Watlow PPC-2000 - Manual (Page 160)

Chapter 3: Operating with AnaWin 3 PPC-2000 User’s Guide
134 Watlow Anafaze Doc.# 30002-00 Rev 2.3
Table 3.17 Module Abbreviations Seen on the
Digital I/O Spreadsheet
State
This field indicates the state of the digital I/O in the system.
I/O points configured as inputs are read-only.
Range: 0 or 1
NOTE! The state must be interpreted in terms of the Logic
setting in order to know if the I/O point is on or off. For
example, if the state of an I/O point is 1 and the Logic
is 1=On, then the I/O point is On (low).
Direction
Select whether the flexible I/O points are being used as inputs
or outputs. All flexible I/O points default to inputs.
Range: Input or Output
Logic
Specify the active, true level (ON state) for each digital I/O.
Range: 1 = On or 0 = On
Function
Indicates how an I/O point is being used in the system.
Table 3.18 Function Values
Module Type Abbreviation
PPC-2010 Processor Proc
PPC-204x Digital I/O DIO
PPC-206x Digital Out DO
PPC-207x Digital In DI
Not Assigned Output not used for control or alarm
Control Output
Output selected in Heat/Cool Output Dest
field on the Channels spreadsheet.
Alarm Output
Selected in LP, LD, HD or HP Output Dest
field on the Alarms spreadsheet.