Status Byte Format (For <Esc> Command); Output Format Of Measured Data - Omega COMPACT CAL CA100 Owner's Manual

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Status Byte Format (for <ESC> command)
bit7
0
(Fixed)
bit 7: Fixed to 0
bit 6: Fixed to 1
bit 5: This is set to 1 if an error occurs during output. It is retained until a status byte is
bit 4: This is set to 1 if an error occurs in the loop power supply. It is retained until a
bit 3: This is set to 1 if an overrange occurs. It is retained until a status byte is fetched.
bit 2: This is set to 1 if an inhibited operation or command is processed, a command
bit 1: This is set to 1 if the output value varies with the output in status and stabilizes.
bit 0: This is set to 1 if data are fixed when measuring. It is retained until a status byte

Output Format of Measured Data

Individual Data Structure
Each data item consists of a header section (4 bytes), data section (10 bytes), and a
terminator.
Header
Header section
The header section consists of 4 bytes (h1 to h4).
h1 h2 h3 h4
h1: Data type
V: Voltage
A: Current
O: Resistance
h2 and h3: Measurement division
DC: Direct current
R2: Two-wire resistance
h4: Data status
N: Normal
A: Average
O: Overrange
E: Abnormal data (no data)
bit6
bit5
bit4
1
Output
Loop power
(Fixed)
error
supply error
fetched.
status byte is fetched.
cannot be interpreted, or an out-of-range parameter is specified. It is retained
until a status byte is fetched.
It is retained until a status byte is fetched.
is fetched.
Data
Terminator
bit3
bit2
bit1
Overrange
Syntax
Output
error
error
change
end
bit0
Measure-
ment end
App-5
Free Datasheet http://www.datasheet-pdf.com/

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