ANATEL A643, Operator'S Manual, Page: 142 / 222

142 of 220 Digital Inputs & Outputs - Anatel A643a
R
PS
-
June
20
07
-
Ed
it
io
n
12
Operator Manual
Anatel
2) Use the Up and Down Keys to specify Modes .
3) Press Enter to display the Modes Menu .
4) Specify Special Modes and press Enter to display its operational options.
5) Use the Up and Down Keys to indicate Digitl Control .
6) Press Enter to enable external digital control of the Analyzer. Activating this mode
inserts r/c anywhere the instrument’s TOC status is displayed to indicate that it is under
remote control.
7) Press Esc repeatedly to exit this function and and return to the normal display.
10.3
Digital Outputs
The digital outputs also transmit specific Anatel A643a information. The first digital output
reports the instrument’s current TOC alarm status and can be used to trigger an alarm
indication or similar response. The second digital output reports the state of the Analyzer’s
internal sample valve or, if alternatively configured, the uncompensated conductivity alarm
status (see
“Uncompensated Conductivity Alarms” on page 106 ).
1 SENSOR NAME
X
Modes:
Manual Samples:
Calibrations:
Fig 10-3 : Manual Submenu
1 SENSOR NAME
Auto TOC
Purge
X
Special Modes
Fig 10-4 : Modes Menu
Fig 10-5 : Special Modes Screen