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B.2.6 system diagnostic data, B.2.6, System diagnostic data – Festo Контроллер позиционирования CPX-CMPX User Manual

Page 186: B−32

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B. Parameters and data of the CPX terminal

B−32

Festo P.BE−CPX−SYS−EN en 0902e

B.2.6

System diagnostic data

The following system diagnostic data is available:

Function no.

System diagnostic data

1936

Status bits (error type and error source)

1937

Module number and diagnostic status

1938

Error number

Tab. B/38: Overview − Diagnostic data

System diagnostic data: Status bits

Function no.

1936

Description

The 8 status bits display common diagnostic messages (global error messages).
Bits 0...3 display the source of the fault and bits 4...7 display the type of the
fault.

Bit

Status bits
Fault source: Bit 0:

valve

Bit 1:

output

Bit 2:

input

Bit 3:

analogue/function
module*)

Fault type:

Bit 4:

undervoltage

Bit 5:

short circuit/overload

Bit 6:

wire fracture

Bit 7:

other faults

[System diagnostics]
[Valve]
[Output]
[Input]
[Analogue/function module]

[Undervoltage]
[Short circuit/overload]
[Wire fracture]
[Other error]

Values

1 = there is a fault; 0 = no fault

*) Function modules are also known as technology modules (e.g. CPX−CP interface).

Tab. B/39: Status bits