ABB AK101 User Manual page 37

Gas analyzer systems for hydrogen-cooled alternators
Hide thumbs Also See for AK101:
Table of Contents

Advertisement

...10.1.3 Set Up Outputs Page (UPPER DISPLAY)
Continued from previous page
A1 Set Point
A2 Action
A2 Set Point
RTX Type
Test Retrans (%)
100.0
RTX Range
Return to
top of page
Alter Sec. Code
Alarm 1 Set Point
The Alarm 1 Set Point can be set to any value within the input range being displayed. The
set point value is subject to hysteresis within the set point band as detailed above.
Set the alarm set point to the required value.
Advance to next parameter
Alarm 2 Action
See
Alarm 1 Action
EA
EB
Advance to next parameter
Alarm 2 Set Point
See
Alarm 1 Set Point
The decimal point position is set automatically. The alarm LEDs are illuminated in the
alarm condition.
Advance to next parameter
Retransmission Output Type
The retransmission output is assigned to the hydrogen purity range.
Select the retransmission output range required (4 to 20mA, 0 to 20mA or
4-20
0 to 10mA).
0-20
0-10
Advance to next parameter
Test Retransmission Output
The instrument transmits a test signal of 0, 25, 50, 75 or 100% of the retransmission
range. The % test signal selected is shown on the upper line of the display.
– for the range 0 to 20mA and 50% retransmission test signal, 10mA is
Example
75.0
transmitted.
50.0
25.0
0.0
Advance to next parameter
Select the retransmission test signal required:
Ranges
85%
Advance to next parameter
Alter Security Code
Set the security code to a value between 00000 and 19999.
This value will then have to be entered to regain access to the secure parameters.
Advance to
.
.
4689 500/501
100 to 85% and 100 to 80%
4689 500/503
85 to 100% and 80 to 100%
.
Electrical Calibration Page
10 PROGRAMMING...
35

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents