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Dwyer MPC User Manual

Page 18

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Secure Menu

Press the INDEX key for 5 Seconds to start the menu. Press INDEX to advance

to the next menu item. Press UP ARROW or DOWN ARROW to change the

value in the display. Press ENTER to retain the value. OUTPUTS ARE DISABLED

(TURNED OFF) WHILE CONTROL IS IN THE SECURE MENU.

SECr

Security Code: See the Security Level Selection and the Password Table on
page 10, in order to enter the correct password. Factory Default is

4

.

SCAH

Scale High: Select

100

to

9999

counts above

SCAL

. The total span between

SCAL

and

SCAH

must be within 11998 counts. Maximum setting range is

-1999

to

+

9999

counts. Factory Default is

23.1

.

SCAL

Scale Low: Select

100

to

9999

counts below

SCAH.

The total span between

SCAL

and

SCAH

must be within 11998 counts. Maximum setting range is

-1999

to

+

9999

counts. Factory Default is

0.0

.

dPt

Decimal Point Positioning: Select

0

,

0.0

,

0.00

, or

0.000

. All Menu items related

to the input will be affected. Factory default is

0.0

.

S1St

Set Point 1 State: Select

P1n

or

P0ut

. Factory default is

P0ut

..

P1n

Pump In (Direct Action). As the input increases the output
will increase.

P0ut

Pump Out (Reverse Action). As the input increases the output
will decrease.

S2St

Set Point 2 State: Select

P1n

,

P0ut

or

0FF

. Factory default is

P0ut.

P1n

Pump In (Direct Action). As the input increases the output
will increase.

P0ut

Pump Out (Reverse Action). As the input increases the output
will decrease.

0FF

This setting is for applications when the MPC is used with only one
pump systems. All Menu items relating to Set Point 2 will not
appear.

LdL9

Lead / Lag: Select

0n

or

0FF

. Factory default is

0n

. (See page 11)

0n

The Lead/Lag function is enabled. The outputs of

SP1

and

SP2

will alternate.

0FF

The Lead/Lag function is disabled.

1nPC

Input Correction: Select ±500 counts. This feature allows the input value to
be changed to agree with an external reference or to compensate for
sensor error. Note:

1nPC

is reset to zero when the input type is changed, or

when decimal position is changed.

17

0SUP

1nP

P0t

PSF

tESt

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