FLOWSIC100 Operating Instructions
Gas Velocity Monitor
Assembly and Installation
82
©
SICK MAIHAK GmbH · Germany · All rights reserved
88012513/03-2008
Connecting the FLOWSIC100 PR and PR-AC to the MCU
Fig. 3.25: Connecting the sender/receiver units FLSE100-PR and PRAC to the MCU
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
FLSE100-PR/PRAC
Connectors
Operation /
malfunction
Maintenance
Check cycle
Warning
Limit
Connector assignment Slave
Connection box option
Customer cable
RS485 to Master
43
61
BN WH
Connection cable slave
(length 5/10/50 m)
MCU
Processor board
WH
BN
GN
YE
Customer cable
to second
connection box
with bus wiring
(two-path
measurement),
variant A
GN
YE
WH
BN
GN
YE
WH
BN
GN
YE
WH
BN
Customer cable
to second
connection box
with bus wiring
(two-path
measurement),
variant B
GN YE