3 Interface
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3
2.3 Formats of RS-232C Output
Data output is available from the RS-232C port on the rear panel.
The LS-R700 supports nine(9) output formats.
For selecting a format, go to:
System > System Settings > RS-232C > Format
T Format
Fixed-length output of DET leak data only
ID Format
Fixed-length output: leak limits, DET leak and other data (Default format)
I Format
Fixed-length output: leak limits, DET leak and other data
DT Format
Fixed-length output: Date, Time and other data
K Format
Fixed-length output: Detection method, K(Ve), DET leak data and other data
L Format
Fixed-length output: BAL2 leak, DET leak and other data
M Format
Fixed-length output: DET leak, Stage timers and other data
P Format
Format for RS232C Printer RS-232C can be used.
D Format
Fixed-length output Test data is transmitted every 100ms
2.4 Data Format
• All output data is coded in ASCII numeric characters.
• A block of output data begins with ASCII code "#"(23H), and ends with a sequence of a carriage return
(0DH).
• All output data are separated by spaces (20H) or comma (2CH).
• The checksum field is in hexadecimal notation and proceeded by the ASCII code “:” (3AH).
• A field with 3-digit integer data is preceded by two zeroes, and does not include a decimal point.
•
∆
P and leak rate value may not match due to compensation.
T Format
#zz_00_J_
±
LLL.L:GG CR
Data field
Data type
Unit
Min.
Max.
Note
Tester ID
z
2-digit decimal
--
00
99
Result
J
ASCII code
(1-digit hexadecimal)
--
1
D
1: LL FAIL
2: Pass
4: UL FAIL
9: LL2 FAIL
C: UL2 FAIL
D: Error
Leak
L Floating point
Leak unit
±
0.000
±
00999
Checksum
G 2-digit hexadecimal
--
00
FF
_ (underscore) represents space in the tables below.
NOTE
Differential pressure reading when an error occurs is +999.
NOTE