819XX_MAN_GRM-H_11-2022_ENG_pag. 55
5.5. Controls
5.5.1. Dryout
For GRM-H-x-x-x-AC-x-x-x-x-x and GRM-Hx-x-x-FB-x-
x-x-x-x models only.
The DryOut function allows for load drying for a time
dry.t at constant power dry.P delivered with PA firing
mode, regardless of the value set in hd.5.
Power
SoP
SoF
ON
The option is enabled with the dry.E parameter.
The drying phase is entered at the time of power-ON
or ON-Software of the instrument.
Once the dry.P power supply in PA mode has been
completed, it switches to the firing required by hd.5
and to the power managed automatically/manually
(without ramps).
The drying phase ends with total execution for the set
dry.t time, but can be completed earlier with:
-DRYOUT_END command (available as digital input
or via serial or IO-LINK)
-manual override;
These conditions, in addition to ending the drying
phase, inhibit the execution of the procedure.
Dryout will not run until there is another power-ON
or ON-Software, unless specifically called up by
DRYOUT_RESTART.
With this command, the Dryout phase restarts if there
are no conditions that inhibit it.
As long as the instrument remains in the Dryout
phase, it is indicated in the DRYOUT_STATUS state.
It is also possible to associate the signal to attribute it
to the physical outputs.
If the softstart ramp is enabled, the time taken to run
the ramp is included in the Dryout time.
5.5.1.1. Dryout enable
Acronym App / GF_eXpress menu Attribute Retentive U.M. Default
Description
dry.E
Controls R/W
■
- 0
Enable Dryout function.
Options:
5.5.1.2. Dryout time
Acronym App / GF_eXpress menu Attribute Retentive U.M. Default
Description
Dry.t
Controls R/W
■
min 0.0
Duration of the Dryout phase.
min...max: 0.0 500.0 min
0 Disabled
1 Enabled