FLOWSIC100 Operating Instructions
Gas Velocity Monitor
Assembly and Installation
80
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SICK MAIHAK GmbH · Germany · All rights reserved
88012513/03-2008
3.3.4 Connecting the Control Unit MCU
Fig. 3.23: Component alignment in the MCU (without purge-air supply, with options)
Necessary activities
‡ Connect the cables for the sender/receiver units as shown in Fig. 3.24.
Note: If the distance between the sender/receiver units and the evaluation unit is large, we
recommend that you use a bus wiring configuration.
‡ Connect the cables for status signals (operation/malfunction, warning, maintenance,
check cycle; analog output, and external maintenance switch according to the require-
ments.
‡ Connect the power supply cable to terminals L1, N, PE (see Fig. 3.23.)
Option display module
Option
interface module
Option I/O module
Processor board
Terminals for power
supply
Power supply (behind
processor board)
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