Monitoring and Operating the Controller
Switch between two sets via keyboard (without automatic switch-over)
Table 4-18 Procedure for Switching PID SETS from the Keyboard
Step
Operation
Press
Result
1
Select Control
Set-up Group
Lower
Display
Lower
Display
Lower
Display
Until you see:
Upper Display
=
(the PV value)
Lower Display
=
PIDS X
(X= 1 or 2)
2
or
To change PID SET 1 to PID SET2 or Vice Versa.
You can use Accutune on each set.
3
Lower
Display
Lower
Display
Lower
Display
To accept changes.
4.13 Alarm Setpoints
Introduction
An alarm consists of a relay contact and an operator interface indication. The alarm relay
is de-energized if setpoint 1 or setpoint 2 is exceeded.
The alarm relay is energized when the monitored value goes into the allowed region by
more than the hysteresis.
The relay contacts can be wired for normally open (NO) energized or normally closed
(NC) de-energized using internal jumper placement. See Table 2-3 in the
Installation
for alarm relay contact information.
There are four alarm setpoints, two for each alarm. The type and state (High or Low) is
selected during configuration. See
Subsection 3.13 – Configuration
for details.
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