Rap (Remote Annunciator Panel) And Rrp (Remote Relay Panel) (If Equipped); Interconnect Diagram - Generac Power Systems Power Zone Pro Sync Owner's Manual

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RAP (Remote Annunciator Panel) and RRP
(Remote Relay Panel) (If Equipped)
Model Number
G0098510
G0098520
G0098530
The Power Zone RAP provides monitoring and
annunciation of generator alarms using LEDs, relays, or
both. The LEDs are set to specific fixed faults determined
by the generator. The relays can be configured to close
or open based on the state of the selected LED. The RAP
receives alarms from the Main Controller over Ethernet
communication. It is configurable through the Power
Zone Pro Sync Display rather than through the Main
Controller. The RAP works on a single standalone
generator to annunciate alarms for that generator. It can
also work on a network of multiple generators (System
RAP). The System RAP monitors all the appropriate
generator alarms for each generator in the network and
ORs their active states together before applying the
active states to the LEDs/relays. It is configurable in the
same way as the individual generator RAP. Specifying
which RAPs are System RAPs is done during initial
configuration through the Power Zone Pro Sync Display.
RAPs can optionally be connected to the RS-485 port for
an individual generator, but not as a System RAP.

Interconnect Diagram

Figure 2-11
shows a typical 3 Generator MPS
configuration. For more details, refer to the interconnect
drawing (10000034013). Similar configurations can be
extended for an MPS of up to 29 generators. The
communications between all modules indicated in the
diagram is Ethernet. A non-powered Ethernet switch is
used to forward the data packets between modules and
also form an Ethernet ring. In case a non-powered
Ethernet switch is not used, both ends of the Ethernet
cable must be connected to form a ring. RAP/RRP 1,2,3
only accept packets from the corresponding generators
they were assigned to for indicating alarm or warning
status
of
that
generator.
programmed to accept and indicate the status of all
alarms and warnings of all the generators on the Ethernet
bus. Depending on requirements, multiple individual
RAP/RRPs can be connected to each generator through
Owner's Manual for Power Zone Pro Sync
Description
Remote Annunciator has
relays and LEDs
(RRP and RAP)
Remote Relay Panel
(Relays with no LEDs)
Remote Annunciator
Panel
(LEDs with no Relays)
System
RAP/RRP
any available Ethernet port (BSE4 as shown in
11). See
Table 2-3
the four Ethernet ports on the Main Controller.
"ATS Critical" is used to support critical/emergency loads
in the event of utility supply loss. Therefore, permissive or
loadshed control is not provided for this ATS.
"ATS Equipment" is used to support non-critical loads.
Therefore, this ATS is controlled by the permissive and
loadshed outputs of the P&L Panel. The permissive and
loadshed outputs are based on the status of output
capacity of all the generators received through Ethernet
bus from individual generators or through "Generator
connected to Bus" outputs driven by the individual
generators. The Dead bus arbitration is available only
between Gen 1 and Gen 2, which ensures only one
generator is closing into the dead bus when operating
with failed communications.
Auxiliary power is used to power optional equipment
such as the block heater and battery charger. This power
can be provided from the load side of either "ATS Critical"
or "ATS Equipment".
Each generator also receives the status of Line power
and Generator power seen by both "ATS Critical" and
"ATS Equipment". There is a provision to connect a
Building Management System to access any Generator
or P&L Panel through their respective Displays.
is
General Information
for descriptions of devices allowed on
Figure 2-
19

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