ABB AX410 User Manual page 33

Single and Dual Input Analyzers for Low Level Conductivity
AX410, AX411, AX413, AX416, AX418, AX450, AX455 & AX456
set to
A1: Type
or
% Pass
Alarm USB
Temp.B
Sen.B
Temp.A
-----
Sen.A
A1: Assign
No
Yes
-----
A1: Failsafe
Low
-----
High
A1: Action
IM/AX4CO Issue 11
Alarm 1 Assign
Select the alarm assignment required:
Sen.A
Sen.B
Temp.A
Temp.B
Notes.
• If
A1: Type
B1: Type/Sen.B.
• The
Sen.B
analyzers.
• If
Signal Calc.
No Calculation
% Pass
% Rej
A - B
A/B
pH
The analyzer activates an alarm if the value of the calculation exceeds or drops below
the value set in
selected - see below.
Action
Alarm 1 Failsafe
If failsafe action is required select Yes, otherwise select No.
See also Fig. 5.1 to Fig. 5.5 (page 33).
Alarm 1 Action
Select the alarm action required, High or Low.
See also Fig. 5.1 to Fig. 5.5 (page 33).
set to
A1: Type
A1: USP Offset
AX410 and AX411 analyzers or
A1: Setpoint
analyzers only) - continued on next page.
- The analyzer activates an alarm if the conductivity of the process
fluid measured by the selected sensor exceeds or drops below
the value set in the
Alarm 1 Set Point
depending on the type of
- The analyzer activates an alarm if the temperature of the process
fluid measured by the selected sensor exceeds or drops below
the value set in the
Alarm 1 Set Point
depending on the type of
is set to , the alarm is assignable only to
USP645
if dual input analyzer).
and alarm assignment types are applicable only to dual input
Temp.B
(dual input analyzers only) is set to any parameter other than
(page 28), the selected parameter is displayed:
- set to
Signal Calc. % Passage
- set to
Signal Calc. % Rejection
- set to
Signal Calc. Difference A - B
- set to
Signal Calc. Ratio A/B
- set to
Signal Calc. Inf.pH(NH3)
(see appendix A.3 on page 75 for further information on inferred
pH)
(see next page), depending on the type of
Alarm 1 Set Point
(AX450 and AX455 analyzers only) - continued on next page.
USP645
not set to
A1: Type
5 PROGRAMMING
parameter (see next page),
selected - see below.
Alarm 1 Action
parameter (see next page),
selected - see below.
Alarm 1 Action
(and
Sen.A
, or
Inf.pH(NH3+NaCl) Inf.pH(NaOH)
(AX450 and AX455
USP645
Alarm 1
31