United Electric Controls ONE Series, Инструкция по установке и обслуживанию

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NOTE: If the product remains in the EDIT mode, and there is no keypad activity for approximately
30 seconds, the unit returns to the normal operating mode and new data is NOT saved.
An optional 4 to 20 mA analog current output is available to provide a remote indication of the
process variable, proportional to the full scale range of the product. The output signal is
proportional over the operating range of the unit (4 mA at the minimum range value, 20 mA at
the maximum range value). The output is non-isolated, capable of driving loads up to 500
Ω
maximum impedance and may be used as an input to a PC, PLC or DCS, to monitor process trends
or to drive a remote analog indicator. Option M205 allows for a factory-set scaling of the 4 to 20
mA output to match specific applications.
Start Up Indication
At start-up the display reads the version of the software running and the results of the self-
diagnostics test:
*VERSION X.XX*
**** o.k. ****
After approximately 2 seconds the unit enters NORMAL CONTROL MODE and shows appropriate
display and alarm status indication:
X.XXX psi
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