Diagnostics Via Mqtt Telegrams; Replacement Markers - Festo CPX-FB33 Operating Instructions Manual

Diagnostics
Error numbers and types
A list of all CPX-specific error numbers and types è CPX system description CPX-SYS-....
Additional diagnostic information is made available via the error types.
With the exception of the CPX error numbers in the following table, the CPX error numbers in the
PROFINET network are sent with offset 1000:
CPX error number + 1000 = PROFINET error number.
Example:
Error in the measuring system: CPX error number 108 + 1000 = PROFINET error number 1108.
CPX error number
2
3
4
5
9
10
11
13
65
69
Tab. 24: PROFINET-specific error numbers and types
9.8

Diagnostics via MQTT telegrams

The bus node sends the telegrams listed in the following chapters to a configured MQTT-Broker. The
telegrams consist of MQTT-Topic and MQTT-Payload (user data). The payloads are transferred from the
bus node in the JSON format.
9.8.1

Replacement markers

The replacement markers are used to define the message content in the following subsections.
Description
Telegram send reason ("Device
booted", "Broker connection rees-
tablished", "Configuration changed",
"Cyclic")
Manufacturer name ("Festo")
28
PROFINET error
number
1
6
2
2
8
7
1
6
64
72
Replacement marker
<Tx_TELEGRAM_SEND_REASON>
<MANUFACTURER>
Error type
Short circuit
Wire break
Undervoltage
Undervoltage
Lower critical limit undershot
Upper critical limit exceeded
Short circuit at valve
Wire break at valve
PROFIsafe addresses/F_Dest_Add different
Parameterisation error è error in "safe parame-
terisation"
Festo — CPX(-M)-FB33/34/35/43/44/45 — 2022-05f
Data type
String
String