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Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual User Manual

Page 82

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Publication 1797-6.5.3 - March 2006

5-6 Calibrate Your Module

Table 5.4 1797-IE8H Interpretation of Command Data Structure Content During Write Access

Command Byte

Item Byte

Data1 Byte

Data2 Byte

Reserved (Binary)

Command Bits 0…5 (Decimal)

10

(1)

1

Calibrate offset at 25 °C

Channel-Mask

Reserved

(4)

Reserved

(4)

2

Calibrate gain at 25 °C

3…7

Reserved

(2)

Reserved

(2)

8

Set all calibration values to default

Reserved

(4)

Reserved

(4)

Reserved

(4)

9

Set one specified calibration value to default

Value identifier (0)

10

Reserved

(3)

Reserved

(3)

Reserved

(3)

Reserved

(3)

11

Reserved

(4)

12

Reserved

(4)

13

Reserved

(4)

14

Save calibration content to EEPROM

Reserved

(4)

Reserved

(4)

Reserved

(4)

15…63 Reserved

(2)

(1)

Always must be 10

bin

.

(2)

Do not use. Designated for future use.

(3)

Reserved. Used during manufacture of the product. Do not use.

(4)

In attempt to write this byte, write 0.

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