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

Page 31

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CF 126

28

Nov 2001

Example

“#0001WN-8000

↵”

Reply

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

RO/WO

Read/Write DAC Full-Scale Value

Purpose

Reads or writes the channel's "DAC. FULL-SCALE" menu item

Usage

“#aacc

RO

↵” to read, “#aacc

WO

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 full Analog Output value in engineering units. z ..1

is the 'carriage return' character (ASCII decimal 13). -0

Example

“#0001WO8000

↵”

Reply

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

RP/WP

Read/write Operation

Purpose

Read or write the operation settings of the channel

Usage

“#aacc

RP

pp

↵” to read, “#aacc

WP

ppn

↵” 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.
pp is one of the two-character parameters given below.
n is the argument.
↵ is the 'carriage return' character (ASCII decimal 13).

Parameters&
Arguments

Using pp="00" accesses the "AUTO-ZERO" and "LINEARIZATION" menu items.
When writing this parameter, the argument n is a number which selects different operating
features. This number is created by adding together the values of the desired options as
shown.

Auto-Zero Value Linearization Value
OFF 0. OFF 0.
ON 2. ON 16.

Using pp="01" accesses the "CALIBRATION TYPE" menu item. When writing this
parameter:

n=0 means Shunt Calibration.
n=1 means Millivolt-per-Volt Calibration.
n=2 means 2-Point Known-Load Calibration.
n=3 means 3-Point Known-Load Calibration.
n=5 means 5-Point Known-Load Calibration.


Using pp="02" accesses the "AUX FUNCTION" menu item.
Using pp="03" accesses the "AUX FUNCTION" menu item.

When writing these parameters:
n=0 means the Auxiliary Function pin is disabled.
n=1 means track hold.
n=2 means peak & valley hold.
n=4 means peak & valley clear (edge triggered).
n=16 means activate Tare function.
n=32 means deactivate Tare function.

Example

Sending “#0001WP0216

↵” will allow the assertion of channel 01 's Auxiliary 1 Function pin

to activate the Tare function. The instrument will reply with "OK".

Reply

When writing: "OK" or "ERROR"