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Idiomas disponibles
Idiomas disponibles
the maximum temperatures is signalised through the LED PROG.-
TMAX which is placed on the front-end panel.
With the buttons UP and DOWN it is possible to see the historical
maximum temperature achieved by all active channels. For exit
push button AUTO/MANUAL.
Please note that the maximum values are reset every time you
confirm a new program sequence.
COMMUNICATION PROTOCOL MODBUS-RTU
MODBUS register: refer to (TAB 2) at the end of the manual.
Pushing ENTER/TEST, the device performs a display test, pushing
and holding the same buttons, the device enter in test relays mode.
With the buttons UP and DOWN it is possible to switch a relays
state. To test the other relays, push ENTER/TEST button, to exit
push AUTO/MANUAL button.
THERMOMETRICAL PROBES DIAGNOSTIC
Errors on probes are indicated as follows:
• FLt relay (FAULT relay) switch off.
• FAULT LED turns on.
• LED of the relative channel blinks and the fault state is stored.
In these case it is possible to know the type of failure:
• PT100 probe interrupted, the blinking word ICF appears on
display together with the number of the channel
• PT100 probe is in short circuit state, the blinking word SCF
appears on display together with the number of the channel.
When the device detects one channel in failure state, it stores the
situation and holds blinking the relative LED.
To clean the failure state in memory keep pushed the AUTO/
MANUAL button until a rES word appears on display.
TEST RELAYS
17
ENGLISH
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