1
Figure 1.1
PPI
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AL1
AL2
PRF
Upper Readout
Lower Readout
Profile Status
ENTER Key
UP Key
DOWN Key
PAGE Key
Alarm-1 Status
Alarm-2 Status
Auto / Manual
Status
Control Status
M
C
Table 1.1
FRONT PANEL LAYOUT
The controller front panel comprises of digital readouts, LED indicators and membrane keys as shown in Figure 1.1 below.
READOUTS
The Upper Readout is a 4 digit, 7-segment bright red LED display and usually displays the PV (Process Value). In Set-up
Mode, the Upper Readout displays parameter values/options.
The Lower Readout is a 4 digit, 7-segment bright green LED display and usually displays Setpoint Value or % Output Power. In
Set-up Mode, the Lower Readout displays parameter names (prompts) .
INDICATORS
The front panel indicators are red LED’s that show the status related to control, alarm and operation mode. Refer Table 1.1
below for details.
Section 1
AL1
• Indicates Output-1 ON/OFF status if the Control Output Type is Relay / SSR
drive.
• Remains OFF if the Control Output Type is DC Linear.
C
LED
Status
M
• Glows if the manual (Hand ) mode is active.
• Remains OFF if Automatic (Auto). Standby or profile mode is active.
• Flashes while the Alarm-1 is active.
• Remains OFF while the Alarm - 1 is inactive or if OP2 is configured as cool
control output
Indicates Alarm-1 status if Output -2 (OP2) is configured as Alarm.
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