User manual

46 Operation
UM6C28C P0728920 Standard 11.00 April 2001 Emerson Energy Systems
Table 29 – Fuses
Designation Description
SENSE Protection fuse for the sense leads of the rectifiers.
MAIN Protection fuse for the main board inside the RPM1000C.
R.I.C. Protection fuse for the rectifier interface board inside the
RPM1000C.
AN1 Protection fuse for the analog channel 1 of the RPM1000C.
F1 to F4 Protection fuses for loads as required.
Circuit breakers
There are up to 16 standard trip or mid trip circuit breakers for the
protection of loads as required.
The standard trip circuit breaker will provide alarm when electrically
tripped ( for example : overload ) or when manually put in the OFF
position.
The mid trip circuit breaker will provide alarm only when electrically
tripped ( for example : overload ), not when manually put in the OFF
position.
Connector
There is one DB9 connector for local access to the database and stored
data in the RPM1000C through the RS-232 serial port.
Internal connecting features of the NT6C14GC/GD/GN and
NT6C14GG/GH/GQ control and distribution panels
The inside of the NT6C14GC/GN control and distribution panels are
provided with the following terminal blocks and connectors.
Terminal block
There is one 4-position screw type terminal block (TB1) on the back of the
front door of the control and distribution panel to connect small loads to
QFF type fuses F1 to F4.
Connectors
There are 12 connectors on the RPM1000C for internally wiring the
interface with the components inside the control and distribution panel, as
well as for external interface with probes, detectors and transducers for the
input channels and the external alarm circuits, as required. For detailed
connector pin assignment for the RPM1000C, refer to the appropriate user
manual listed in Appendix D.