ABB AX400 Series User Manual page 37

Single and dual input analyzers for pH/Redox (ORP)
AX416, AX436, AX460, AX466 & AX468
Yes
-----
No
A1: Failsafe
High
-----
Low
A1: Action
A-B
mV
Deg.C
Deg.F
100. 0
pH
A1: Setpoint
0. 0
%
A1: Hysteresis
0
Secs
A1: Delay
Config. Alarm 1
IM/AX4PH Rev. P
Alarm 1 Failsafe
Select to enable failsafe action, otherwise select
Yes
See also Fig. 5.2 to Fig. 5.6 (page 37).
Alarm 1 Action
Select the alarm action required,
See also Fig. 5.2 to Fig. 5.6 (page 37).
Alarm 1 Set Point
The Alarm 1 Set Point can be set within the following ranges:
pH
–
mV
–
Deg.C
–
Deg.F
–
A-B
–
Set to the value required.
Alarm 1 Hysteresis
A differential set point can be defined between 0 and 5 % of the alarm set point value.
Set the required hysteresis in 0.1 % increments.
See also Fig. 5.2 to Fig. 5.6 (page 37).
Alarm 1 Delay
If an alarm condition occurs, the activation of the relays and LEDs can be delayed for a
specified time period. If the alarm clears within the period, the alarm is not activated.
Set the required delay, in the range 0 to 60 seconds in 1 second increments.
See also Fig. 5.2 to Fig. 5.6 (page 37).
Alarms 2 and 3 configuration (and Alarms 4 and 5 if option board fitted and analog
Config. Alarm 2
features enabled – see Section 7.3, page 57) is identical to Alarm 1 configuration.
See Section 5.6, page 38.
CONFIG. OUTPUTS
or
High Low
–2.00 to 16.00 pH
–1200 to 1200 mV
–10.0 to 150.0
–14.0 to 302.0
0.00 to 14.00 pH
5 Programming
.
No
.
35