BERTHOLD TECHNOLOGIES LB 6775, Operating Manual, Page: 68 / 118

6 Operation LB 6775
68
63039BA2, Rev. 01, 07/2018
Current Loop
NOTICE
The detector output is either a voltage or a current output. It is pre-configured
according to your order. If the measurement is operated according to Namur, the
standard current values 3.8 and 20.5 mA must be set.
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2
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7
Input field “Monitoring”
Display field “State”
Display field “Feedback Value [mA]”
Input field “Lower Range [mA]”
Input field “Upper Range [mA]”
Display field “Output Value [mA]”
Display field “Error Value [mA]”
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Dropdown menu field “Error Mode”
Button
<Test Mode>
Input field “Lower Cal. Point [mA]
Input field “Test Value [mA]”
Input field “Upper Cal. Point [mA]
Button
<Trim Offset>
Button <Trim Gain>
Dropdown menu “U-I Selection”
Fig. 20 Page “Current Loop”
Monitoring Activates/deactivates monitoring of current loop. If
set to "ON" there will be an alarm in case feedback
current and output current differ.
0 = OFF (DISABLED)
1 = ON (ENABLED)
State Actual state of current output.
(Reboot deactivates test mode automatically).
0 = NORMAL
1 = TEST
2 = CHECK HIGH
3 = CHECK LOW
4 = ERR. HIGH
5 = ERR. LOW
6 = ERR. LOW OFF
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