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Micromod MOD: 30ML Operation and Template Setup User Manual

Page 43

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MOD 30ML Multiloop Controller

OPERATION

3-11

3.9.2

Single Loop Automatic Operation with Remote Set-Point

When a control loop is configured for single loop operation with remote set-point, the front
panel displays and control key operations resemble the examples below.

[AUT] indicates that the controller is in automatic.

[LOC] indicates local set-point. The R/L key is used to
switch to remote set-point.

[SP] indicates that the current local set-point value is
displayed on Line 6 (bottom line). An engineering units
label has been configured for the value.

∇/∆ arrow display indicates that the local set-point can
be changed in automatic.

Press the scroll key to display the remote set-point
ratio (RA appears on line 5 and the ratio value on line
6), press the scroll key again to display the remote set-
point bias (BI appears on line 5 and the bias value on
line 6) and press the scroll key again to display the
remote set-point.

[RSP] on Line 5 indicates that Line 6 is showing the
remote set-point value (before ratio and bias are
applied).

Press the R/L key to switch to remote set-point.

[REM] appears on Line 4 indicating that the active set-
point is from a remote source.

∇/∆ arrow display disappears because remote set-
point cannot be changed.

Press the scroll key until you get [SP] on Line 5. Line 6
now shows the remote set-point value (with ratio and
bias applied). The

∇/∆ arrow display remains blank

because remote set-point is not adjustable from the
front panel.