Burkert Type 3005 - Manual (Page 28)

28
Installation
connecting feedback
The limit switches for the feedback are suitable for a maximum voltage of 250 V AC/DC – 5 A.
The rotary actuator features two limit switch contacts which are supplied by the factory in an open position. These
can be used for the feedback of the rotary actuator.
The limit switch contacts are actuated via two cams no. 13 (see “Figure 1” and “Figure 2”).
• The white cam is used to record the opening process (FC1).
• The black cam is used to record the closing process (FC2).
procedure:
→
Connect cable to the terminal strip 12 (see “Figure 1” and “Figure 2”) according to the schematic (see “Figure
20”).
8.2.4. electric wiring 400 V three-phase current
Command
Feedback
KM1: Open
KM2: Close
Power supply
Figure 21: Electric wiring 400 V three-phase current
no. Description no. Description
FCO Open limit switch TLF Torque switch: closing
FCF Close limit switch M Motor
FC1 Auxiliary limit switch 1 F Heating resistor
FC2 Auxiliary limit switch 2 H Motor thermoswitch
TLO Torque switch: opening
English
Type 3005