User manual

19
ENG
MPXPRO - + 0300055EN rel. 1.3 07/03/13
3. USER INTERFACE
The front panel of the user terminal (IR00UG****) includes the display and
the keypad, featuring 4 buttons that, pressed alone or in combination, are
used to program the controller. The remote display (IR00XG****) is only
used to show the values of system variables.
3.1 User terminal and remote display
The display shows measurements in the range –50 and +150 °C, according
to the type of probe used. The measurement is displayed with resolution
to one tenth between –19.9 and + 19.9 °C. For 0 to 5 V ratiometric and
active 0 to 10 V or 4 to 20 mA probes the unit of measure is defi ned by
the type of probe used. The decimal point can be disabled by setting a
parameter (/6).
User terminal Remote display
AUX
MPXPRO
MPXPRO
Fig. 3.a Fig. 3.b
Icon Function
Icon / function statuse
Note
OFF FLASH
Compressor/
Solenoid
Active Not active Request Flashes when activation is delayed or stopped by protection times.
Evaporator fans Active Not active Request Flashes when activation is prevented due to external disabling or procedures in progress.
Defrost Active Not active Request Flashes when activation is prevented due to external disabling or procedures in progress.
Auxiliary output Active Not active - Comes on with activation of the auxiliary output selected as local or network auxiliary.
Alarm
Pre-activation
of the delayed
external digital
alarm
-
Alarm in
progress
Flashes in the event of alarms during normal operation (e.g. high/low temperature) or alarms
from external digital input, immediate or delayed, on both Master and Slave controllers.
Clock
Night-time
operation
- Clock alarm On power-up the icon indicates the Real Time Clock (RTC) is fi tted.
Light (local or
network)
Active Not active -
Service
On the Master
indicates Upload
parameters to
Slaves
-
System error in
progress
During commissioning, indicates that the parameter has not been set; during the connection to
the remote control indicates override in progress.
HACCP
HACCP function
enabled
-
HACCP alarm
saved
During the HACCP alarm HA and/or HF is shown on the display.
Continuous cycle
Continuous
cycle function
activated
- Request
Flashes when activation is prevented due to external disabling or procedures in progress (e.g.
minimum compressor OFF time)
Tab. 3.a
Note:
• with the alarm, clock, service and HACCP icons active, fl ashing has
priority over ON. For example, in night-time operation (clock icon on),
the icon will fl ash if there is a clock alarm;
• the value to be displayed on the user terminal can be confi gured by
setting parameter /t1, and on the remote display by setting parameter
/t2.