22 FLPS Multibarrier · Operating Instructions · 8021769/V1-0/2018-03 · © SICK Engineering GmbH
Installation
Subject to change without notice
4.3.3 Connecting the FLPS Multibarrier
The FLPS Multibarrier is equipped with screw terminals.
▸
If required, equip the conductors with crimp lead end sleeves. Observe the relevant
approved line cross-sections in → p. 19, §4.3.1.
▸
Lay the intrinsically-safe and non-intrinsically safe lines separately.
▸
Plugable connectors for the intrinsically-safe side are blue.
▸
Connect the lines into the connection terminals according to the marking.
Connection overview
▸
Tighten terminal screws with a screwdriver and a tightening torque of 0.5 to 0.8 Nm.
▸
Set the desired settings “Open Collector” or “NAMUR” via the DIL switch on the enclo-
sure of the device for the digital outputs FO.0 (DO.0), FO.1 (DO.1), DO.2, DO.3.
▸
Select the data communication speed (baud rate) on the gas flow meter between 19.2
kBaud and 57.6 kBaud. The FLPS Multibarrier automatically determines the selected
baud rate and uses it for output on the non-intrinsically safe side.
Intrinsically safe (Ex ia) connections for gas flow
meter, plug color “light blue”
Safe area connections, plug color “grey”
Terminal designation Function Terminal designation Function
FI.0+ (DI.0+) Pulse input FI.0+ FO.0+ (DO.0+) Pulse Output FO.0+
FI.0- (DI.0-) Pulse input FI.0- FO.0- (DO.0-) Pulse Output FO.0-
FI.1+ (DI.1+) Pulse input FI.1+ FO.1+ (DO.1+) Pulse Output FO.1+
FI.1- (DI.1-) Pulse input FI.1- FO.1- (DO.1-) Pulse Output FO.1-
DI.2+ Status input DI.2+ DO.2+ Status Output DO.2+
DI.2- Status input DI.2- DO.2- Status Output DO.2-
DI.3+ Status input DI.3+ DO.3+ Status Output DO.3+
DI.3- Status input DI.3- DO.3- Status Output DO.3-
1A RS485.1 Data A 1a
altern.
RJ45
RS485.1 Data a output
altern.
Ethernet
1B RS485.1 Data B 1b RS485.1 Data b output
+ Auxiliary voltage RS485.1+ 1a RS485.1 Data a output
- Auxiliary voltage RS485.1- 1b RS485.1 Data b output
2A RS485.2 Data A 2a RS485.2 Data a output
2B RS485.2 Data B 2b RS485.2 Data b output
+
Auxiliary voltage RS485.2+
2a RS485.2 Data a output
2b RS485.2 Data b output
- Auxiliary voltage RS485.2- Mini USB Service interface USB 2.0
Vcl+ Current loop power supply+
Vin+ Power supply input+
Vcl- Current loop power supply-
Vin- Power supply input-
Vout+ Flow meter power supply+
Vout- Flow meter power supply-
Ground