Rockwell Automation 1756-XXXX ControlLogix Digital I/O Modules User Manual

Page 200

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Rockwell Automation Publication 1756-UM058G-EN-P - November 2012

Appendix B

Tag Definitions

Pt[x].PeerWindow1OverrideStatus

BOOL

Peer Window 1 Override Status—Indicates whether peer window 1 data mapped to
the corresponding output point is set up to be overridden by the value in the
Pt[x].OverridePeerWindow1Value output tag. Requires the
O:Pt[x].OverridePeerWindow1En output tag to be enabled.
0 = The override feature for peer window 1 is not enabled.
1 = The override feature for peer window 1 is enabled.

Connection = Peer Ownership
Output Data = Data with Peer

LocalClockOffset

DINT

Local Clock Timestamp—Indicates the offset between the current CST and the CIP Sync
value when a valid CIP Sync time is available.

Connection = Data
Output Data = Data or Scheduled
per Module
or
Connection = Listen Only
Output Data = None
or
Connection = Peer Ownership
Output Data = Data with Peer

OffsetTimestamp

DINT

Timestamp Offset—Indicates when the CIP Sync LocalClockOffset and GrandMasterID
were last updated in CIP Sync format.

Connection = Data
Output Data = Data or Scheduled
per Module
or
Connection = Listen Only
Output Data = None
or
Connection = Peer Ownership
Output Data = Data with Peer

GrandMasterClockID

DINT

Grandmaster Clock ID—Indicates the ID of the CIP Sync Grandmaster to which the
module is synced.

Connection = Data
Output Data = Data or Scheduled
per Module
or
Connection = Listen Only
Output Data = None
or
Connection = Peer Ownership
Output Data = Data with Peer

Timestamp

DINT

Timestamp—A 64-bit CIP Sync timestamp of the last new output data or FuseBlown
event.

Connection = Data
Output Data = Data or Scheduled
per Module
or
Connection = Listen Only
Output Data = None
or
Connection = Peer Ownership
Output Data = Data with Peer

Table 48 - 1756-OB16IEF Module Input Data Tags (continued)

Name

Data Type

Tag Definition

Module Definition

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