Communication Function
8-17
IM CA150E
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App
8.6 Status Byte Format
Description of the ESC S Command
bit 7
0
(Fixed)
bit 6
0
(Fixed)
bit 5
Output
Error
bit 4
24 V Power
Supply
Error
bit 3
Overrange
bit 2
Syntax
Error
bit 1
Output
Change
Complete
bit 0
Measurem
ent End
bit 7:
Fixed to 0
bit 6:
Fixed to 1
bit 5:
Becomes 1 if an error occurs during output.
(MAIN CPU [OVERLOAD] terminal input reflected)
bit 4:
Becomes 1 if an error occurs with 24 V loop measurement
power supply.
(MAIN CPU [/24VOVF] terminal input reflected)
The information is retained until the status byte is retrieved.
bit 3:
Becomes 1 if a measurement value overrange occurs.
The information is retained until the status byte is retrieved.
bit 2:
Becomes 1 when a prohibited operation or command was
processed, a command could not be interpreted,
or a parameter is out of the setting range.
The information is retained until the status byte is retrieved.
bit 1:
Becomes 1 when output is stable after an output value is
changed in the output ON state.
The information is retained until the status byte is retrieved.
bit 0:
Becomes 1 when the measurement data is confirmed during
measurement.
The information is retained until the status byte is retrieved.
8.6 Status Byte Format
