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

Page 32

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CF 126

29

Nov 2001

When reading: a numeric value according to the information above.

RQ/WQ

Read/Write Display Formatting

Purpose

Reads or writes the operation of the channel's display formatting.

Usage

“#aacc

RQ

↵” to read, “#aacc

WQ

n

↵” to write.

# 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

The argument is created by adding together the values of the desired options as shown.

Digits Value Decimal Point Value
5 (bipolar) 0. 0 0.
6 (Unipolar) 32. 1 1.
7 (Unipolar) 3104. 2 2.

3 3.
4 4.

Count-By Value 5 5.
1 0.
2 152.
5 280. Averaging Value
10 8. OFF 0.
20 408. ON 64.
100 16.

200 664.

Example

It is desired to set channel 08's display to operate as shown:

Two digits after decimal point

=2

5 digit, bipolar display

=0

Count by one digit

=0

Enable display averaging

=64


Sending “#0008WQ66

↵ will change display operation accordingly.

Reply

When writing: "OK" or "ERROR".
When reading: an ASCll-floating-point value described above.

RR

Read Version Info

Purpose

Read version information found on the "VERSION INFO" menu item

Usage

“#aacc

RR

↵”

# 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

“#0001RR

↵”

Reply

A text string such as
084-1169-01 01

Remarks

This is the part number and version of the firmware used by the channel's
microprocessor.

RT/WT

Read/write Front Panel Switch Operation

Purpose

Reads or writes the operation the front panel switches when the Protection jumper is
installed.

Usage

“#aacc

RT

↵” to read, “#aaccWTn↵” to write.

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