ABB 4623, Руководство пользователя

Страница: 17 / 32

15
6.1 Instrument Start-up
Ensure all electrical connections have been made correctly and switch on.
6.2 Operating Page
The
Operating Page
is a general use page in which parameters are viewed only and cannot be altered. To alter or program a
parameter refer to the programming pages in Section 7.
Sample Conductivity and Temperature:
The upper display line shows the conductivity of the sample in
µ
S/cm.
The lower display line shows the temperature of the sample in the units selected in
Section 7.3,
Set up Parameters Page
.
These two keys are used to advance to all subsequent parameters and pages.
Adjusted Conductivity:
The instrument software adjusts the measured conductivity of the sample to the value it
would be if the temperature of the sample was 25
°
C (77
°
F).
The upper display line shows the adjusted conductivity value in
µ
S/cm.
Alarm 1 Set Point:
The set point value and relay/l.e.d. action are programmable – see Section 7.4,
Set Up
Alarms Page
.
Alarm 2 Set Point:
The set point value and relay/l.e.d. action are programmable – see Section 7.4,
Set Up
Alarms Page
.
Alarm 2 type set to
Temp
or
Cond
– Programmed Alarm Setpoint is displayed.
Alarm 2 type set to USP – USP Alarm (including offset) is displayed.
Advance to
Access to Secure Parameters
on page 17.
µ
S/cm xx.x
°
C
0 . 5 0
Alarm 1 Setpoint
4 . 0 0
Alarm 2 Setpoint
1 . 0 0
Press to advance
to next parameter
Press to advance
to next page
or
µ
S/cm at 25.0
°
C
1 . 3 0
SECURITY CODE
0 0 0 0 0
6 OPERATION