25
Instruction Manual C100-AE
5. Maintenance and care
Service weekly monthly
Empty filter from
condensed water.
By filters with automatic
emptying it is not
necessary.
●
Check system and
hoses to thightness.
●
6. Supervision of the air pressure supply
For supervise the air pressure supply we recommend the use of a pressure switch, which triggers alarm
when the pressure gets below the minimum pressure of
4 bar
. A stabile pressure supply is base for good
measuring results. It is important to supervise especially by automatic measuring systems the pressure
supply.
The supervision of the pressure supply is independent to the IBR - pneumatic and measuring elements.
7.
RS232 interface
The column gauge has an RS232 interface to support data output to computers, multiplexers, statistic
printers and so on. The plug connector ( 9-pin Sub-D ) is mounted at the rear of the column gauge and is
marked
RS232
.
Data transmission and data format according to
Opto RS232
7.1 Transmission format
Baud rate
: 4800
Start bits
: 1
Data bits
: 7
Parity
:
EVEN
Stop bits
: 2
7.2 Data format
The data format has a fixed length of 10 digits including the end character <cr> = ASCII 13.
The measurement output value always starts with a sign ( +/- ) followed by leading zeroes.
The decimal point is shifted according to the chosen unit and the resolution.
Unit
Resolution
Data format
mm
0.0001 mm
"± 012.3456 <cr>"
mm
0.001 mm
"± 0123.456 <cr>"
inch
0.00001 inch
"± 01.23456 <cr>"
inch
0.0001 inch
"± 012.3456 <cr>"
When the measurement values are out of range "OR <cr>" is sent to the output device by the column
gauge.
Содержание C100-AE
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