Instruction Manual
Tek-Bar 3800XP
www.tek-trol.com
Technology Solutions
15
Table 7: Main Board Switch SW1 Default Conditions
SW1
Description
Function
Default
1
Boot loader selection CPU runs the boot loader upon
power-up when the switch is on
OFF
2
Debugger selection
CPU runs the debugger upon
power-up when the switch is on.
Function not available
OFF
3
Continuous power on System stays in wake-up mode
when the switch is on
OFF
4
System reset
Momentarily switch on to reset the
system
OFF
4.6
Grounding
Fig 14: Grounding Connection
•
Use copper stranded 12 AWG minimum wire for grounding, as shown in figure 14.
•
Connect a grounding wire from enclosure ground lug to earth ground.
•
The grounding wire length should be as short as possible.
•
Ensure the earth and power ground are connected together, either internally or externally.
4.7
Wire Gauges
Table 8 provides the recommended wire gauges to be used for the Tek-Bar 3800XP
Multivariable Transmitter installation:
Table 8: Connection Data
Conductor cross section solid minimum
0.2mm
2
Conductor cross section solid maximum
1.5mm
2
Conductor cross section flexible minimum 0.2mm
2
Conductor cross section flexible maximum 1.5mm
2
Conductor cross section flexible with
ferrule, without plastic sleeve minimum
0.2mm
2
Conductor cross section flexible with
ferrule, without plastic sleeve maximum
1.5mm
2
External Earth
(Ground)
