6 Parameter Settings and Functions     
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6.2.4  Auto/Manual Control Settings 
  Auto control 
: This mode implements control over MV, which is calculated under PID control and 
based on SV as the target. 
  Manual control 
: This mode implements control with user-defined MV. 
Group  Parameter  Range 
Factory 
Default 
Unit 
Monitoring Group  Auto-Manual Control  AUTO, MANUAL  AUTO  - 
  Can be used by setting digital input terminal (DI1, DI2) to STOP function. 
 
  Auto/manual control switching is not allowed in ON/OFF control 
mode. 
  When the unit is powered on following a power interruption or 
shutdown, auto or manual control will be maintained. 
  When in operation, AT (Auto-tuning) can be switched to manual 
control. 
  When in Stop mode, manual control can be activated. 
  If an SBA (Sensor Break Alarm) occurred during standard 
control, the sensor error MV (Er.MV) is applied. In this state, 
switching to manual mode is possible and manual control MV 
settings can also be modified. 
  When the control unit is in operation, it is possible to switch to 
manual or auto control mode. 
  Priority: Manual control > Stop > Open (sensor disconnection) 
6.2.4.1  Manual Control Baseline MV. 
  When switching from auto to manual control you can set the initial MV. 
  AUTO-MV: When switching modes use auto control MV as the initial manual control. 
  PRESET-MV: Apply preset MV as the initial MV. 
Group 
Preceding 
Condition 
Parameter  Range 
Factory 
Default 
Unit 
Control 
Setting 
Group 
PID 
Initial Manual 
MV 
AUTO-MV: 
PRESET-MV: 
AUTO-MV:  -