Annex A
Page A - 8
HA243820
Issue 5 Mar 98
MODEL 346 INSTALLATION AND OPERATION MANUAL
A3.2 DERIVED CHANNELS
DISPLAY
SCROLLABLE
DESCRIPTION OF PARAMETER OR FUNCTION
VALUES
Trace
On/Off
The up or down arrow key is used to select this chanel's trace on or off.
Interplt.
On/Off
The up or down arrow key is used to select interpolation on or off for this
channel.
Pen colour
Violet, brown, blue,
Allows the trace colour for the channel to be defined.
green,black, red
Source DV
Off, DV1 to DV9
Allows the input source for the channel to be defined.
Units
˚C, ˚F, Prog units
Allows degrees Celsius, degrees Fahrenheit or programmable units to be
selected as the channel's displayed units. The programmable units string (if
used) is entered later.
Dec. Point
None
The up and down arrow keys are used to move the decimal point position for
the channel display left and right respectively, between 'X.XXXX' and 'XXXXX.'
Units Str.
Text entry
This page appears only if Prog.Units has previously been selected. The up,
down and side arrow keys are used to enter a units string as described in
section 4.4 of this manual.
Chart low
None
The up, down and side arrow keys are used to enter chart 'zero'.
Chart high
None
The up, down and side arrow keys are used to enter chart full scale.
Range low
None
The up, down and side arrow keys are used to enter a range low value for
use with Range Magnify and Trace History options.
Range high
None
The up, down and side arrow keys are used to enter a range high value for
use with Range Magnify and Trace History options.
Mag. centre
None
Allows a value to be entered for use as a centre point for Range Magnify and
Trace History options.
Ch. Desc.
Text entry
The up, down and side arrow keys are used to enter a channel descriptor as
described in section 4.4 of this manual.
Table A3.2 Derived channel configuration parameters