Lower deviation alarm (par. 62
12.e
Pv
Command Spv
ON
ON
OFF
SPV
PV
ACTIVE
ACTIVE
** a) The example refers to alarm 1; the function can also be enabled for alarm 2 on model that include it. b) With hysteresis less than "0" (
line moves above the alarm setpoint.
SPV
Alarms label
12.1
PV
By setting a value from 1 to 16 on the parameters 72
ACTIVE
following messages in case of alarm:
ACTIVE
Selection Message displayed in the alarm event
1
alarm 1
2
SPV
alarm 2
PV
3
open door
4
closed door
ACTIVE
ACTIVE
In case you set 0, no message will appear. In case the user sets 17, 23 characters will be available to
personalize the message using PROGRAMADOR-NFC-Plus app or modbus.
Table of anomaly signals
13
If installation malfunctions, the controller switches off the regulation output and reports the anomaly
noticed. For example, controller will report failure of a connected thermocouple visualizing
flashing on display.
For other signals see table below.
Cause
Cold junction temperature sensor
failure or environment temperature
out of range
Incorrect configuration data. Possible
loss of instrument calibration
Sensor connected to AI1 broken or
temperature out of range
Communication error in modbus
master
Missing calibration
RFID tag malfunction
Hysteresis parameter
> 0
Lower deviation alarm value of alarm
Alarm Spv
setpoint greater than "0" and hysteresis
value greater than "0" (Par.64
Time
OFF
Alarm output
x = COOL
Lower deviation alarm value of alarm
< 0
setpoint less than "0" and hysteresis
(HEAT)
value greater than "0" (Par. 64
COMMAND OUTPUT (HEAT)
ALARM OUTPUT (COOL)
x = COOL
= 0
(HEAT)
COMMAND OUTPUT (HEAT)
ALARM OUTPUT (COOL)
x = COOL
5
l ight on
6
> 0
l ight oFF
(HEAT)
7
warning
8
wait ing
COMMAND OUTPUT (HEAT)
ALARM OUTPUT (COOL)
=
)
and 88
9
high l imit
10
low l imit
11
e xternal alarm
12
temperature alarm
What to do
Call assistance
Verify that configuration parameters are correct.
Control connection with probes and their
integrity.
Check the configuration parameters and the
RS485 serial connection
Call assistance
Call assistance
> 0).**
> 0).**
, the display 2 will show one of the
13
pressure alarm
14
fan command
15
cool ing
16
operat ing
< 0) the segmented
(flashing)
39