nVent RAYCHEM 1244-0006829, Руководство по эксплуатации и установке

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Operating position any
Protection type acc.to EN 60529,
at the front IP 65, at the rear IP 20
Weight
(fully equipped)
approx. 123 g
Interface
Interface type RS485
Protocol Modbus
Baud rate 9600, 19200, 38400
Device address 0—255
Max. number of
stations
32
8.2 Alarm and fault messages
Thermocouple input
Display Cause
Fault remedy
Test/repair/replace
ALrt
(factory-specific
text, can be
changed)
Binary function for
which a text display
was configured is
active
Carry out the measure
intended for this case
-1999
(flashing!)
Underrange for the
value being displayed.
Is the medium being
measured within the
range (too hot? too cold?)
Check probe for break
and probe short-circuit.
Check the probe
connection and the
terminals.
Check cable.
Check that the connected
probe complies with the
configured probe type
9999
(flashing!)
Overrange for the value
being displayed.
All displays ON;
lower
7-segment display
flashes
Watchdog or power
ON trigger initialisation
(reset).
Replace controller,
if initialisation takes
longer than 5 s.
Overrange/underrange covers the following events:
• Probe break/short-circuit
• Measured value outside the probe measuring range
• Display overflow