Cold Cathode Messages
Appendix G: Board Specific Commands
320
Cold Cathode Messages
The 146 unit supports up to four cold cathode gauges.
Cold Cathode Messages
Function
Description
Command
Range and Restrictions
Power
Channel
power
@081<para>:<state>
<para> is the channel number 1, 2, 3, or 4
<state> is ON for on; OFF for off
Sensor must be installed
Auto power
function
@082<para>:<state>
<para> is the channel number 1, 2, 3, or 4
<state> is E for enabled; D for disabled
Auto power
reference
@083<para>:<ref>
<para> is the channel number 1, 2, 3, or 4
<ref> is the reference channel ID
Auto power
shutoff
pressure
@084<para>:<pres>
<para> is the channel number 1, 2, 3, or 4
<pres> is the shutoff pressure, in ASCII
Configuration
Gauge
factor
@064<para>:<fact>
<para> is the channel number 1, 2, 3, or 4
<fact> is a numeric ASCII string
Disconnect
pressure
@065<para>:<pres>
<para> is the channel number 1, 2, 3, or 4
<pres> is the disconnect pressure, in
ASCII
Calibration
Span
function
@057<para>:<state>
<para> is the channel number 1, 2, 3, or 4
<state> ON for on; OFF for off
Sensor must be installed
Span with
reference
@055<para>:<ref>
<para> is the channel number 1, 2, 3, or 4
<ref> is the reference channel number
Span function must be on
Span
@053<para>
<para> is the channel number 1, 2, 3, or 4
Command only - Span function must be on
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