Tyco FlameVision FV300 SERIES - Page 40

INSTALLATION
39
6.3.4 FLAMEPROOF WIRING
Cabling and conduit systems must comply with BS EN 60079-14 : 1997.
CONTROL
EQUIPMENT
+VE
-VE
TB1
S300 RELAY / 4 - 20mA FIELDBUS TERMINAL PCB
24V 4 - 20 0v 0v FB+ FB- EXC+ EXC- VID+ VID-
10
TB2
24V WT 0V FLT FLTC ALED ALM ALMC SCRI SCRO
20
R
E
O
L
TO
MONITOR
CIRCUIT
NOTE: POWER DISIPATION OF MONITORING CIRCUIT NOT TO EXCEED X.XW
CONFIGURATION/ DIAGNOSTICS ACCESS*
* IT IS RECOMMENDED THAT AN RS485 CONNECTION IS PROVIDED TO CONNECT TO A PC FOR REMOTE CONFIGURATION AND DIAGNOSTICS
RS485
INTERFACE
BALUN
OPTIONAL VIDEO OUTPUT
1k8 4k7 15k
ALARM
TEST
RESET
WINDOW
TEST
Fig. 24 Relay Wiring Diagram
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