KAESER SIGMA CONTROL 2 User Manual

2. Compare the maximum permissible number of switching cycles with the value displayed by the
switching cycle counter.
8 8 p s i 0 8 : 1 5 A M 1 7 6 ° F
Header
3.2 Switching cycles
Menu
Load valve on 3
Active line
·········
Mains contactor on
max: 1100000¦ 10227
Maximum value/switching cycle timer
Reset: ☐
Result The safety-relevant function is ensured.
The maximum permissible number of switching cycles have not exceeded.
The main contactor can still be used.
The safety-relevant function is not ensured.
The maximum permissible number of switching cycles have exceeded.
➤ Have the main contactor replaced.
Replacing the main contactor
If the displayed value of the main contactor exceeds the maximum permissible number of
switching cycles, SIGMA CONTROL 2 generates the warning message 0024 Mains contactor
operations ⇞ .
The main contactor must be replaced.
➤ Have the main contactor replaced by an authorized KAESER service representative.
Resetting the main contactor switching cycle counter
➤ Have the cycle counter reset by an authorized KAESER service representative.
9.9 Displaying the frequency converter settings
Precondition Machine with optional frequency converter
The operating mode is displayed
1. Open the menu 10.1.1 <Components – Compressor motor – Power switching> .
9 Operation
9.9 Displaying the frequency converter settings
184
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.1.2 No.: 9_9450 13 USE

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