Watlow F4P Series, User Manual, Page: 34 / 124

6 . 8
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P a r a m e t e r s Wa t l o w S e r i e s F 4 P
✔
Note: Press the Information Key
ˆ
for more task-related tips.
Operations Page Parameter Table
Modbus
Register
Range read/write Conditions for
Parameter Description (Modbus Value) Default (I/O, Set) Parameters to Appear
Active if any digital input is set
to Digital Set Point.
308 [1]
327 [2]
346 [3]
365 [4]
r/w
Set Point Low Limit to
Set Point High Limit
Digital Set Point x (1 to 4)
Select the set point
value that will be acti-
vated by digital input x.
The set point name can
be changed in the Setup
Page.
Active if Boost Type (Setup Page
> Control Output 1B) is set to
Boost On Set Point. Based on
decimal setting.
309 r/w cool/cool
Set Point
High Limit
(process)
999 (dev.)
heat/heat
Set Point
Low Limit
(process)
-999 (dev.)
-19999 to 30000
-1999.9 to 3000.0
-199.99 to 300.00
-19.999 to 30.000
Set Point Low Limit to
Set Point High Limit
[process]
(-19999 to 30000) in in-
teger, tenths, hun-
dredths or thou-
sandths
Boost Set Point (1B)
Set the set point that
will control output 1B.
Active if Boost Type (Setup Page
> Control Output 1B) is set to
Boost On Power.
884 r/w 0 0 to 999 seconds
(0 to 999)
Boost Delay Time (1B)
Set the time that the
power level has to be ex-
ceeded before activating
output 1B.
Active if Boost Type (Setup Page
> Control Output 1B) is set to
Boost On Power.
883 r/w 75% 0.0% to 100.0%
(0 to 1000)
Boost Power (1B)
Select the minimum out-
put 1A power that will
activate output 1B (with
1.0% hysteresis).
Main > Operations > Control Set Points
Control Set Points
Active if Ramp to Set Point Mode
is not set to Off.
1101 r/w 100.0 1 to 999
1 to 99.9
1 to 9.99
1 to 0.999
(1 to 999) in integer,
tenths, hundredths or
thousandths
Ramp to Set Point Rate
Select the maximum
rate of temperature or
process value change.
Active if Ramp to Set Point Mode
is not set to Off.
1102 r/w Degrees/
Minute
Degrees/Minute (0)
Degrees/Hour (1) Ramp to Set Point Scale
Select the units of mea-
sure for ramping.