364
1306-
0001
VS-485A-EC
VIGOR
7-2-3 VS-485A-EC Communication Expansion Card
The VS-485A-EC Communication Expansion Card offers one set of isolated RS-485 port. By way of the parameter
setting and well planned program at the VS Series PLC Main Unit, the port can perform one of various communication
functions.
VIGOR LOGO
30mm
64mm
25mm 15mm
485A
RX TX
TRTR
SG
DD
DC IN
24V
0V
DC Input
Connecting Terminal
Fix Clip (lower)
Communication
Connecting Terminal
Communication Status
Indicator
Fix Clip (upper)
PLC internal circuit and external driving circuit are isolated by a magnetic coupler
TX (transmitting) and RX (receiving)
1000 M
Half-duplex
By the setting of installed project (115,200 bps. Max.)
DC24V 25mA from the DC input terminal
By the installed project (via the "COM Port setting" page in the programming software)
Fixed 5mm Screw-Clamp Terminal Block
RS-485
120Ω, enabled when two TR terminals are short-connected
Product Specification
Item
Specification
Communication Interface
Isolation Method
Communication Indicator
Max. Communication Distance
Communication Method
Baud Rate
Power Consumption
Wiring Method
Terminal Resistor
Parameter Conguration
Expansion Card
Connector
Serial Number
Complete
Model Name
Manufacturer
Product Exterior
Terminal Resistor
Connecting Terminal
Brief Model Name