Powtran PI500-S Series - Page 21

Chapter 4 Installation and commissioning
17
Chapter 4
Category
Symbol
Name
Function
inspectio
n input
Built-in
RS485
485+
485 differential
signal +
terminal
485 communication interface, 485 differential signal
terminal, use twisted-pair or shielded wire connect to the
standard 485 communication interface
485 jump line in the control panel to decide whether to
connect the terminal resistance
485-
485 differential
signal -
terminal
Auxiliary
interface
J13
communication
interface
CAN card, 26-pin terminal
J10
PG card
interface
12-pin terminal
GND
GND ground
interface
GND jump line decide whether to connect PE, improve the
inverter anti-interference
COM
COM ground
interface
COM jump line decide whether to connect PE, improve the
inverter anti-interference
H1
COM Terminal
interface
Consistent with the COM function on the terminal line。