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promesstec GmbH
I Niedersachsenstraße 4 I D- 48465 Schüttorf I Tel.:+49 (0)5923/ 90 229 0 I Fax:+49 (0)5923/ 90 229 29
E-Mail: [email protected] I Internet: www.promesstec.com
Type: There are various types of H, L, HH, LL, Dev+, Dev-, Error to be selected
for job or Alarm purpose
H
: High limit. When the process is over high limit, the alarm or job is actu-
ated.
L
: Low limit. Any the process is lower than low limit, the alarm or job is ac-
tuated
HH
: High high limit, to set up another limit higher than high limit for double
warning.
LL
: Low low limit, to set up another limit lower than low limit for double
warning.
Dev+:
Trigger event on positive deviation of process value. The job or
alarm is activated when process value is deviated by greater than (set
point) earlier process value.
For ex: Set point, Type: Dev +, Value: 10
At 10.00.01 Hrs, Tag1=40
At 10.00.02 Hrs, Tag1 = 51
Then, job or alarm is activated
Dev-:
Trigger event on negative deviation of process value .The job or
alarm is activated when process value is deviated by less than (set point)
earlier process value.
For ex: Set point, Type: Dev -, Value: 10
At 10.00.01 Hrs, Tag1=40
At 10.00.02 Hrs, Tag1 = 29
Then, job or alarm is activated.
