Emerson Process Management 3422 Benutzerhandbuch
154
Gas Chromatograph Setup page
Section 5: Startup and meter configuration
Reference, Installation, and Operations Manual
June 2013
3-9000-743 Rev S
5.6.13
Gas Chromatograph Setup page
Figure 5-16 Field Setup Wizard - Gas Chromatograph Setup page
The
Live gas composition from GC
check box is only available if the optional GC interface feature
is enabled on the
Field Setup Wizard - Startup Page
, a Series 100 Option Board (or Series 100 Plus
Option Board) is installed and a you have a valid
GCKey (
1.
From the
Field Setup Wizard - Gas Chromatograph Page
, choose the desired settings:
a.
Serial Port: Select which serial port will be connected to the GC. While the port is
configured for communications to a GC, it will not act as a Modbus slave device
for communications from Daniel MeterLink or a SCADA system.
for communications from Daniel MeterLink or a SCADA system.
b.
GC protocol: Select the protocol for which the GC is configured. The Mark III uses
7 data bits, Even parity, and 1 stop bit for ASCII Modbus and 8 data bits, No
parity, and 1 stop bit for RTU Modbus.
parity, and 1 stop bit for RTU Modbus.
c.
GC baud rate: Select the baud rate for which the GC is configured.
d.
GC comms address: Enter the Modbus ID of the GC.
e.
GC stream number: Enter the stream number for the gas composition the Daniel
Mark III Gas Ultrasonic meter will read.
f.
GC heating value units: Select the units for which the heating value is configured
in the GC.
g.
GC heating value type: Select the type of heating value the GC will return.