Operation
Page 57
[Bayern-Hessen protocol]
Service port (RS232 #1)
Multidrop port (RS232 #2)
The port parameters below are repeated for each serial port.
Serial Delay
Some older communication systems require a delay before the
instrument responds to a serial command. The number of
milliseconds of delay required (0-1000). The default is 0, meaning
the instrument responds as quickly as possible to any serial
request.
Baudrate
Sets the baud rate for this serial port (
1200
,
2400
,
4800
,
9600
,
14400
,
19200
,
38400
or
115200
).
Protocol
Sets the protocol used for this serial port (
Advanced
,
ModBus
,
EC9800
or
Bayern-Hessen
). This must be set to
Advanced
for
Ecotech supplied software.
Endian
[Modbus protocol]
Select
Little
or
Big
endian mode for ModBus protocol.
3.4.23
Analog Input Menu
Main Menu
Communications Menu
Analog Input Menu
The Serinus supports three analog inputs from the 25 pin I/O connector. Each input is a 0 to 5 volt
CAT 1 input that can be scaled and logged to the USB memory stick or accessed remotely as
parameters 199 to 201.
CAUTION
Exceeding these voltages can permanently damage the instrument and
void the warranty.
Input 1/2/3
The sections below are repeated for each analog input.
Multiplier
The input voltage will be multiplied by this number. For example, if
a sensor has a 0-5V output for a temperature of -40°C to 60°C, the
multiplier would be (60-(-40))/5 = 20.
Offset
This value will be added to the above calculation. Continuing the
example in the multiplier description, the offset should be set to -
40, so that a voltage of 0V will be recorded as -40°C.
Reading
The current reading from the input voltage, after the multiplier
and offset has been applied. This is the value that is logged or
reported as parameter 199 to 201 via USB or serial requests.
Summary of Contents for Serinus 44
Page 1: ...Serinus 44 Ammonia Oxides of Nitrogen Analyser User Manual Version 3 0 www ecotech com...
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Page 137: ...Troubleshooting Page 137 7 6 USB Memory Stick Failure Figure 71 USB Memory Stick Failure...
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Page 150: ...Serinus 44 User Manual 3 0 Page 150 9 5 Plumbing Schematic D020018...
Page 151: ...Parts List and Schematics Page 151 9 6 Block Wiring Schematic D020104...
Page 152: ...Serinus 44 User Manual 3 0 Page 152 9 7 Ozone Generator Assembly H011107...
Page 153: ...Parts List and Schematics Page 153 9 8 Optical Bench Assembly H011200...
Page 154: ...Serinus 44 User Manual 3 0 Page 154 9 9 Manifold Block Assembly H011302...
Page 155: ...Parts List and Schematics Page 155 9 10 Calibration Manifold Assembly H010013 01...
Page 156: ...Serinus 44 User Manual 3 0 Page 156 9 11 Valve Assembly H010042...
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