MQTT_RC data type

This data type with →named elements is used in the MQTT-functions.

The named elements of data type DINT are:

Named Element

Value

OK

0

ERROR

1

ERROR_MEM_ALLOC

2

ERROR_CONNECT

3

ERROR_CH_INVALID

4

ERROR_OUT_OF_CLIENTS

5

ERROR_OUT_OF_CB

6

ERROR_INVALID_MUTEX

7

ERROR_NO_MSG_RECEIVED

8

ERROR_NO_MSG_PUBLISHED

9

ERROR_MSG_TRUNCATED

10

ERROR_CH_INVALID_STATE

11

ERROR_CANNOT_DISCONNECT

12

ERROR_AUTHENTICATION_FAILED

13

ERROR_SSL_NOT_SUPPORTED

14