Tyco DigiTrace 920 Series - Page 72

72
C.4.2 USED AS A SWITCHED DC CONTACT
C.4.3 USED TO DRIVE AN OPTIONAL EXTERNAL RELAY
C.4.4 USED TO DRIVE AN OPTIONAL EXTERNAL PILOT LIGHT
Terminal board
+ 9VDC (Switched
– on alarm)
+ 9Vdc Nom
2
18
17
1
Alarm
Relay
Common
Terminal board
+9Vdc Nom
Alarm relay
Common
1
2
17
18
Crydom MS11-CX240D5
+Control
–Input
AC alarm
Relay out
1A 277Vac max switched
Alarm output
~
3
4
1
2
Power terminals
Alarm
Relay
1
17
18
2
3
4
1
2
~
Common
+Control
–Input
AC alarm
Optional line
voltage alarm light
Relay out
Switched line/L1
Terminal board
+9Vdc nom
J1
J2
1
2
3
4
Trace power in (L1/line)
Control power on (L1/line)
Trace power in (L2/neutral)
Control power on (L2/neutral)
Crydom MS11-CX240D5