1
Table 1.1
Section 1
READOUTS
The upper readout is a 4 digit, 7-segment bright red LED display and usually displays the PV (Process Value) in 0.01
°C
Resolution. In parameter set-up mode, the upper readout displays parameter values.
The lower readout is a 4 digit, 7-segment bright green LED display and usually displays the SP (Process Setpoint) value in
0.01
Resolution. In parameter set-up mode, the lower readout displays prompts for the parameters.
°C
INDICATORS
The Table 1.1 lists each front panel LED and the associated status.
The controller front panel comprises of digital readouts, LED indicators and membrane keys as shown in Figure 1.1 below.
User Manual
Zenex-ultra
FRONT PANEL LAYOUT
Figure 1.1
PPI
zenex-ultra
OP1
OP2
OP3
Upper Readout
Lower Readout
OP-3 Indicator
ENTER Key
UP Key
DOWN Key
PAGE Key
OP-1 Indicator
OP-2 Indicator
S
T
Soak Status Indicator
Balance Soak
Time Indicator
Status
Indicator
S
T
Glows while the Lower Readout shows the Balance Soak Time in Main display
mode.
• Flashes while the Soak Timer is counting down.
• Glows steadily while the Soak Timer is outside the Timer Start Band or Hold
Band (that is, HOLD state).
• Indicates Output-1 ON/OFF status if the Control Output is Relay or SSR drive.
• Remains OFF if the Control Output is DC Linear.
OP1
• Indicates Output-2 status if OP2 function is Auxiliary / Blower Control.
• Flashes Alarm-1 status if OP2 function is Alarm.
OP2
OP3
• Indicates Output-3 status if OP3 function is Auxiliary Control.
• Flashes Alarm-2 status if OP3 function is Alarm.
