Roberts Gorden NEMA 4 installation manual To ensure robust control signaling, Relay Board, Control

ROBERTS GORDON® ULTRAVAC™ CONTROLLER INSTALLATION MANUAL

FIGURE 2: ROBERTS GORDON® ULTRAVAC™ Controller Specifications

Relay Board 120 Vac Outputs 120 Vac Power Input

24 V

Power

GRD

L2 L1 GRD

L2

L1 GRD L2 L1 GRD L2

L1 GRD

L2 L1 GRD

L2 L1 GRD L2

L1 GRD L2 L1 GRD L2 L1

1 A Fuse

8 OUTPUT

7 OUTPUT

6 OUTPUT

5 OUTPUT

4 OUTPUT

3 OUTPUT

2 OUTPUT

1 OUTPUT

POWER

24 V

Power

Switch

Plug-In

Relays

24 V Input

24 V Control Board

Transformer

Connections

Power Supply

24 V

24 V Board

Power Input

Outputs

5 V TCP/IP

RS 232

Sensor

RS 485

Control

Direct Connect

Module

Meter Inputs

Power

Power

Terminals

Board

Port

Reset

NC C NO NC C NO NC C NO NC C NO

L2 L1

PWR

OUT IN

G

+32 +5

G G

G

REF -

+

REF -

+

-

+

-

+

- +

-

+

Button

24VAC

RS232 DIRECT

OUT

IN

4

3

2

1

Modem Chip

AUX POWER

RS485 COMM

METER INPUTS

Selector

(optional - only located

RESET

OH CD

RI

on Controller #1)

Switch

ADDRESS

Analog

Eprom

CPU

Outputs

Chip

8

7

UNIVERSAL INPUTS

3

2

1

NC C NO NC C NO NC C NO NC C NO

6

5

4

-

+

-

+

- +

-

+ -

+ -

+

-

+

-

+

OUT

499 OHM

Analog

IN

OFF

10VDC

Output

ON

Board

24 V Outputs		Modem
	Analog Inputs
		Phone Port

Controller Enclosure

Line Voltage 120 V wiring

Relay Board

Low Voltage 24 V wiring

NC C NO

NC C NO

NC

C NO NC C NO

L2 L1

PWR

OUT IN

G

+32 +5

G

G

G

REF

-

+

REF

-

+

-

+

-

+

-

+

-

+

24VAC

RS232 DIRECT

AUX POWER

OUT

IN

4

3

2

1

RS485 COMM

METER INPUTS

RESET

OH CD

RI

ADDRESS

Control Board CPU

8

7

UNIVERSAL INPUTS

3

2

1

NC C NO NC C NO NC C NO NC C NO

6

5

4

-

+

-

+

-

+

-

+

-

+

-

+

-

+

-

+

499 OHM

10VDC

Note:

To ensure robust control signaling:

Do not run line voltage wiring through bottom section of enclosure that houses the control board.

Do not run low voltage wiring through top section of enclosure that houses the relay board.

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