Endress+Hauser StamoLys CA 71 HY, Руководство по эксплуатации

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Wiring Stamolys CA71HY
20 Hauser
!
Note!
Condition met means:
• AV 1: concentration > alarm value 1
• AV 2: concentration > alarm value 2
• Fault: error occurred
Contacts AV 1, AV 2 and fault are only affected during automatic operation.
4.4 Serial interface
The results (measured value+engineering unit) are output in the "Data memory-Measured values"
menu.
The calibration results (measured value+engineering unit) are output in the "Data
memory-Calibration factors" menu.
!
Note!
• A null modem cable is required (not a crossed one).
• The interface does not have to be configured at the analyzer.
The following commands can be sent from the PC in order to read out data:
• "D" = Data memory-Measured values
• "C" = Data memory-Calibration factors
• "S" = Setup (parameter entry, configuration...)
• "F" = Frequency (current)
Channel 1/2
measurement end A:
R: 22
22 -
- 20
21 A:
R: 22
22 -
- 21
20 22 - 21
A = NO configured
R = NC configured
Terminal connection for
condition fulfilled
Terminal connection for
condition not fulfilled
Terminal connection for
power off
RS 232 of CA 71 COM 1/2 at PC
SUB-D, nine-pin Function Function SUB-D, nine-pin
3 TxD RxD 2
2 RxD TxD 3
8 CTS RTS 7
CTS 8
5 GND GND 5
Software protocol:
Output format: 9600, N, 8, 1
ASCII