100/180 mm PAPERLESS GRAPHIC RECORDER: USER GUIDE
HA028910
Issue 13 Sep 16
User Guide
Page 174
4.3.17 OUTPUT CHANNELS (Cont.)
ANALOGUE OUTPUTS (RETRANSMISSION)
For Analogue outputs, this feature allows the user to direct any recorder point to a pair of rear panel
terminals (
fi gure 2.2.1d
), either as a voltage signal or as a current signal, as required. Figure 4.3.17 shows
a typical confi guration page. See section 9 for
Output Adjust
details.
Figure 4.3.17b Typical analogue output confi guration page
CONFIGURABLE PARAMETERS
Output Channel Number
Allows the user to select the Output to be confi gured.
Enable
Allows the output channel to be enabled or disabled.
Output Type
Select V or mA
Descriptor
Allows a descriptor of up to 20 characters to be entered for the output channel
name.
Range Low
The output which is to appear at the terminals when the source signal is at ‘Source
span low’.
Range High
The output which is to appear at the terminals when the source signal is at ‘Source
span high’.
Offset
Allows a fi xed value to be entered to the value of the source signal before conversion
to the output range.
Source span low
Allows the value of the source signal which is to result in ‘Range Low’ appearing at
the output terminals to be set.
Source span high Allows the value of the source signal which is to result in ‘Range High’ appearing at
the output terminals to be set.
Data Source
This allows the user to select a point, or a constant to act as the source. If ‘Constant’
is selected, a further fi eld (not shown in fi gure 4.3.17b) appears allowing the constant
value to be entered.
On Error
Drive Off: the output signal is switched off (0 Volts or 0 mA).
Drive High: the output signal is set to Range High + 15%.
Drive Low: the output signal is set to Range Low - 15%.
Output Channel Number
Enable
Output Type
Descriptor
Range Low
Range High
Offset
Source span low
Source span high
Data Source
On Error
1) Output 1
Discard
Apply
V
Drive Off
Channel 1
0
0
Output 1
Select source point
Select 'Off', 'Master
Comms', 'mA' or 'V'.
0
10
10
Select 'Drive Off', 'Drive
High' or 'Drive Low'.