient temperature control groups.
The following example shows using bank switching to change SPs.
a.
Change the SP for bank 1 during control using bank 0.
b.
Switch to bank 1.
All SP for the group are refreshed when the bank is switched.
When the initial channel of a gradient group is switched, the bank of chan-
nels allocated for that group will be switched. For 2-PID control groups, the
bank can be switched for individual channels in a group.
CH1 SP
CH2 SP
CH1 PV
CH2 PV
CH1 and CH2 SP
CH1 and CH2 PV
When the SPs are changed at different times
When the SPs are changed at the same time
BANK
CH1 SP
CH2 SP
CH3 SP
0
100
100
100
←
Control using bank 0
1
150
150
150
←
Change bank 1 SP
BANK
CH1 SP
CH2 SP
CH3 SP
0
100
100
100
1
150
150
150
←
Switch to bank 1
Содержание EJ1G
Страница 1: ...USER S MANUAL Modular Temperature Controllers for Gradient Temperature Control EJ1G Cat No H143 E1 01 ...
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Страница 17: ...xviii ...
Страница 21: ...xxii ...
Страница 53: ...32 Unit Configuration Examples Section 2 4 ...
Страница 69: ...48 Changing SPs During Operation Section 3 3 ...
Страница 81: ...60 Other Functions Section 4 5 ...
Страница 145: ...124 Other HFU Functions Section 5 7 ...
Страница 167: ...146 Detailed Description of Services Section 6 4 ...
Страница 189: ...168 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 7 8 ...
Страница 229: ...208 Parameters That Can Be Allocated for Programless Communications Appendix ...
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