YOKOGAWA UT Advanced UT32A, Руководство пользователя

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8-20
IM 05P01D31-01EN
8.2.4 Two-position Two-level Control
Description
Two-position two-level control outputs the ON signal and OFF signal for the target
setpoint (SP) of the main setting and the sub-target setpoint (SP + SUB) of the sub-
setting.
The sub-setting is set as a deviation from the main setting.
Hysteresis can be set in the vicinity of the on/off output operating point
► Two-position two-level control: 8.1.1 Single-loop Control, Heating/cooling Control, Position
Proportional Control, and Two-position Two-level Control
Main setting=Direct and Sub-setting=Direct
OFF
ON
Output
PV Main SP (SP)
Hysteresis (HYS) Hysteresis (SU.HY)
Sub-SP (SP+SUB)
Main setting=Reverse and Sub-setting=Direct
OFF
ON
Output
PV Main SP (SP)
Hysteresis (HYS) Hysteresis (SU.HY)
Sub-SP (SP+SUB)
Main setting=Direct and Sub-setting=Reverse
OFF
ON
Output
PV Main SP (SP)
Hysteresis (HYS) Hysteresis (SU.HY)
Sub-SP (SP+SUB)
Main setting=Reverse and Sub-setting=Reverse
OFF
ON
Output
PV Main SP (SP)
Hysteresis (HYS) Hysteresis (SU.HY)
Sub-SP (SP+SUB)
8.2 Setting Control Type (CNT)