Channel No.
Channel Function
1
"LIVE" INPUT CHANNEL
This channel represents the 4030's
conditioned analog
input. Sensor calibration is performed on this channel, as
explained in Section 2.e and Appendix E.
5
"LIVE" INPUT WITH TARE
This channel represents the value of Channel 1
minus
the current "tare" offset for the input (that is, the value of
Channel 1 that existed when the front-panel "TARE"
button was last pressed). Active control limits will
normally operate on the basis of this channel—see
Section 1.e.
6
"MAXIMUM" VALUE OF CHN. 5
This channel represents the
most positive value of
Channel 5 since "MAX" measurement was last reset via
the front-panel "MAX/MIN RESET" button.
7
"MINIMUM" VALUE OF CHN. 5
This channel represents the
least positive value of
Channel 5 since "MIN" measurement was last reset via
the front-panel "MAX/MIN RESET" button.
8
"MAX minus MIN" VALUE OF CHN. 5
This channel represents the existing
net difference
between Channel 6 and Channel 7.
19
ANALOG OUTPUT
This channel represents Channel 5 ("tared" analog input),
scaled to a full range of ± 10 V-DC. It may be used for
strip-chart recording, input to other systems, or general-
purpose signal monitoring. For rescaling and connection
of the analog output, see Section 2.j.
The 4030's Channel Nos. 4 and 14-16 are used as intermediate result
registers or reference channels, and will not normally be displayed.
The remaining scanned channels (Nos. 2, 3, 9-13,17, and 18) are not
used in the standard 4030 configuration.
1.d
Standard Channel Configuration
1.9