8
The Output-2 Function Parameters are available in PAGE-13. The parameters are specified in Table 7.1 below.
OP-2 FUNCTION PARAMETERS
Table 7.1
User Manual
Zenex-ultra
Settings
(Default Value)
Parameter Description
Process Low
Process High
Deviation Band
Window Band
Default : Process Low
(Default : 0.00)
0.00 to 99.99
-19.99 to +25.00
(Default : 0.00)
0.30 to +25.00
(Default : 0.30)
ALARM TYPE
Select the Alarm-1 activation type. Selecting ‘None’ will disable
the alarm and suppress all the related parameters for Alarm-1.
ALARM SETPOINT
(Available for Process High or Process Low Alarm-1 Type)
Sets Alarm limit independent of control setpoint.
DEVIATION BAND
(Available for Deviation Band Alarm-1 Type)
Sets positive or negative deviation (offset) limit from control
setpoint for High or Low Alarm-1 activation, respectively.
WINDOW BAND
(Available for Window Band Alarm-1 Type)
Sets symmetrical positive and negative deviation (offset) limits
from control setpoint for both High and Low Alarm-1 activation.
No
Yes
(Default : Yes)
Reverse
Direct
(Default : Direct)
ALARM INHIBIT
Set to Yes to suppress Alarm-1 activation upon power-up or
process start-up.
ALARM LOGIC
(Available if OP2 function is Alarm)
Select ‘Direct’ if Alarm-1 is to activate an Audio / Visual alarm.
Select ‘Reverse’ if Alarm-1 is to Trip the system.
Section 7
