Yamatake SDC35, Руководство пользователя

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5-19
Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
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PID control
In the fixed PID control, the PID control related items can be set.
(Note) For presence of the decimal point, when [C23: PID decimal point position] is set at “0”, the
decimal point does not exist. When this setting is set at “1”, the decimal point exists.
Item (Bank) Display Contents Initial value User level
Proportional band (PID1)
(PID bank) 0.1 to 999.9% 5.0% Basic,
Standard,
High function
Integral time (PID1)
(PID bank) 120s
0 to 9999s
(No integration control action when set at "0".)
Derivative time (PID1)
(PID bank)
30s 0 to 9999s
(No derivative control action when set at "0".)
Manual reset (PID1)
(PID bank) 50.0%
-10.0 to +110.0%
MV low limit (PID1)
(PID bank) -10.0 to +110.0% 0.0% Standard,
High function
MV high limit (PID1)
(PID bank) -10.0 to +110.0% 100.0%
Proportional band for cool
side (PID1) (PID bank) 0.1 to 999.9% 5.0% Basic,
Standard,
High function
Integral time for cool side
(PID1) (PID bank) 0 to 9999s
(No integration control action when set at "0".) 120s
Derivative time for cool side
(PID1) (PID bank) 0 to 9999s
(No derivative control action when set at "0".) 30s
Output low limit for cool
side (PID1) (PID bank) -10.0 to +110.0% 0.0% Standard,
High function
Output high limit for cool
side (PID1) (PID bank) -10.0 to +110.0% 100.0%
Proportional band (PID 2) Same as PID 1 5.0% Basic,
Standard,
High function
Integral time (PID 2)
120s
Derivative time (PID 2) 30s
Manual reset (PID 2) 50.0%
MV low limit (PID 2) Same as PID 1 0.0% Standard,
High function
MV high limit (PID 2) 100.0%
Proportional band for cool
side (PID 2) Same as PID 1 5.0% Basic,
Standard,
High function
Integral time for cool side
(PID 2) 120s
Derivative time for cool side
(PID 2) 30s
Output low limit for cool
side (PID 2) Same as PID 1 0.0% Standard,
High function
Output high limit for cool
side (PID 2) 100.0%
(Continue on next page.)