THE SMART SOLUTION FOR ENERGY EFFICIENCY
MPC MultiProtoCol DDC Controls
November 19, 2018
7
BACnet
Over ARC156
Communications Selection
‘PRO’ Space Sensor
Connection
(w/display)
Class 2
24 Vac
50-60 Hz
9 VA
0.38A
Use Copper
Conductors
Only
‘Plus’ or ‘BASIC’ Space
Sensor Connection
(no display)
Outputs
24V Max, 1A Max
RS-485 Communications Options
PROTOCOLS
BACnet
MS/TP
N2
Modbus
Baud
Rates
9600
19.2 k
38.4 k
76.8 k
Power for D.O.s
Thermistor/dry contact
0-5Vdc
Thermistor/dry contact
0-5Vdc
Power
Run
Error
IN-1
IN-2
24 Vac
Gnd
Hot
Rx
Tx
Batt
TensOnes
G
G
R
G
G
G
G
G
G
G
RS-485
Options
DIP
Protocols
Baud Rate
IN-1
IN-2
Communications Select
Factory 2
Factory 1
Room Sensor
Basic or Plus/Loginet
Therm Input Gain
Jumper 1x/ No Jumper 3x
8
9
0
1
2
7
6
5
4
3
8
9
0
1
2
7
6
5
4
3
8
9
0
1
2
7
6
5
4
3
8
9
0
1
2
7
6
5
4
3
Dry
0-5Vdc
Dry
0-5Vdc
RS 485
BACnet
over ARC156
RS-485
Off
Off
On
Off Off
Off On
On Off
On On
SW1
SW2
SW3 SW4
Off
On
Off
Factory Use Only - 1
Default = no jumper
Address
Wheels
02 Default
W3 Selects “LSTAT (ASW 6 - 8) Sensor
Connection” or “RNET” (ASW 13 - 15) port as
the active port for room sensor.
Default = RNET
Factory Use Only - 2
Default = jumpered
Selects 1x (jumpered) or 3x (no jumper)
gain for “Therm” Input.
Default = 3x (no jumper)
Selects “Thermistor/Dry
contact or “0 to 5Vdc” input
for ALI/AL2
Default = “Thermistor/Dry
Contact”
Selects “Thermistor/Dry
contact or “0 to 5Vdc” input
for EHZ/GND
Default = “Thermistor/Dry
Contact”
Selects “RS-485 MS/TP” or “ARC156”
Default = “RS-485 MS/TP”
Figure 3:
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