Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual User Manual

Page 66

Advertising
background image

Publication 1794-UM064B-EN-P - May 2014

54 Communicate With Your Module

Write Word 6

IC

1

TR

IT

Q1

Q0

0

0

RV

QK

CK

GO

Channel Number

Write Word 7

Not used

Where:

PU = Power up unconfigured state
FP = Field power off
CF = Configuration mode
BD = Calibration bad
DN = Calibration accepted
P0 and P1 = Output holding in response to Q0...Q1
W0 and W3 =Wire off current loop status for channels 0 and 1 respectively. (Not used on voltage outputs).
U0 and U1 = Underrange for input channels 0 and 1 respectively
V0 and V1 = Overrange for input channels 0 and 1 respectively
EN = Enable outputs; 0 = output follows S1/S0, 1 = output enabled
IC = Initiate configuration bit
TR = Transparent bit
IT = Interrupt toggle bit
Q0 and Q1 = Hold
RV = Revert to defaults bit
QK = Quick calibration
CK = Calibration clock
GO = Gain offset select

Configure Your Input Channels

Input Channel Configuration

0
3

0
2

0
1

0
0

Set these bits for Channel 0

0
7

0
6

0
5

0
4

Set these bits for Channel 1

Bit Settings

Input
Values

Data Format

% Underrange/
% Overrange

Input Range

(2)

Hexadec. Dec.

Module Update Rate
(RTSI = 0) (RTSI = 0), IT = 1

0

0

0

0

Channel not configured

0

0

0

1

4...20 mA

signed 2’s complement

4% Under; 4% Over

<0000...7878>

<0000...30840>

7.5 ms

5.0 ms

0

0

1

0

± 10V

signed 2’s complement

2% Under; 2% Over

<831F...7CE1>

<-31969...31969>

2.5 ms

2.5 ms

0

0

1

1

± 5V

signed 2’s complement

4% Under; 4% Over

<8618...79E8>

<-31208...31208>

2.5 ms

2.5 ms

0

1

0

0

0...20 mA

signed 2’s complement %

0% Under; 4% Over

<0...2710>

<0...10000>

7.5 ms

5.0 ms

0

1

0

1

4...20 mA

signed 2’s complement %

4% Under, 4% Over

<0...2710>

<0...10000>

7.5 ms

5.0 ms

0

1

1

0

0...10V

signed 2’s complement %

0% Under; 2% Over

<0...2710>

<0...10000>

5.0 ms

5.0 ms

0

1

1

1

± 10V

singed 2’s complement %

2% Under; 2% Over

<-D8F0...2710>

<-10000...10000>

5.0 ms

5.0 ms

1

0

0

0

0...20 mA

binary

0% Under; 4% Over

<0000...F3CF>

<0000...62415>

2.5 ms

2.5 ms

1

0

0

1

4...20 mA

(1)

binary

4% Under; 4% Over

<0000...F0F1>

<0000...61681>

7.5 ms

5.0 ms

1

0

1

0

0...10V

binary

0% Under; 2% Over

<0000...F9C2>

<0000...63938>

2.5 ms

2.5 ms

1

0

1

1

0...5V

binary

0% Under; 4% Over

<0000...F3CF>

<0000...62415>

2.5 ms

2.5 ms

1

1

0

0

± 20 mA

offset binary, 8000H = 0 mA 4% Under; 4% Over

<0618...F9E8>

<1560...63976>

2.5 ms

2.5 ms

1

1

0

1

4...20 mA

offset binary, 8000H = 4 mA 4% Under; 4% Over

<8000...F878>

<32768...63608>

7.5 ms

5.0 ms

1

1

1

0

± 10V

offset binary, 8000H = 0V

2% Under, 2% Over

<031F...FCE1>

<799...64737>

2.5 ms

2.5 ms

± 5V

offset binary, 8000H = 0V

4% Under, 4% Over

<0618...F9E8>

<1560...63976>

2.5 ms

2.5 ms

(1)

Underrange for 4...20 mA occurs in the blind area below 0 (3.2 mA).

1794-IF2XOF2I – Isolated Analog Combo Module Read Words

Word/Dec. Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Word/Octal Bit

17

16

15

14

13

12

11

10

07

06

05

04

03

02

01

00

Advertising