
HA250385
Issue 2 Mar 98
Section 4
Page 4 - 14
MULTIPOINT CIRCULAR-CHART RECORDER INSTALLATION AND OPERATION MANUAL
4.5.1 RANGE CONFIGURATION (Cont.)
Open / Closed
For Input Type digital (not available on Channel 1), the PV display consists of a text string or an open/closed
representation. The strings to appear under open (logic low) and closed (logic high) conditions can be scrolled
through using the up/down arrow keys.
These text strings are: Open, Close,
__-__
,
_____
, In, Out, Hi, Lo.
Test Waveforms
When Input Type is selected as 'Test', the following four test waveforms can be selected and scaled both for tracing
on the chart and for the displayed value:
Triangle - 5 hrs or 40 mins
Sine - 5 hrs or 40 mi
Tag
This allows a 14-character descriptive name (tag) to be associated with each channel. This tag is used both for dis-
play and for logging. See section 4.1.2 for text entry techniques.