KAESER SIGMA CONTROL 2 Service Manual

Menu No./Designation Function/Sub-menu
10.3 Sound enclosure cooling ■ Fan
Collection
AIR
⇞
↑
↓
⇞ DI
10.4 AFxM-valve AFxM-valve
Control type
Type
Idle time
10.5 Aftercooler Aftercooler
10.6 Transmission venting Oil return/DOT
vacuum pump/DOT
Interval
Target/Actual
Trigger time
Target/Actual
1)
Power switching with frequency converter (OFC/SFC)
2)
Screw blower
Tab. 45 Components menu
5.8 Control modes
The behaviour of machines with SIGMA CONTROL 2 is determined by three software control
modes interacting with each other.
5.8.1 Ready control mode
The ready control mode specifies whether individual machines or machines under master control
can be activated. It evaluates the «On» and «Off» keys. The software checks whether all faults are
inactive.
The following ready states are identified:
Ready state Meaning On LED Alarm LED
OFF The machine is switched off.
The machine cannot be started.
off on, off or
flashing
ON The machine is switched on.
The machine can be started.
on off
SWITCHING OFF Switching off is completed when
the run-on times of the motor
and fan have elapsed.
flashes off
5 Design and Function
5.8 Control modes
No.: 901700 10 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 2.5.3
41

KAESER SIGMA CONTROL 2 Specifications

General

Controller Type	Microprocessor-based
Model	SIGMA CONTROL 2
Manufacturer	KAESER
Input Voltage	24 V DC
Protection Class	IP54
Communication Protocols	Modbus, Profibus
Data Logging	Comprehensive data logging
Remote Monitoring	Yes
Communication Interface	Ethernet