Fig. 3 Wiring of Schraner serial FBF/FAT and transmit unit to
FBI800
Serial
FBF/
FAT
Transmit
Unit
Bus1
Power 1
Bus2
Power 2
TU signals
PROFILE Fire detection system
FBI800
Fixing instructions Doc. version 1.0
5/8
Wiring
Serial FBF/FAT
FBI800
ERDE
-------
Ub1
XT1_5 PWR1+
GND
XT1_6 PWR1-
Ub2
XT1_7 PWR2+
GND
XT1_8 PWR2-
A2
XTI_3 REDB2 A
B2
XTI_4 REDB2 B
A1
XTI_1 REDB1 A
B1
XT1_2 REDB1 B
Table 7: Wiring of Schraner serial FBF/FAT to FBI800
Transmit Unit
FBI800
0V
XT4_7 TU-b
+24V
XT4-8 TUPWR+
RMS
XT4_5 FIC
-b
XT4_7 TU -b
+a
XT4_6 TU +a
Table 8: Wiring of Transmit Unit to FBI800