User Manual
11
40005E (Enhanced Bargraph Indicator)
REF NO: m42B/om/101
Issue No:02
Side View and Top View
Figure 2 Side View and TOP view
2.3 Maintenance and Inspection
This Section describes maintenance and inspection such as daily inspection, periodical inspection,
and cleaning.
Check the front panel 7-Segment Display
:
Channel ( Red / Green): ON when unit is powered up. It displays number from -1999 to 9999.
Bar ( Red / Green ): ON when unit is powered up and no error on Channel Display.
Check the front panel LEDs
:
Check the Relay Output (DO-RL). The corresponding LED illuminates when input signal
(Analog Input) is above or below Alarm Set point.
Check if the relay voltage and current is within the specified value.
Check for looseness of the input prefab cable connector.
Check if the unit is installed correctly.
Power supply related:
AC Power voltage (measure at the power terminal block of the unit) 85-265VAC-50/60Hz
(1)
DC Power voltage (measure at the power terminal block of the unit) 18-36VDC
Check for looseness of the power terminal screw- No looseness.
Check for damage of the wiring cable-No damage.
(1)
Unit can also work on 110-370VDC Power Supply range however for this DC range it is not passed
