Det-Tronics HD - Page 9

7. 1 95-86667
FIRE
ALARM
PANEL
1
6
2
7
3
8
4
9
5
10
EOL
RESISTOR
1
6
2
7
3
8
4
9
5
10
1
6
2
7
3
8
4
9
5
10
SCM
RESISTOR
SCM
RESISTOR
SCM
RESISTOR
B2562
HEAT
DETECTOR
B B W W
HEAT
DETECTOR
B B W W
HEAT
DETECTOR
B B W W
Figure 10—Typical Ex d Wiring - 4 Wire with Open and Short Circuit Monitoring
FIRE
ALARM
PANEL
1
6
2
7
3
8
4
9
5
10
EOL
RESISTOR
1
6
2
7
3
8
4
9
5
10
1
6
2
7
3
8
4
9
5
10
B2563
HEAT
DETECTOR
B B W W
HEAT
DETECTOR
B B W W
HEAT
DETECTOR
B B W W
Ex d e Installation
Ex d Installation
Figure 11—Typical Ex d and Ex d e Wiring - 2 Wire with Open Circuit Monitoring
FIRE
ALARM
PANEL
1
6
2
7
3
8
4
9
5
10
EOL
RESISTOR
1
6
2
7
3
8
4
9
5
10
1
6
2
7
3
8
4
9
5
10
SCM
RESISTOR
SCM
RESISTOR
SCM
RESISTOR
HEAT
DETECTOR
B B W W
HEAT
DETECTOR
B B W W
HEAT
DETECTOR
B B W W
B2561
Figure 9—Typical Ex d Wiring - 2 Wire with Open and Short Circuit Monitoring