6.4.5 Communication FSL-CONTROL III
6.4.5.1
Several controllers in a control zone
Up to 11 FSL CONTROL III devices can be connected in one control zone (1 master device and up to 10 slave
devices).
Master
Slave
X1
RS 485
4 (SH)
3 (GS)
2 (B +)
1 (A -)
R = 120
X2
RS 485
4 (SH)
3 (GS)
2 (B +)
1 (A -)
R = 120
Fig. 35: FSL CONTROL III Communication with 2 devices
Master
Slave
Slave
X2
RS 485
4 (SH)
3 (GS)
2 (B +)
1 (A -)
R = 120
X1
RS 485
4 (SH)
3 (GS)
2 (B +)
1 (A -)
R = 120
X1
RS 485
4 (SH)
3 (GS)
2 (B +)
1 (A -)
Fig. 36: FSL CONTROL III Communication with 3 devices
The master device must be installed on one of the two ends of the network (as the first or last device).
Installation
Making electrical connections > Communication FSL-CONTROL III
Decentralised ventilation units SCHOOLAIR-S-HV
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