2
2.3.
Communication Specification
Items
Specifications
Communication speed
1200 /2400/4800/9600/19200 bps Selectable
Control procedure
Asynchronous communication system
Communication system
Half duplex system
Character system
BINARY (8 bit)
Stop bit
1 bit
Error check (CRC16)
2 byte
Parity check
None
3.
PRODUCT DETAIL
3.1.
Layout and detail
Name
Description
Connector Connector
to inverter main PCB
P
485 signal - high
N
485 signal – low
G 485
Ground
S Shield
Signal
connection
terminal
Communication
signal connection
terminal
T1,
T2
Connect a terminating resistor
Figure 1-1. Installating RS485 Option Card to SV-iS5
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