Copyright 2020 Baker Hughes Company. All rights reserved.
Page 69 of 277
Screen data on the Digital IO screen shows the current state of all the digital inputs and outputs
in the system.
• Digital I/O Name
– V7 Dig In x indicates an input on the drive power module.
– HMI Dig In x indicates an input on the HMI.
– EIO Dig Opt x indicates a digital I/O on the Apollo I/O board.
The Digital I/O Name will normally be changed to reflect the meaning of the input
or output.
• Value Field Digital Inputs
– False: Digital Input is in its inactive state (e.g., a Normally Open contact is open, or
a Normally Closed contact is closed.)
• True – Digital Input is in its active state (e.g., a Normally Open contact is closed, or a
Normally Closed contact is open.) Digital Outputs
– 0 indicates the relay is OPEN. If the Digital Output is configured as Normally Open, the
controlling trigger is CLEAR. If the Digital Output is configured as Normally Closed, the
controlling trigger is SET.
– 1 indicates the relay is CLOSED. If the Digital Output is configured as Normally Open,
the controlling trigger is SET. If the Digital Output is configured as Normally Closed, the
controlling trigger is CLEAR.
Summary of Contents for Apollo 3
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