Table of Contents
Advertisement
®
ROBERTS GORDON
CORAYVAC
FIGURE 17: COMPLETE™ Modulating Central and Satellite Control Wiring (Unitary Burners)
(Optional)
TOUCH
SCREEN
A B C D S1 S2
Gnd
Rnet+
Rnet-
+12V
Gnd
Rnet+
Rnet-
OUTDOOR
+12V
Gnd
Rnet+
Rnet-
+12V
Gnd
Rnet+
Rnet-
+12V
32
®
M
H
C
C
ODULATING
EATING
ONTROL
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.
Without Keypad:
Power
24Vac
24Vac, 50VA
2A, 50-60 Hz
26Vdc
26Vdc, 23W, 0.9A
Gnd
Off
On
ONLY Use Copper
Conductors
Class 2
Power
Port 1
Net +
Net -
ARC-
Shield
156
2 wire 4 wire
Net+
Tx +
Net-
Tx -
n/c
Rx +
n/c
Rx -
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
+
SENSOR
UI-9
2
Gnd
3
+
UI-10
4
Gnd
5
+
UI-11
6
Gnd
7
+
UI-12
8
Gnd
mA
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
I
M
ONTROLLER
NSTALLATION
ANUAL
3V Lithium Battery
Module
Status
Port 1 BT485
CR-123A
Status Codes
Port 1
485
Chase = OK
Blinking Dot = 'Run'
0 = Download required
Port 2a BT485
1 = Control Program Error
EIA-232
Port 2a
2 = RAM full
Tx
3 = Comm setup error
4 = System error
Rx
Port 2a
8 = Formatting
Gnd
DTR
EIA-232
Rnet+
DCD
Rnet-
EIA-485
BAS Port Settings
+12V
BAUD 4
5
Sense
4-wire
9600 Off Off
Local
2-wire
19.2 K Off On
Access
38.4 K On Off
76.8 K On On
I/O Pro 812u
CONTROLLER
®
Pot
Auto Off On
0-20mA
Relay
0-10Vdc
Set Pot Full CW
Universal Input
Mode Select
Volts
Open Energy
Management Equipment
88F0
E143900
TYPE: 002003
Port 1 Tx
Port 1 Rx
External
Battery
Archive Valid
Gnd
Port 2a Tx
+3V
Port 2a Rx
Brownout
Battery low
Ext. Batt.
Int. Batt.
Format
8
7
See BAS Table Below
6
BAS Port
5
2
1
4
IP Addr
3
Assigned Default
2
Enhanced
1
Access Port 2a
On
Off
Off
Protocols 6
7
8
MS/TP m
Off
Off
Off
1's
Off
Off
MS/TP s
On
Controller
PTP
Off
On
Off
N2
On
On
Off
Address
Modbus
Off
Off
On
Lon SLTA
On
Off
On
10's
Lon OptionOff
On
On
UO-8
UO-7
UO-6
UO-5
UO-4
UO-3
UO-2
UO-1
Gnd
8
UO-8
+
7
Gnd
6
UO-7
+
5
Gnd
4
UO-6
+
3
24Vac
Gnd
2
UO-5
+
1
DO NOT APPLY 24Vac TO
Gnd
8
UNIVERSAL OUTPUTS
UO-4
External 24Vdc relay coil only
+
7
Gnd
6
UO-3
+
5
Outputs
Gnd
4
24Vdc Max, 50mA Max
UO-2
+
3
Gnd
2
UO-1
+
1
®
BACnet
Over ARCNET156 KBaud
Made in USA
Z4
Z3
Indicator Lights
Z2
Z1
Advertisement
Table of Contents
Troubleshooting
