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Assembly and Installation
DUSTHUNTER T · Operating Instructions · 8012428 V2.2 · © SICK AG
47
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3.3.4
Connecting the MCU control unit
Figure 28
Component layout in the MCU (without purge air supply, with options)
Work to be done
Connect connection cable according to
.
Connect cables for status signals (operation/malfunction, maintenance, function
check, maintenance request, limit value), analog output, analog and digital inputs
according to requirements (
, p. 50, Fig. 32 and Fig. 33; only use shielded
cables with twisted pairs).
Connect power cable to terminals L1, N, PE of the MCU (
Close off unused cable openings with dummy plugs.
DISPLAYMODUL
relay 3
relay 4
relay 5
BUS - S/E unit 1
BUS
Term
Term
BUS - S/E unit 2
relay 1
relay 2
com nc. no. com nc. no. com nc. no. com nc. no. com nc. no.
Re
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Optional
I/O module
Processor board
Terminals for
power connection
Optional Interface module
Optional Display module
If an onsite cable is to be used, it must be connected to a suitable 7-pole
socket (
; SICK Part No.: 7045569).
NOTICE:
Only use shielded cables with twisted pairs (e.g., UNITRONIC LiYCY (TP)
2 x 2 x 0.5 mm² from LAPPKabel; 1 pair of wires for RS 485, 1 pair of
wires for power supply; not suitable for underground laying).