
Endura AZ series integral and remote transmitter
Combustion oxygen monitor
5 Programming
56
IM/AZ20E–EN Rev. F
…Input/Output
…Digital I/O 1 (2)
…Output Assignment
Diag. – Failure
Activates the output if a
Failure
diagnostic status is
generated – see Section 8.1, page 78.
Diag. – Off Spec.
Activates the output if an
Out of Specification
diagnostic status is generated – see Section 8.1,
page 78.
Diag. – Maint. Reqd.
Activates the output if a
Maintenance Required
diagnostic status is generated – see Section 8.1,
page 78.
Diag. – Chk.
Function
Activates the output if a
Check Function
diagnostic
status is generated – see Section 8.1, page 78.
Test Gas 1 Valve
Activates the output if test gas 1 valve is open.
Test Gas 2 Valve
Activates the output if test gas 1 valve is open.
Polarity
Selects whether the digital output is high or low when
any of the assigned states are active.
Active High
Active High
Active Low
Input Function
If the
Digital I/O/Mode
is
Input
, selects the function to
be performed by the digital input.
Off
Off
Start Autocal
Starts automatic calibration on falling edge
(when a voltage-free switch is closed).
Stop Autocal
Stops automatic calibration on falling edge
(when a voltage-free switch is closed).
Start/Stop Autocal
Starts automatic calibration on falling edge
(voltage-free switch is closed) and stops automatic
calibration on rising edge (voltage-free switch is
open).
Start Autocal
Starts automatic calibration on rising edge
(when a voltage-free switch is opened).
Stop Autocal
Stops automatic calibration on rising edge
(when a voltage-free switch is opened).
Calibration Type
Calibration type (for the other I/O’s
Input Function 'Start..'. [or
'Start/Stop...'])
is set by this I/O’s digital input.
Low signal (voltage-free switch closed) =
One point
High signal (voltage-free switch open) =
Two point
Parameter
Comment / [Range]
Default
Table 5.12 Input/Output Menu (Continued)