Access the module tags – Rockwell Automation 1732E-OF4M12R ArmorBlock Dual-Port EtherNet/IP 4-Point Analog Input/Output User Manual

Page 88

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Rockwell Automation Publication 1732E-UM005A-EN-E - July 2012

Appendix C Module Tag Definitions

Access the Module Tags

When you access tags, you have two options. You can:

• monitor tags – this option allows you to view tags and change their values

C.Ch0HEngineering
C.Ch1HEngineering
C.Ch2HEngineering
C.Ch3HEngineering

INT

The high engineering value helps determine the engineering units the signal values scale into. The high
engineering term corresponds to the high signal value. The scaling equation used is as follows:

C.Ch0LClamp
C.Ch1LClamp
C.Ch2LClamp
C.Ch3LClamp

INT

Sets the low clamp limit value for the channel.
See

Clamping/Limiting on page 47

for more information.

C.Ch0HClamp
C.Ch1HClamp
C.Ch2HClamp
C.Ch3HClamp

INT

Sets the high clamp limit value for the channel.
See

Clamping/Limiting on page 47

for more information.

C.Ch0Range
C.Ch1Range
C.Ch2Range
C.Ch3Range

SINT

Configures the channel’s output range and determines the signal range the output channel can detect.
See

Output Types and Ranges on page 46

for more information.

C.Ch0FaultMode
C.Ch1FaultMode
C.Ch2FaultMode
C.Ch3FaultMode

SINT

Selects the behavior the output channel should take if a communication fault occurs. Either hold last
state, go to a user-defined value, go to low clamp, or go to high clamp. Ch<0...3>FaultValue defines the
value to go to on fault if the bit is set.

C.Ch0ProgMode
C.Ch1ProgMode
C.Ch2ProgMode
C.Ch3ProgMode

SINT

Selects the behavior the output channel should take if a communication fault occurs. Either hold last
state, go to a user-defined value, go to low clamp, or go to high clamp. Ch<0…3>FaultValue defines
the value to go to on fault if the bit is set.

C.Ch0LimitAlarmLatch
C.Ch1LimitAlarmLatch
C.Ch2LimitAlarmLatch
C.Ch3LimitAlarmLatch

SINT

Enables latching for the clamp limit alarms. Latching causes the limit alarms to remain set until an
unlatch service is explicitly sent to the channel or alarm.

C.Ch0AlarmDisable
C.Ch1AlarmDisable
C.Ch2AlarmDisable
C.Ch3AlarmDisable

SINT

Disables all alarms for the channel:
0 – Alarms are not disabled
1 – Alarms are disabled

Configuration Tags (1732E-OF4M12R)

Tag Name

Data Type

Definition

Data =

(Signal-LowSignal)(HighEngineering-LowEngineering)

High Signal - Low Signal

+ Low Engineering

Output Tags (1732E-OF4M12R)

Tag Name

Data Type

Definition

O.Ch0Data
O.Ch1Data
O.Ch2Data
O.Ch3Data

INT

The channel output signal represented in counts where -32,768 counts is the minimum detectable
output signal and 32,767 counts is the maximum detectable.

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