Trane Tracer MP501 Installation, Operation And Maintenance Manual page 16

Applications for SCC Mode
Figure 5.
LonTalk 
communication
link
16
Input/output terminal wiring for SCC applications with the MP501 controlling a tri-
state modulating actuator
Not used
H
24 Vac
N
GND 24V 24V
AC POWER
COMM5
SERVICE
A B A B
LED PIN
In
Out
Occupancy or generic input
Tri-state modulating
actuator
Not used
1 24V 2 24V 3 OUT GND
BINARY OUTPUTS AO
BI AI ZONE SENSOR
BI 1 GND +20 AI1 SET GND ZN
Not used
Optional
LonTalk
connection
Fan on/off
STATUS
LED
COMM5
LED
Trane zone
1
temperature
.
2
sensor
3
CNT-SVX08F-EN