Introduction
ARC Plus Version 3 Instruction Manual
11
PLUSBUS (RJ-45)
Provides connection between the ARC Plus and PlusBus accessories using CAT5 cable. The
maximum end-to-end distance for any of the four RS-485 PLUSBUS circuits is fifty (50) feet.
Note:
The PlusBus is obsolete, and only required for older PlusBus Integrated Input Units and
Integrated Command Relay Units with existing installations. New systems use Plus-X Ethernet
I/O.
Alarm
The Form C alarm relay can be used to operate external equipment when an alarm condition
exists. The relay may be configured to latch closed when there is an alarm at the local site or
when there is an alarm at any site in the ARC Plus network. A 3-pin Phoenix connector block is
included with the ARC Plus.
Failsafe
Form C relay for interrupting external equipment upon loss of the ARC Plus network link. The
relay is latched closed when the network link is present.
Audio
RCA input accepts audio source for remote monitoring via optional ESI Plus (Enhanced Speech
Interface) over phone line.
ESI Status
Provides diagnostic information during ESI Plus operation.
Set/Line (RJ-11)
Allows connection of a telephone for local ESI Plus operation (use the
set
jack), and connection
of a telephone line cord for dial-in monitoring/control and dialout alarm notifications (use the
line
jack).
Plus-X Ethernet I/O
The Plus-X line of Ethernet I/O devices for the ARC Plus allow up to 256 channels each of
metering, status and command. For a complete list of Plus-X devices, visit
. Plus-X
devices include:
•
Plus-X Integrated Input Unit
•
Plus-X Integrated Command Relay Unit
•
Plus-X 300
•
Plus-X AC-8
•
Plus-X IP-8 Adapter
•
Plus-X GSC Adapter
For specific information on installing and configuring your Plus-X accessories, refer to the
manual for your product. Manuals are available online at
