beautypg.com

Cooper Instruments & Systems DFI 1650 Multi-Channel Digital Force Indicator User Manual

Page 47

background image

CF 126

44

Nov 2001

11.2 Descriptions

F0

Transmit Track Data

Purpose

To maintain compatibility with other types of channels

Usage

#aaccF0

↵”

# is the 'pound' or 'hash' character (ASCII decimal 35).
aa is the two-character instrument address.
cc is the two-character channel number
↵ is the 'carriage return' character (ASCII decimal 13).

Example

“#0002F0

↵”

Reply “

00000."

Remarks

Since this channel generates no track, peak or valley data values, this command always
returns 0.


F9

Transmit Peak Data

Purpose

To maintain compatibility with other types of channels

Usage

"#aaccF9

↵"

# is the 'pound' or 'hash' character (ASCII decimal 35).
aa is the two-character instrument address.
cc is the two-character channel number
↵ is the 'carriage return' character (ASCII decimal 13).

Example

“#0002F9

↵”

Reply “

00000.”

Remarks

Since this channel generates no track, peak or valley data values, this command always
returns 0.
This command is not available on the DFI 1550.


FA

Transmit Valley Data

Purpose

To maintain compatibility with other types of channels

Usage

"#aaccFA

↵"

# is the 'pound' or 'hash' character (ASCII decimal 35).
aa is the two-character instrument address.
cc is the two-character channel number
↵ is the 'carriage return' character (ASCII decimal 13).

Example

"#0002FA

↵"

Reply

" 00000."

Remarks

Since this channel generates no track, peak or valley data values, this command always
returns 0. This command is not available on the DFI 1550.


FJ

Write Relay Control Value

Purpose

To control the channel's relay outputs manually or automatically

Usage

"#aaccFJn

↵"

# is the 'pound' or 'hash' character (ASCII decimal 35).
aa is the two-character instrument address.
cc is the two-character channel number
n is the argument defined below.
↵ is the 'carriage return' character (ASCII decimal 13).

Argument

"AUTO" returns the relays to normal automatic operation (power-on default). That is, the
limits control the relays.
If the argument n is a numeric value, the relays are forced to manual control and the
value is used to drive the relays.

Relay 1 Value Relay 3 Value
OFF 0. OFF 0.
ON 1. ON 4.

Relay 2 Value Relay 4 Value
OFF 0. OFF 0.
ON 2. ON 8.