Operating Instructions FLOWSIC100
Gas Velocity Monitor
Assembly and Installation
88012513/03-2008 © SICK MAIHAK GmbH · Germany · All rights reserved 81
Connecting the Sender/Receiver Units FLSE100 to the MCU
(Except for Type FLSE100-PR, PRAC and S)
Fig. 3.24: Connecting the sender/receiver units to the MCU (except for type FLSE100-PR, PRAC, SA and SD)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+24 V DC
GND
a-unit A
b-unit A
+24 V DC
GND
a-unit A
b-unit A
MCU
FLSE100 A (Master)
FLSE100 B (Slave)
Connectors
Connection cable Master
(with red cable mark; length 5/10m)
Operation/
malfunction
Maintenance
Check cycle
Warning
Limit
Connectors
Connector assignment master
Connection box
Customer cable
to second
connection box
with bus wiring
(two-path
measurement),
variant A
52
RS485 to MCU
43
61
BN WH
Connector assignment slave
RS485 to Master
4 3
61
Processor board
WH
BN
GN
YE
Connection cable slave
(length 5/10/50 m)
Customer cable
to second
connection box
with bus wiring
(two-path
measurement),
variant B
GN
YE
WH
BN
PK
GY
GN
YE
WH
BN
GN
YE
WH
BN
WH
BN
GN
YE
Customer cable
GN YE
GN YE
PK GY
BN WH