Ecotech Serinus 44 - Digital Output Menu; Table 3 - Digital Output States

Serinus 44 User Manual 3.0
Page 60
5. The same procedure can be followed to also activate zero calibrations. Pin 6 of the instrument’s
analog/digital 25 pin female connector can be connected to one of the other master devices
digital outputs and the instrument can be set so DI 1 is assigned to Do Zero.
3.4.26 Digital Output Menu
Main Menu  Communications Menu  Digital Output Menu
This allows the instrument to trigger external alarms in response to certain events.
There are eight different pins available, which will be set high during an associated event:
DO N (Pin X)
Associates a state with a digital output. There are eight digital
outputs (the pin numbers are for the 25 pin connector). Each one
can have one of the associated states listed in Table 3 – Digital
Output States. The pin will be driven to the active state while the
instrument state is true.
Active
Each pin can be set to be active High or Low. Active High means
that the pin will be pulled to 5V when the associated event occurs.
Active Low means the pin will be pulled to 0V when the associated
event occurs.
Table 3 – Digital Output States
Digital Output State
Description
Disabled
No state (this state is never Active).
High Volt. Fail
High voltage fault.
Pwr Supply Fail
Power supply fault.
Ref Volt. Fail
Reference voltage fault.
A2D Fail
Analog to digital fault.
Lamp Fail
Lamp fault.
Flow Fail
Sample flow fault.
Cell Heat Fail
Cell heater fault.
Conv. Heat Fail
Converter heater fault.
Manfld Heat Fail
Manifold heater fault.
Lamp Heat Fail
Lamp heater fault.
Chassis Tmp Fail
Chassis temperature fault.
Cooler Fail
Cooler temperature fault.
USB Disconnected
The USB memory stick is disconnected.
Background
Performing a background.
Span
Performing a span check.
Zero
Performing a zero check.
System Fault
Any system fault (the red light is on).