Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual - Manual (Page 91)

Publication 1797-6.5.3 - March 2006
Calibrate Your Module 5-15
Table 5.10 1797-OE8H 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 Calibration command min scale Channel-Mask
Reserved
(4)
Reserved
(4)
2 Calibration command max scale
3 Write measured min scale value (Current, uA) Value
low-byte Value
high-byte
4 Write measured min scale value (Voltage, uV)
5 Write measured max scale value (Current, uA)
6 Write measured max scale value (Voltage, uV)
7 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 data 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.