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

Page 85

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Publication 1797-6.5.3 - March 2006

Calibrate Your Module 5-9

1797-IE8H Calibration Item Byte Value Identifier 48 (Status Mask Offset)

Each bit of the lower byte of this word corresponds to one channel. A logical 1
within the lower byte of the words means that this channel is calibrated
according to offset at room temperature. A logical 0 means that this channel is
not calibrating. In an attempt to write the upper byte of this word, write 0x00h.
In an attempt to read the upper byte of this word, 0x00h is given back.

Table 5.8 1797-IE8HCalibration Item Byte Value Identifier List

Identifier (Decimal)

Value

Access Rule

0

Offset channel 0

Read/write

7

Offset channel 7

Read/write

8

Gain channel 0

15

Gain channel 7

Read/write

16…47

Reserved

48

Status mask offset

Read/write

49

Status mask gain

50

Calibration day

51

Calibration month

52

Calibration year

53

Checksum over calibration
values

Read

54…255

Reserved

15

14

13

12

11

10

9

8

Channel 0

7

6

5

4

3

2

1

0

Reserved

Offset

Channel 1

:

Channel 7

Reserved

Reserved

:

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