Emerson NGA 2000 TO2 Analog Output Updates Per Second, Type of installed serial inter- face

Models: NGA 2000 TO2

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Model NGA 2000 TO2

Instruction Manual

760008-A September 2001

Special Scaling for Concentra-

c. Serial Interface Setup

tion Signal

 

TO2

37.50 ppm

-- Special Scaling for Concentration Signal --

 

(Scaling is the same as range limits)

 

 

Output #1:

Yes

Output #2:

Yes

Output #3:

Yes

Output #4:

Yes

Output #5:

Yes

Output #6:

Yes

Output #7:

Yes

Output #8:

Yes

Measure

Back…

More…

From menu System SIO Module (Figure 3-25), select Serial interface setup…

TO2

-- Serial Interface Setup --

37.50 ppm

 

 

 

 

 

 

 

 

 

 

 

 

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…

 

 

 

 

Measure

 

 

Back…

 

 

This menu allows for the setting of each of the 8 outputs to be the same as the range limit “Yes” or as set on the previous menus.

See Section 3-5c, Ranges for setting the range limits.

Pressing F5 (More…) changes to the submenu Analog Output Updates per Second.

Pressing the F5 (More…) key changes to the submenu “Analog Output Updates per Second.”

Analog Output Updates Per

Second

TO2

 

37.50 ppm

 

 

 

-- Analog Output Updates per Second --

 

 

 

 

 

 

Output #1:

10

 

 

Output #2:

0

 

 

Output #3:

0

 

 

Output #4:

0

 

 

Output #5:

0

 

 

Output #6:

0

 

 

Output #7:

0

 

 

Output #8:

0

 

 

Measure

 

Back…

 

 

This menu allows for the setting of the update rate for each of the 8 outputs.

In this menu, the parameters for data transfer between the analyzer and exter- nal devices are set. The choices in this menu depend on the configuration of the analyzer. The full specification of the se- rial interface is described in its own man- ual.

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 inter- face:

RS232

RS485/2w

RS485/4w

RS485/4w bus

None

Rosemount Analytical Inc. A Division of Emerson Process Management

Operation 3-29

Page 53
Image 53
Emerson NGA 2000 TO2 Analog Output Updates Per Second, Type of installed serial inter- face, Output #1 Yes