Notification Appliance Circuit Current Limitations - Notifier NFS-3030/E Installation Manual

Form-C Relays on the CPU

3.13 Notification Appliance Circuit Current Limitations

J5 J6
(ICM-4RK)
Bottom wire of the
ICM-4RK/ICE-4
Main
CPU
Power
J5
Module
Supply
Main
CPU
J5
Power
Module
J6
Supply
J5
ICM-4RK
J6
Main
CPU
J5
Power
Module
J6
Supply
J5
ICM-4RK
J6
J5
ICE-4
Main
CPU
J5
Power
Module
J6
Supply
Auxiliary
J5
Power
ICM-4RK
J6
Supply
NFS-3030 Installation PN 51330:C 10/28/2003
The total current available from any group of Indication Appliance Circuits
cannot exceed 3.0 amps. Figure 22 illustrates some of the typical power
supply/ Notification Appliance Circuit configurations.
J5 J6
Note: The term "total" in these figures assumes that no Notification
(ICE-4)
Appliance power is drawn for any other purpose.
These two
Notification
Appliance
Circuits share
the total MPS
current.
These six
Notification
Appliance
Circuits share
the total MPS
current.
These ten
Notification
Appliance
Circuits share
the total MPS
current.
These two Notification
Appliance Circuits
share the total MPS
current.
These four Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
Figure 22 Typical Supply/Notification Circuit Configurations
Auxiliary
J5 ICM-4RK
Power
Supply
Auxiliary
J5
Power
ICM-4RK
J6
Supply
J5
ICE-4
Main
CPU
Power
J5
Module
Supply
Auxiliary
J5 ICM-4RK
Power
Supply
Auxiliary
J5
Power
ICE-4
Supply
Main
CPU
Power
J5
Module
Supply
Auxiliary
Power
Supply
J5
ICM-4RK
J6
Auxiliary
Power
Supply
For this particular configuration (using
JP1
two auxiliary power supplies to power
JP2
on ICM-4RK or ICE-4), cut jumper JP1
and JP2 located above J5 and J6.
JP6
JP5
icejump.cdr
Section 3 Installation
These four Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
These eight Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
These two Notification
Appliance Circuits
share the total MPS
current.
These four Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
These four Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
These two Notification
Appliance Circuits
share the total MPS
current.
These two Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
These two Notification
Appliance Circuits
share the total current
provided by the
auxiliary power supply
35