Secure menu – Dwyer 32DZ User Manual
Page 24
949-1318
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