Celduc Temperature controller ECOM Manuale Utente Scaricare il pdf (Pagina 69)

70 ECOM0010 - User manual

Comand Spv

Alarm Spv

O

On On

Hysteresis

parameter

$+< > 0

Time

Alarm

output

Comand Spv

Alarm Spv

Value of alarm setpoint less

than “0” and hysteresis value

greater than “0” (Par.20

D+<

> 0).

N.B.: With hysteresis less

than “0” (

D+<

< 0) dotted

line moves under the alarm

setpoint.

10 Error  ags

If the system shows malfunctions, the controller switches o

the control output and reports the error  ags on word 1009.

For example, the controller will report a defective

thermocouple by  ashing alternately red/yellow LED and

setting to 1 the bit 0 of the word 1009.

For other signals see table below:

Cause What to do

BIT2

Error programming the

EEPROM

Call assistance

BIT0

Cold junction sensor

failure or room

temperature OFF the

limits

Call assistance

BIT3

Incorrect con guration

data. Possible loss of

calibration values

Check that con guration

parameters are correct

BIT1

Broken thermocouple

or temperature OFF the

limits

Check the connection

with the sensors and their

integrity

BIT4 Missing calibration Call assistance

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 102 103

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Celduc Temperature controller ECOM Manuale Utente Pagina 69

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