Trane Tracer MP501 Installation, Operation And Maintenance Manual page 26

Applications for Generic Mode
Figure 10. Input/output wiring for generic applications with the MP501 controlling staged
LonTalk 
communication
link
26
outputs
Stage 1
H
24 Vac
N
GND 24V
AC POWER
COMM5
SERVICE
A B A B
LED PIN
In
Out
Enable/disable or
generic input
Stage 2
Not used
24V 1 24V 2 24V 3 OUT GND
BINARY OUTPUTS AO
BI AI ZONE SENSOR
BI 1 GND +20 AI1 SET GND ZN
Not used
24 Vac
Not used
Interlock device on/off
STATUS
LED
COMM5
LED
1
2
Trane CO
2
3
sensor
4
5
CNT-SVX08F-EN