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Secure menu – Dwyer 32DZ User Manual

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Page 24 of 40

June, 2000

InC2

InC2

InC2

InC2

InC2

Input Correction: Select

-500

-500

-500

-500

-500

to

500

°F, °C, or counts. This

feature allows the input value to be changed to agree with
an external reference or to compensate for sensor error.
Note:

InC2

is reset to zero when the input type is changed,

or when decimal position is changed.

Fil2

Fil2

Fil2

Fil2

Fil2

Digital Filter: Select

OFF

OFF

OFF

OFF

OFF

,

1

11

11

to

99

99

99

99

99

. In some cases the time

constant of the sensor, or noise could cause the display to
jump enough to be unreadable. A setting of

2

is usually

sufficient to provide enough filtering for most cases, (

2

represents approximately a 1 second time constant). When
the 0.1 degree resolution is selected this should be in-
creased to

4

. If this value is set too high, controllability will

suffer.

LPb2

LPb2

LPb2

LPb2

LPb2

Loop Break Protection: Select

OFF

OFF

OFF

OFF

OFF

,

1

11

11

to

9999

9999

9999

9999

9999

seconds. If,

during operation, the output is minimum (0%) or maximum
(100%), and the input moves less than 5°F (3°C) or 5 counts
over the time set for Lpb2, the

LOOP bAd

LOOP bAd

LOOP bAd

LOOP bAd

LOOP bAd

message will

appear. The loop break error can be reset by pressing the
ENTER key when at the

LPb2

menu item. The INDEX &

ENTER keys may also be used.

The following Menu Items operate on the entire instrument.
There is no Zone or Set Point distinction. They will appear in
the

Edit1

Edit1

Edit1

Edit1

Edit1

,

Edit2

Edit2

Edit2

Edit2

Edit2

, and

Edit3

Edit3

Edit3

Edit3

Edit3

menus.

LOrE

LOrE

LOrE

LOrE

LOrE

(Option 992, Serial Communications) Local / Remote Sta-
tus: Select

LOC

LOC

LOC

LOC

LOC

or

rE

rE

rE

rE

rE

.

LOC

LOC

LOC

LOC

LOC

The host computer is advised not to send remote
commands. Any write commands sent to the
controls will be rejected.

rE

rE

rE

rE

rE

The host computer is allowed to send write
commands.If the control is not addressed within
the time set in the

nAt

nAt

nAt

nAt

nAt

(No Activity Timer, see

Secure Menu) the

CHEC LorE

CHEC LorE

CHEC LorE

CHEC LorE

CHEC LorE

error message will

be displayed.

Addr

Addr

Addr

Addr

Addr

(Option 992, Serial Communications) Control Address:
Read value from

1

11

11

to

3FF

3FF

3FF

3FF

3FF

. This number (hexadecimal, base

16) must match the address number used by the host
computer. Viewed only in this menu. The value displayed
is for Zone 1. The address for Zone 2 is the value for Zone
1 plus one (e.g. if

Addr

Addr

Addr

Addr

Addr

is set to

17

17

17

17

17

, Zone 1 is assigned to