Vav system, Description, Mounting – WattMaster MG331-21-VAVCAV User Manual

Page 22: Inputs: outputs

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Form: WMS-OE310-21-LightingController-01A.DOC

Page

1 of 1

VAV System

Description

The OE310-21-LP Lighting Controller
allows an Orion Control System to also
control the building lighting systems
along with the HVAC system. The
Lighting Controller is provided with 7
schedules, each providing 2 start/stop
events per day and 14 start/ stop holi-
day events. Lighting Controller sched-
ules are designed to operate from a
starting time, a contact closure or a per-
centage light level as sensed by a (0-
1.5kohm, 0-100%) light level sensor,
thus providing maximum lighting control
flexibility. As an example, a lighting
schedule could be programmed to allow
the lighting circuit to come on at dusk,
based on a light sensor and then turned
off at a given time during the night
based on a time schedule. With the
Lighting Controller, lighting schedules
may be overridden to “on” with a user
provided pushbutton. This pushbutton is
wired to the analog input that corre-
sponds to the schedule number, on the
Lighting Controller. Schedule override
time periods are programmed from the
Orion Prism program. Lighting Control-
ler output relays may be configured for
continuous ON mode during the occu-
pied schedule or a short pulse when the
schedule starts and another short pulse
when the schedule ends. Pulsed output requires an optional Expansion Relay Board and a GE

RR-7 or RR-9 or

equivalent lighting relay. The Lighting Controller may be connected to any local loop at any point on the Orion
system. Orion Prism computer front end software is used to interface with the Lighting Panel Controller functions.
The Lighting Controller cannot be programmed through the System Manager operator interface.

Mounting

The Lighting Controller is provided with an integral backplate for mounting inside of a control enclosure. It is rec-
ommended that Lighting Controller be mounted in the in a control enclosure in the building equipment room. An
optional factory control enclosure for the Lighting Controller is available.

OE310-21-LP

Lighting Controller

Technical Data

OE310-21-GPC

GPC-17 Controller

Power

24 Volt AC

Weight

1.5 lb.

Power Consumption

10 VA Maximum

Network Connection

RS-485

Operating Temp

10

°

F to 149

°

F

Protocol

HSI Open Protocol Token Passing

Operating Humidity

90% RH Non-Condensing

Communications

RS-485 - 9600 Baud

Inputs:

Outputs:

Types Allowed

Type Provided

Continuous Contact Closure or

Start Pulse and Stop Pulse

for Each of the 7 Schedules

(N.O. Binary Contact)

Pushbutton Override

Connected to Analog Input

#8 (N.O. Binary Contact

by Others)

All Schedules May

be Programmed to Follow or

Not Follow the Override

Relay Power Rating

2 Amp @ 24 VAC

Total Inputs Available

1

Total Outputs Available

7

Three Year Warranty

WattMaster reserves the right to change specifications without notice

EPROM

RAM

PAL

PIN 1

PIN 1

PIN 1

PIN 1

CPU

+V
+V

1

3
4
5
6
7
8

G
G

2

ANALOG

INPUTS

GND

SIG

+5V

ANALOG

OUTPUTS

A1
A2

G

9.00

8.25

7.63

7.13

1.00

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