Delta PCS100 - Page 53

Wiring Instructions
Installation Manual
49
Terminal resistors setting
The terminal resistor switches SJ1 and SJ2 must be set according to Table 13-16.
Table 13: Terminal resistor switches setting of single PCS for Ethernet communication
Switches 1# PCS
SJ1-1 √
SJ2-1 √
SJ1-2 ×
SJ2-2 ×
SJ1
SJ2
Table 14: Terminal resistors switches setting of parallel PCS for Ethernet communication
Switches 1# PCS 2# PCS n# PCS
SJ1-1 √ × ×
SJ2-1 × × √
SJ1-2 √ × ×
SJ2-2 × × √
SJ1
SJ2
SJ1
SJ2
SJ1
SJ2
SJ1
SJ2
Table 15: Terminal resistors switches setting of single PCS for RS485 communication
Switches 1# PCS
SJ1-1 √
SJ2-1 ×
SJ1-2 ×
SJ2-2 ×
SJ2
SJ1
SJ2
Table 16: Terminal resistors switches setting of parallel PCS for RS485 communication
Switches 1# PCS 2# PCS n# PCS
SJ1-1 × × √
SJ2-1 × × ×
SJ1-2 × × √
SJ2-2 √ × ×
SJ1
SJ2
SJ1
SJ2
SJ1
SJ2
Note:
When the PCS is connected to site controller via RS485, the terminal resistor must be installed in the
site controller side.