Ecotech A Series User Manual

EC9830 CO ANALYZER OPERATION MANUAL
4-16 98307600 Rev. C-1
D2 = unused
D3 = unused
D4 = lamp failure
D5 = temperature sensor failure
D6 = unused
D7 = unused.
mmm = instrument serial number
[0000] = response will be 6 pad zeroes if the original or enhanced protocol is
selected. If the Bavarian protocol is selected, the response will be 10 pad zeroes.
BCC1 = first byte of the block check calculation
BCC2 = second byte of the block check calculation.
The block check calculation is performed by clearing the block check number. An
iterative EXCLUSIVE OR is performed on this number with every character is the
message from the <STX> to the <ETX> (inclusive). The resulting value is converted
into a two-digit pseudo hex number and sent out as BCC1 and BCC2.
Command
{PI}
Function
Bavarian network command that sets the device ID and serial number of the
analyzer.
Format
<STX>{PI}{<DEVICE I.D.>}<SP>{<INSTRUMENT SERIAL NUMBER>}<ETX>
<BCC1><BCC2>
Command
{ST}
Function
Bavarian network command that sets the instrument mode to zero, span, or
measure, or runs a background cycle.
Format
<STX>{ST}{<DEVICE I.D.>}<SP>{COMMAND}<ETX><BCC1><BCC2> where:
COMMAND = M for measure, N for zero, K for span, S to start background cycle.

Ecotech A Series Specifications

General

Brand	Ecotech
Model	A Series
Category	Measuring Instruments
Language	English