8.6.7 SFC acceleration time
In frequency-controlled machines, you can set the change speed for the speed in the
Fixed speed
and
External speed control
operating modes. This will prevent pressure peaks caused by an ex‐
cessively fast acceleration of the speed.
Ramp up time
is the time from minimum speed to reaching the machine-specific maximum speed.
The values for
Ramp up time
and
Ramp down time:
which can be set at SIGMA CONTROL 2
are added to the similar parameters that have already been set in the FC.
Precondition Access level 2 is activated.
The operating mode is displayed.
1. Open the 5.4
<Configuration – Operating modes>
menu.
4 0 0 m b a r 0 8 : 1 5 A M 8 0 ° C
Header
5.4 Operating modes
Menu
▶3 External values control
------------------------------
Ramp up time
7s
Active line
Ramp down time:
7s
2. Use «Up» or «Down» to select the
Ramp up time
line.
3. Press «Enter».
The setting mode is active.
4. Use «Up» or «Down» to set the time in seconds.
You can set this parameter in a range of 0–600 seconds.
5. Press the «Enter» key.
The setting is applied.
6. Set the value for the
Ramp down time:
in the same manner.
7. Press «Escape» repeatedly to leave this menu.
Result The change speed for the speed is set.
8.7 Setting the machine for master control operation
8.7.1 Overview of the different master operating modes
The controller offers several possibilities to work together with other controllers:
Method Description Section
SIGMA AIR
MANAGER 4.0 mode
You must modify the settings in SIGMA CONTROL 2 for the op‐
eration via SIGMA NETWORK using the
KAESER SIGMA AIR MANAGEMENT SYSTEM (SIGMA AIR
MANAGER 4.0).
8.7.2
8 Initial Start-up
8.7 Setting the machine for master control operation
102
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 2.5.3 No.: 901700 10 E
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