Dimensions:

ARC Plus:

3.5” (8.89 cm) H x 19” (48.26 cm) W x 12” (30.48 cm) D

Integrated Input Unit (IIU):

1.75” (4.45 cm) H x 19” (48.26 cm) W x 12” (30.48 cm) D

Integrated Command Relay Unit (ICRU):

1.75” (4.45 cm) H x 19” (48.26 cm) W x 12” (30.48 cm) D

Operating Temperature/Humidity:

All Units:

0° to 40° C; 5 to 85% RH

Power Requirements:

All Units:

100 to 240 VAC, 47-63Hz, 1A; Power entry module with standard, grounded power cord supplied; 1A fuse protection.

Memory:

Non-volatile FLASH memory stores user-configuration data for 20 years without power; Battery-backed real-time clock retains time/date information for 25 years.

Front Panel Interface:

Menu Display:

Bright 4x20-character vacuum fluorescent display with jog wheel for navigation.

Status Indicators:

16 tri-color LEDs show status signals and are mappable to any site/channel in the system.

Command Buttons:

Dynamically updated command buttons show command text with user-selectable tri-color background colors.

Alarm & Remote Indicators:

Designate alarm conditions and link-loss events, respectively.

Communication Ports:

Ethernet jacks for 10/100BaseT, ICRU and IIU connection; COM ports for PC and optional ARC-16 connection.

Integrated Input Unit (IIU):

Connectivity:

Up to 16 IIUs connect to ARC Plus via digital bus.

Channel Capacity:

16 metering and 16 status inputs per IIU

Metering Input Range:

-5 to +5, 0 to +10 VDC

Metering Input Accuracy:

>99.75% accuracy, full scale

Status Input Range:

>0 to +28VDC or switch closure

Integrated Command Relay Unit (ICRU):

Connectivity:

Up to 32 ICRUs connect to ARC Plus via digital bus

Channel Capacity:

8 pairs of raise/lower relays

Output Types:

C, NO, NC relay outputs; momentary or latching