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Configuration options -7, Configuration options – Rockwell Automation 1746-NO8V SLC 500 8-Point Analog Output Module/ User Manual User Manual

Page 31

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Publication 1746-UM026A-EN-P - September 2003

Configuring the Module 4-7

Configuration Options

Channel Enable (configuration bit 0)

Use this bit to enable (1) or disable (0) a channel.

Output Type (configuration bits 1 and 2)

Use this bit field to configure the channel voltage or current output
range for the type of output device you have connected to the
module.

Table 4.2 Channel Configuration Details, Output Words 8 through 15

Function

Options

15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

Channel Enable

Output channel disable
Output channel enable

0
1

Voltage Output Type
(1746-NO8V)

±10V dc
1 to 5V dc
0 to 5V dc
0 to 10V dc

0
0
1
1

0
1
0
1

Current Output Type
(1746-NO8I)

0 to 21 mA
4 to 20 mA
0 to 20 mA
Unused

0
0
1
1

0
1
0
1

Unused

0

Data Format

1746-NO4 compatible format
Engineering units
Scaled for PID
Proportional counts
User-defined scale
Unused
Unused
Unused

0
0
0
0
1
1
1
1

0
0
1
1
0
0
1
1

0
1
0
1
0
1
0
1

Parameter

Clear Parameter

(1)

1

Set Parameter

(1)

1

Parameter Options

No Action
Set User Scaling Values
Set Clamping Values
Set Limit Alarm Values
Set Ramping / Rate Limiting Values
Set Preset Fault Values
Unused
Unused

0
0
0
0
1
1
1
1

0
0
1
1
0
0
1
1

0
1
0
1
0
1
0
1

Fault Options

Reset Output on Fault
Hold Output on Fault
Preset Output on Fault
Unused

0
0
1
1

0
1
0
1

Alarms

Latch Alarms

1

Reset Latched Alarms

1

(1) A configuration error will occur if these bits are set to 1 at the same time.

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