Operation
BAS-SVX08D-E4
58
Step 2: Validate the PIC configuration
Once the PIC is configured and wired to Trane equipment, the configuration
has to be validated.
The PIC service pin has to be pressed for at least 15 seconds. That will save
the configuration and reset the PIC.
Protocol Interface
Controller
MODBUS
Tx
Rx
RS485
RS232
A
Ref
B
RJ-45
Resistor
On
DIAG
USB
COMM3
1
Tx
Rx
2
SHD
Service
PIN
LON
B
A
B
A
24V
GND
CONFIGURATION
SW1
SW2
SW3
SW4
Rx
Serv.
0V
ON
24 V
Imax=0.5A
Service Pin