Profibus Interface Commands; Error Messages - Lauda IN 550 XT FC Operation Manual

ID Function
80 Continue programmer (after pause)
81 End programmer

4.7.8 Profibus interface commands

Profibus interface read and write com-
mands for Integral Flow Control

4.7.9 Error messages

V4
CMD Byte No
2
4
2
14
11
12
The error messages of the Ethernet interface are described in the following.
The string ERR_X or ERR_XX is output after an incorrect command.
Error Description
ERR_2 Incorrect entry (for example, buffer overflow)
ERR_3 Wrong command
ERR_5 Syntax error in value
ERR_6 Impermissible value
ERR_8 Module or value not available
ERR_30 Programmer, all segments occupied
Not possible to specify a set point value. The "Setpoint offset"
ERR_31
function is active.
ERR_32
TiH £ TiL
ERR_33 External sensor missing
ERR_34 Analog value not present
ERR_35 Automatically configured
Not possible to specify set point, programmer is running or
ERR_36
has been paused
Not possible to start programmer (analog set point value input
ERR_37
is ON)
Integral process thermostats with flow control unit
Unit Command
[–] RMP_CONT
[–] RMP_STOP
CMD Byte No
3
5 Flow control unit off / on (0=off /
1=on)
9 Specify the set point for the flow
control unit
5 Query of the status of the flow con-
trol unit
7 Query of the flow actual value
9 Query of the flow set point
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