Figure 2: Roberts Gordon - Roberts Gorden UltraVac NEMA 4 Installation Manual

ROBERTS GORDON ® ULTRAVAC™ C

FIGURE 2: ROBERTS GORDON

Relay Board
GRD L2 L1 GRD L2
8 OUTPUT 7 OUTPUT
24 V Board
24 V
Power Input
Outputs
Control
Board
NC C NO NC C NO NC C NO
NC C NO NC C NO NC C NO
24 V Outputs
Controller Enclosure
Line Voltage 120 V wiring
Low Voltage 24 V wiring
NC C NO NC C NO NC C NO NC C NO L1 PWR
L2 OUT IN
24VAC
RS232 DIRECT
Control Board
8 7 6
- + - + -
NC C NO NC C NO NC C NO NC C NO
8
I M
ONTROLLER NSTALLATION ANUAL
®
ULTRAVAC™ Controller Specifications
120 Vac Outputs
L1 GRD L2 L1 GRD L2 L1 GRD L2 L1 GRD
6 OUTPUT 5 OUTPUT 4 OUTPUT
Plug-In
Relays
24 V Input 24 V Control Board
Connections Power Supply
RS 232
Sensor
Direct Connect
Power
Port
L1 PWR
NC C NO L2
OUT IN G
24VAC
RS232 DIRECT
UNIVERSAL INPUTS
8 7 6
- + - + - +
NC C NO
Analog Inputs
Relay Board
- + - + - + - + - + - +
G +32 +5 G G G REF REF
OUT IN 4 3 2 1
AUX POWER RS485 COMM METER INPUTS
RESET
OH CD RI
ADDRESS
CPU
UNIVERSAL INPUTS
5 4 3 2 1
+ - + - + - + - + - +
OUT
499 OHM
IN
OFF 10VDC
ON
120 Vac Power Input
L2 L1 GRD L2 L1 GRD L2 L1 GRD L2
3 OUTPUT 2 OUTPUT 1 OUTPUT POWER
Transformer
5 V TCP/IP
RS 485
Module
Terminals
Meter Inputs
Power
- + - + - +
+32 +5 G G G REF REF
OUT IN 4
AUX POWER RS485 COMM
RESET
ADDRESS
Eprom
CPU
Chip
5 4 3 2 1
- + - + - + - + - +
OUT
IN
OFF
ON
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.
24 V
Power
1 A Fuse
L1
24 V
Power
Switch
Reset
Button
- + - + - +
3 2 1
Modem Chip
METER INPUTS
(optional - only located
on Controller #1)
OH CD RI
Analog
499 OHM
Output
10VDC
Board
Modem
Phone Port
Analog
Outputs