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ROBERTS GORDON
CORAYVAC
FIGURE 16: CORAYVAC
Notes:
- Do not run low voltage wiring through section of enclosure that houses VFD(s).
- Do not run line and low voltage wiring in same conduit
- Dashed lines indicate field wiring
- Ground shield (on and only) indicated by;
- Connections indicated by;
- Separate line and low voltage circuits.
ZONE 4
ZONE 3
SENSOR
SENSOR
30
®
M
H
C
C
ODULATING
EATING
ONTROL
®
Modulating Central and Satellite Control External Wiring, 1Ø
ZONE 2
ZONE 1
SENSOR
SENSOR
RELAY 5
OA
BLWR 1
OA
RELAY 6
BLWR 2
+ -
OUTDOOR
SENSOR
I
M
ONTROLLER
NSTALLATION
ANUAL
Without Keypad:
Power
24Vac, 50VA
24Vac
2A, 50-60 Hz
26Vdc
26Vdc, 23W, 0.9A
Gnd
Off
On
ONLY Use Copper
Conductors
Class 2
Power
Port 1
Net +
Port 1 BT485
Net -
ARC-
485
Shield
156
Port 2a BT485
2 wire 4 wire
EIA-232
Net+
Tx +
Tx
Net-
Tx -
Rx
n/c
Rx +
DTR
n/c
Rx -
DCD
Signal Ground
Gnd
Rnet +
Rnet
Rnet -
Xnet +
+12V
Xnet -
Gnd
Xnet Expansion
1
+
UI-1
2
Gnd
3
+
UI-2
4
Gnd
5
+
UI-3
6
Gnd
7
+
UI-4
8
Gnd
1
+
UI-5
2
Gnd
3
+
UI-6
4
Gnd
5
+
UI-7
6
Gnd
7
+
Inputs: All
UI-8
10V Max, 20mA Max
8
Gnd
1
+
UI-9
Gnd
2
3
+
UI-10
4
Gnd
5
+
UI-11
6
Gnd
7
+
Universal Input
UI-12
Mode Select
8
Gnd
mA
Volts
Thermistor/
dry-contact/
RTD
10/100 BaseT
Ethernet Port E1
IOPro812u
Rev 6
07/10/12
100
LAN LINK
Port 2b
Aux Power Out
24 Vdc
24 Vdc
200mA maximum
Port 1 Tx
Port 1 Rx
Archive Valid
Port 2a Tx
Port 2a Rx
Brownout
Battery low
Module
3V Lithium Battery
Status
Ext. Batt.
CR-123A
Status Codes
Int. Batt.
Port 1
Chase = OK
Blinking Dot = 'Run'
0 = Download required
1 = Control Program Error
Port 2a
See BAS Table Below
2 = RAM full
BAS Port
3 = Comm setup error
2
IP Addr
4 = System error
Port 2a
Assigned Default
8 = Formatting
Gnd
EIA-232
Enhanced
Rnet+
Access Port 2a
On
Rnet-
EIA-485
BAS Port Settings
+12V
7
8
BAUD 4
5
Protocols 6
Sense
4-wire
9600 Off Off
Off
Off
MS/TP m
Off
On
Off
Off
Local
MS/TP s
2-wire
19.2 K Off On
On
Off
PTP
Off
Access
38.4 K On Off
N2
On
On
Off
76.8 K On On
Modbus
Off
On
Off
Lon SLTA
On
Off
On
Lon OptionOff
On
On
UO-8
UO-7
I/O Pro 812u
CONTROLLER
UO-6
UO-5
®
UO-4
UO-3
UO-2
UO-1
Pot
Auto Off On
0-20mA
Relay
0-10Vdc
Set Pot Full CW
24Vac
Open Energy
Management Equipment
DO NOT APPLY 24Vac TO
UNIVERSAL OUTPUTS
External 24Vdc relay coil only
Outputs
24Vdc Max, 50mA Max
88F0
E143900
TYPE: 002003
BACnet
Over ARCNET156 KBaud
Made in USA
External
Battery
Gnd
+3V
Format
8
7
6
5
1
4
3
2
1
Off
Off
1's
Controller
Address
10's
Gnd
8
UO-8
+
7
Gnd
6
UO-7
+
5
Gnd
4
UO-6
+
3
Gnd
2
UO-5
+
1
Gnd
8
UO-4
+
7
Gnd
6
UO-3
+
5
Gnd
4
UO-2
+
3
Gnd
2
UO-1
+
1
®
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