Rockwell Automation 1715-OF8I Redundant I/O System User Manual User Manual

Page 261

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Rockwell Automation Publication 1715-UM001C-EN-P - March 2014

261

Status Indicators

Appendix A

Status indicators for the 1715-IF16 analog input module are shown in this table.

Table 57 - Analog Input Module Status Indicators

Indicator

State

Description

Healthy

Steady off

No power.

Steady green

Module operational - The module has been configured

and is operating without any faults.

Flashing green

Standby - The module has not been configured.

Steady red

Fault - A fault has been detected on the module.

Ready

Steady off

No power or no partner module present.

Steady green

Synchronized - Synchronized with partner module;

redundant operation.

Run

Steady off

No power; no backplane communication - No power or

the module is not communicating over the backplane.

Steady green

Connected - The module has at least one established

connection.

Flashing green

No connections - The module is communicating over the

backplane, but there are no established connections.

Channel 0…7, 8…15

Steady off

No signal, no backplane communication - There is no

signal on the channel or the module is not

communicating over the I/O backplane.

Steady amber

Signal present - A valid signal has been detected (that is,

measured signal >= 0.4 mA).

Flashing amber

Field fault - A field fault has been detected on this

channel.

Steady red

Fault - A fault has been detected on this channel.

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