Instruction Manual

HAS60E-IM-HW

June 2007

NGA 2000 CLD

b.Serial interface Setup

The submenu "Serial interface Setup" is used to set the parameters for data transfer between the analyzer and external devices. The choices in this menu depend on the configuration of the analyzer. The full specification of the serial interface is described in its own manual.

In the System SIO Module menu (Figure 3-11)select "Serial interface setup..."

Line#1

0.000 ppm

-- Serial Interface Setup --

 

 

 

Baud rate:

19200

Data bits:

8

Stop bits:

1

Parity:

None

Echo mode:

Disabled

Handshake:

Xon/Xoff

Transmission delay:

0

Type of installed serial interface:

RS232

Communication protocol:

AK

Special protocol definitions...

 

Pressure limits...

 

Measure

Back...

Line#1

0.000 ppm

-- AK Protocol Deifinitions --

 

 

 

Device address (RS-485 only):

1

 

 

 

Measure

 

Back...

 

More...

 

 

 

Figure 3-19: AK Protocol Definitions Menu

The value can range from 1 to 50.

Figure 3-18: Serial Interface Setup Menu

Options:

•Baud rate:

300, 1200, 2400, 4800, 9600, 19200

•Data bits: 7, 8

•Stop bits: 1, 2

•Parity: None, Even, Odd

•Echo mode: Enabled, Disabled

•Handshake: None, Xon, Xoff

•Transmission delay: 0...100.

Type of installed serial interface: RS232, RS485/2w, RS485/4w, RS485/4w bus, None.

Communication protocol: AK, MODBUS RTU, None (not applicable to CLD)

NOTE

The "special protocol definitions..." line accesses a submenu for setting the parameters of the AK and MODBUS RTU (not available yet) communication protocols.

Emerson Process Management GmbH & Co.OHG

Operation 3 - 11