Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual User Manual
Page 85

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
: