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.
3.4.29 Digital Output Menu
Figure 58 – Digital Output Menu Screen
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:
Associates a state with a digital output. There are 8 digital
outputs (the pin numbers are for the 25 pin connector). Each
one can have one of the associated states listed in Table 4.
The pin will be driven to the active state while the instrument
state is true.
Each pin can be set to be active High or Low. Active High
means that the pin will be pulled to 5 V when the associated
event occurs. Active Low means the pin will be pulled to 0 V
when the associated event occurs.
Table 6 – Digital Output States
No state (this state is never Active).
Chassis temperature fault.
The USB memory stick is disconnected.
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