Emerson Process Management 3410 Manual Do Utilizador

June 2013

3-9000-743 Rev S

5.6.13

Gas Chromatograph Setup page

 The 

 check box is only available if the optional GC interface feature 

is enabled on the 

, a Series 100 Option Board (or Series 100 Plus 

Option Board) is installed and a you have a valid 

GCKey (

1.

From the 

, 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.

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.

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.