Appendix b, Preheat-x bacnet, Connection to ms/tp network – Orion System PREHEAT-X User Manual
Page 25: Preheat-x technical guide, 24vac gnd, Preheat-x controller, Ms/tp connection to bacnet

PREHEAT-X Technical Guide
APPENDIX B
25
PREHEAT-X BACnet
®
Connection To MS/TP Network
Figure 8: PREHEAT-X BACnet Connection to MS/TP Network
MS/TP Connection
To BACnet
®
SHLD
T -
R +
Typical Terminal Blocks. All
Wiring To Be T To T, SHLD
(G) To SHLD (G) & R To R
Wiring Notes:
1.) All wiring to be in accordance with local and national electrical
codes and specifications.
2.) All communication wiring to be 18 gauge minimum, 2 conductor
twisted pair with shield. Use Belden #82760 or equivalent.
24VAC
GND
Line Voltage
Size Transformer For
Correct Total Load.
PREHEAT-X Controller =
40 VA
PREHEAT-X
CONTROLLER
Programming Note:
See Page 20
Use Communication
Configuration Screens In
LCD Display To Program
The BACnet Settings.
For Details.
M
ENTER
UP
DOWN
ALARM
MENU
ALARM CONTACT
HEAT 1
HEAT 2
HEAT 3
HEAT 4
HEAT 5
HEAT 6
RLY COMM
HEAT
OUTPUTS
ANALOG
OUTPUTS
0-10V MOD. SCR
GND
PWM +
PWM -
OE377-26-00061 PREHEAT-X
AAON No.: V48510
WattMaster Label
#LB102XXX-A
Rev.: 1A
E-BUS
CONNECT
E-BUS
CONNECT
LAT1
0-10V RESET
LAT2
OAT
GND
GND
ANALOG INPUTS
BINARY INPUTS
RS-485 COMM
+2
4
V
AC
GND
www.orioncontrols.com
www.aaon.com
ENABLE
T(-)
EMERG. SHUTDOWN
SHLD
FUTURE USE
R(+)
CONTACT RATING IS
1 AMP MAX
@ 24 VAC
M
ENTER
UP
DOWN
ALARM
MENU
ALARM CONTACT
HEAT 1
HEAT 2
HEAT 3
HEAT 4
HEAT 5
HEAT 6
RLY COMM
HEAT
OUTPUTS
ANALOG
OUTPUTS
0-10V MOD. SCR
GND
PWM +
PWM -
OE377-26-00061 PREHEAT-X
AAON No.: V48510
WattMaster Label
Rev.: 1B
#S
000062
W
E-BUS
CONNECT
E-BUS
CONNECT
LAT1
0-10V RESET
LAT2
OAT
GND
GND
ANALOG INPUTS
BINARY INPUTS
RS-485 COMM
+24 V
A
C
GND
www.aaon.com
ENABLE
T(-)
EMERG. SHUTDOWN
SHLD
FUTURE USE
R(+)
CONTACT RATING IS
1 AMP MAX
@ 24 VAC
www.orioncontrols.com
MSTP
BACnet
M
ENTER
UP
DOWN
ALARM
MENU
ALARM CONTACT
HEAT 1
HEAT 2
HEAT 3
HEAT 4
HEAT 5
HEAT 6
RLY COMM
HEAT
OUTPUTS
ANALOG
OUTPUTS
0-10V MOD. SCR
GND
PWM +
PWM -
OE377-26-00061 PREHEAT-X
AAON No.: V48510
WattMaster Label
Rev.: 1D
#S
000062
W
E-BUS
CONNECT
E-BUS
CONNECT
LAT1
0-10V RESET
LAT2
EAT
GND
GND
ANALOG INPUTS
BINARY INPUTS
RS-485 COMM
+24 V
A
C
GND
www.aaon.com
ENABLE
T(-)
EMERG. SHUTDOWN
SHLD
FUTURE USE
R(+)
CONTACT RATING IS
1 AMP MAX
@ 24 VAC
www.orioncontrols.com
MSTP
BACnet