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11 Appendix
11.4 Electric Connections Device Side
11.4.1 Jumpers
LAMTEC SYSTEM BUS
Digital inputs
11.4.2 DIP Switch
See chapter 6.1.2 Monitor Output.
11.4.3 Fuses
BR101:
BR105:
Selection of connection resistance: 1-2 off, 2-3 on.
Position 2-3
The new processor card must also be set up for the LAMTEC SYSTEM BUS (BR12 and
BR13 in position “C“).
BR106, 107: Position 1-2:
Position 2-3:
Digital inputs referenced to instrument potential.
Digital inputs, galvanic isolation.
Designation Value Function
F1 1A inertial for 230 V (IEC60127-2/5)
2A inertial for 115 V (IEC60127-2/5)
Primary fuse
F2 0.4 A inertial (IEC60127-2/3 or /5) Probe measuring electronics
F3 1 A inertial (IEC60127-2/3 or /5) 12 V for display background illumination
F4 1.25 A inertial (IEC60127-2/3 or /5) 5 V supply for processor card
F5 4 A inertial
from 11/2016 3,15A ultra slow fuse
Probe heating and 24 V supply
F6 0.315 A inertial (IEC60127-2/3 or /5) LAMTEC SYSTEM BUS