Trane PIC, Установка Эксплуатация Обслуживание/Программирование, Страница: 7 / 80

Installation
7 BAS-SVX08D-E4
Mounting and wiring
PIC mounting recommendations
To mount the PIC device:
•
Select a location near the controlled equipment to reduce wiring costs
and EMC disturbance risks.
• Verify that the location conforms to the specifications below.
• Secure the controller to a 35 mm DIN rail (Use only 10/10 mm thickness
sheet) or directly mount the PIC using four M3 screws (not supplied).
1 = Screw holes
2 = DIN rail
Table 2 - PIC specifications
Board dimensions 95 mm height x 132 mm width x 60 mm depth
Minimum clearances Front 100 mm
Each side 25 mm
Top and bottom 100 mm
Operating environment Temperature: from -40° to 70°C
Relative Humidity: from 5% to 95% non-condensing
Dust protection: pollution level 1
Storage environment Temperature: from -50° to 85°C
Relative Humidity: from 5% to 95% non-condensing
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
1
1
2
2
1
1