Bacharach H25-IR PRO, Руководство пользователя

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Operation H25-IR PRO Instruction Manual
70 P/N: 3015-5678 Rev 6
5.6.7. Serial Data
The Serial Data option provides an automated, high-speed data logging tool. When enabled, the H25-IR PRO sends leak rate
data (in ASCII text format) to the RS-232 port 10 times per second. The Serial Data option defines the format of the text data:
•
Text packet
•
Plain serial text.
These options are summarized below.
Table 5-27. Serial Data Options
Serial Data
Setting
Description
None •
No data is sent to the RS-232 port.
Text Packet
•
A 16-character ASCII string is output approximately 10 times per second.
•
The string is formatted as follows:
<STX> XX.X,-p.pp<ETX>cc
where XX.X is the leak rate as displayed on the front panel
-p.pp is the internal pressure drop in PSI
cc is a two-byte checksum.
Text Only
•
A 10-character ASCII string is output approximately 10 times per second.
•
The string is formatted as follows:
XX.X,-p.pp <CR><LF>
where XX.X is the leak rate as displayed on the front panel
-p.pp is the internal pressure drop in PSI
CR & LF stand for carriage return and line feed
•
This option is convenient for capture to file using HyperTerminal or similar software.
NOTE: Be sure to read the RS-232 Communications Connection section in Chapter 4 (page 32), properly connect
a computer, and configure data capture utility software. See RS-232 Communications Settings on page 32.
Table 5-28. Changing the Serial Data Setting
Step Button Description Sample Screen(s)
1 See Table 5-14
on page 53.
Follow the steps in Table 5-14
on page 53 to access the Serial
Data option.
<< ADVANCED SETUP >>
DATE/TIME SET ­
LOG LIMIT
LOOP FACTOR
SERIAL DATA
PROBE BUTTON
qp
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