MODBUS-RTU registers: see the end of the manual.
Pushing ENTER/TEST, the device performs a display test, pushing and holding the
same buttons, the device enters in test relays mode.
With the buttons UP/DOWN it is possible to switch a relays state. To test the other
relays, push ENTER/TEST button, to exit push AUTO/MANUAL button.
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 cases, it is possible to know the type of failure:
•
If PT100 probe is interrupted, the blinking word ICF appears on display together
with the number of the channel
•
If 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.
The device has a warranty period time of 3 years from test date marked on the label
and at the end of this manual.
The warranty is valid only whether damages are due to manufacturing defects or to
an incorrect calibration of the probes.
We aren't liable for damages due to a wrong wiring of probes or to a wrong power
supply voltage (for example 400 Volt AC).
At any rate we aren't liable for damages due to the bad working of the equipment.
MODBUS-RTU PROTOCOL (ME 100 V3)
TEST RELAYS
THERMOMETRICAL PROBES DIAGNOSTIC
WARRANTY RULES
ENGLISH
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