Det-Tronics HD - Page 8

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Figure 6— Typical Ex d Wiring - 2 Wire with Open Circuit Monitoring
FIRE
ALARM
PANEL
EOL
RESISTOR
1
6
2
7
3
8
4
9
5
10
B2584
HEAT
DETECTOR
B B W W
Figure 7— Typical Ex d e Wiring - 4 Wire with Open Circuit Monitoring
FIRE
ALARM
PANEL
EOL
RESISTOR
1
6
2
7
3
8
4
9
5
10
B2585
HEAT
DETECTOR
B B W W
Figure 8—Optional Ex d Wiring Connections - 2 Wire with Open and Short Circuit Monitoring
C2540
1
5
10
6
W
B B
W
EOL
SCM
1
5
10
6
W
B B
W
SCM
TO
FIRE
ALARM
PANEL
LAST
DETECTOR