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Parameter Name
Description
[hyS3]
Alarm 3 Hysteresis
[hyS3]
Set the hysteresis for an alarm.
This determines how far into
the safe region the input needs
to move before the alarm can be
cleared.
[Lgc3]
Alarm 3 Logic
[Lgc3]
Select the alarm output condi-
tion in the alarm state.
[LAt3]
Alarm 3 Latching
Turn alarm latching on or off.
[LAt3]
[SiL3]
Alarm 3 Silencing
Turn alarm silencing on or off.
[SiL3]
[dSP3]
Alarm 3 Message
[dSP3]
Displays an alarm message
when an alarm is active.
[ACLF]
AC Line Frequency
[Unit]
Set the frequency of the applied
AC line power source.
[Unit]
Units of Measurement
[Unit]
Set the type of units used for the
PID control parameters.
[I; E rr]
Input Error Latching
[I.Err]
Turn input error latching on
or off.
[FAIL]
Input Error Failure Mode
[FAIL]
Set the input error failure mode
when an error is detected and
the control changes to manual
mode.
[MAn]
Input Error Power
[MAn]
Set the manual power level
when an input error causes a
change to manual mode.
[`dSP]
Active Displays
[ dSP]
Select which displays are active.
[``rP]
Ramping Mode**
Select when the control set point
[ rP]
ramps to the defined end set
point.
Note: Some values will be rounded off to fit in the four-character display. Full values can be read with Modbus. All temperature pa-
rameters through Modbus are in °F, by default. Writing to register 18 will toggle between °F and °C.
* Low register numbers contain the two higher bytes; high register numbers contain the two lower bytes of the four-byte integer.
Decimal precision is implied at three decimal places unless otherwise noted.
** Static set point version only (SD_C-_ _ _ _- _ _ _ _ ).
*** Profiling version only (SD_R-_ _ _ _- _ _ _ _ ).
Watl o w S eri es SD
Settings
Range
(Integer values for Modbus in
parenthesis.)
0.0 to 999.0 (0000 to
999000)
[AL`C] closed on alarm (0)
[AL`O] open on alarm (1)
[nLAt] off (0)
[`LAt] on (1)
[`OFF] off (0) no silencing
[``On] on (1) silencing
[`OFF] off (0) no message
[``On] on (1) message
[``50] 50 (0)
[``60] 60 (1)
[``US] US (0)
[``SI] SI (1)
[nLAt] off (0)
[`Lat] on (1)
[`OFF] off (0) (0% power)
[bPLS] bumpless (1) (cur-
rent power level)
[Man] manual (2) (fixed
power level)
-100.0 to 100.0%
(-10000 to 10000)
[`nor] both displays on (0)
[`Set] lower display
only (1)
[`Pro] upper display
only (2)
[`OFF] off (0)
[`Str] ramps on start-up
only (1)
[``On] ramps at start-up
or any set point change (2)
33
•
•
Default
Modbus*
(less 40,001
offset)
Read/Write
1.000
*136, 137
[Ot`3] is set to [dE;AL]
R/W
or [Pr; A L].
[AL`C] (0)
199 R/W
[Ot`3] is set to [dE; A L].
[nLAt] (0)
138 R/W
[Ot`3] is set to [dE; A L]
or [Pr; A L].
[`OFF] (0)
139 R/W
[Ot`3] is set to [dE; A L]
or [Pr; A L].
[``On] (1)
140 R/W
[Ot`3] is set to [dE; A L]
or [Pr; A L].
[``60] (1)
276 R/W
If [Ctr1], [Ctr2] or
[Ctr3] is set to [Urtb].
[``US] (0)
45 R/W
Always active.
[nLAt] (0)
90 R/W
Always active.
[bPLS] (1)
252 R/W
Always active.
0.0%
253 R/W
[FAIL} is set to [Man].
[`nor] (0)
44 R/W
Always active.
[`OFF] (0)
266 R/W
Static set point version
only. (SD _C - _ _ _ _ - _
_ _ _ )
Appears if:
Chapt er 5 Se tup
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