KAESER KOMPRESSOREN SIGMA CONTROL 2, Руководство по обслуживанию

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9.9 Communication modules
9.9.1 Displays at the PROFIBUS module
The communication module features LEDs providing information about the module status.
Fig. 36 PROFIBUS communication module – LEDs and interface
1
PROFIBUS communication module
2
LED OP: Operating mode
3
LED ST: Status
4
Sub-D port, 9 poles
LED Colour State Meaning
OP off Module without voltage/not connected to bus
Green flashes Module connected to bus
illuminates continuously Module connected to bus, communication is running
Red flashes 1:1 (on:off) Parametrisation error
flashes 2:1 (on:off) PROFIBUS configuration error
ST off Module without voltage/deactivated
Green illuminates continuously Module in operation
flashes Module in operation, internal diagnosis available
Red illuminates continuously Error
Tab. 90 PROFIBUS communication module – Interpretation of LEDs
9.9.2 Display at the Modbus module
The communication module features LEDs providing information about the module status.
Fig. 37 Modbus communication module – LEDs and interface
1
Communications module
2
LED Common rail system: Communication
3
LED DS: Device Status
4
Sub-D port, 9 poles
9 Operation
9.9 Communication modules
No.: 901700 14 E
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X
149