Command Meaning
STATUS Query of the device status, 0 = OK, -1 = fault
STAT Query for the fault diagnosis, response: XXXXXXX;
X = 0 no fault, X = 1 fault
Character 1 = error
Character 2 = not assigned
Character 3 = not assigned
Character 4 = not assigned
Character 5 = low level
Character 6 = not assigned
Character 7 = not assigned
Note the following:
For "_", " " (space character) is also permitted.
Unless otherwise specified for the command, the reply is
always in fixed decimal format "XXX.XX" or "-XXX.XX" for neg-
ative values or "ERR_X".
6.7.5
Error messages
The error messages of the modules are described in the following.
Error Description
ERR_2 Incorrect input (e.g. buffer over-
flow)
ERR_3 Incorrect command
ERR_5 Syntax error in the value
ERR_6 Impermissible value
ERR_32 The upper temperature limit is
less than or equal to the lower
temperature limit.
6.8
Configuring alarm output
In the case of an alarm or error, an electrical signal is output via
the alarm output of the device as default. However, you can also
configure that a signal will also be output in the case of a warning.
Operation
Microcool 47
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