ABB ACX Commissioning Instruction page 68

Analyzer System Operation
Display/Control Unit
Figure 12
Display/Control Unit
Power
Status LED's
Maint
Error
Cancel Keys
Back
Meas
Softkeys
STATUS
MESSAGE
68
Green LED: The power supply is on.
Yellow LED: The "Maintenance Request" status signal is on.
The measured value is valid.
Red LED: The "Error" status signal is on.
The measured value is no longer valid.
Allows the operator to cancel a function or menu item and to return to the previous
menu level.
Allows the operator to cancel a function or menu item and to return to the measured
value display in measurement mode.
Only entries confirmed with
Allows the operator to scroll to the next display "page". This key only allows forward
scrolling.
Appears in measurement mode if an "Error" or "Maintenance request" condition arises.
This key allows the operator to call up the status message log and view the status
messages. The operator can also call up a detailed display for any message in the log.
ACX Analyzer System Commissioning Instruction
Softkeys Cancel Keys
ENTER
are stored; unconfirmed items are not accepted.
Status LED's
Numeric
Keypad
CI/ACX-EN Rev. D