Rockwell-automation 1797-OE8H FLEX Ex HART Analog Modules User Manual Manual de usuario Pagina 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
76543210
Reserved Offset
Channel 1
:
Channel 7
Reserved
Reserved
:
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