SMAR ld301, Operation And Maintenance Instruction Manual

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LD301 – Operation and Maintenance Instruction Manual
4.4
OPERATION [OPER]
This adjustment option is applicable to the LD301 configured in the Controller mode. It allows the
control state to be changed from Automatic to Manual and vice versa, and also to adjust the Setpoint
and Manipulated Variable values. Figure 4.3 shows branch OPER with the available options
.
Fig. 4.3 – Local Adjustment Operating Tree
OPERATION BRANCH (OPER)
Z: Moves to the next branch (TUNE).
S: Enters the OPERATION branch, starting with function AUTO/ MA
Auto/Manual (A/M)
Z: Moves to the SETPOINT INCREASE function.
S: Toggles controller status, Automatic to Manual or Manual to Automatic. A and M
indicate status.
Setpoint Adjustment (SP)
Z: Moves to the SETPOINT DECREASE function.
S: Increases the setpoint until the magnetic tool is removed or 100% is reached.
Z: Moves to the MANIPULATED VARIABLE ADJUSTMENT function.
S: Decreases the setpoint until the magnetic tool is removed or 0% is reached.
Manipulated Variable Adjustment (MV)
Z: Moves to the MANIPULATED VARIABLE DECREASE function.
S: Increases the control output until the magnetic tool is removed or the upper output
limit is reached.