ABB Monitoring and Communications PV_-RS485-MODBUS Converter

RS485 Modbus RTU Modbus TCP
PVI-RS485-TCP
PVI-RS485-MODBUS
Gateway
BCD.00394 Rev. B EN 16.07.2014
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Specifications subject to change without notice.
Block diagram of PVI-RS485-MODBUS Converter
Technical data and types
Type code PVI-RS485-MODBUS
Power entry characteristic
AC input voltage range (V
ac,min
...V
ac,max
) 15...36 V
Nominal AC input voltage (V
ac,n
) 24 V
Rated frequency (f
r
) 50 or 60 Hz
DC Input Voltage Range (V
dc,min
...V
dc,max
) 18...48 V
Nominal DC input voltage (V
dc,n
) 24 V
RS485 section
Serial interface ype
RS485 Half-Duplex
Baud rate 19200 bps not modifiable
Protocol ABB Proprietary
Number of devices 32
Line biasing resistor (where necessary)
1 kΩ between +5V/+D and RTN/-D
Termination resistor
120 Ω settable via switch
RS485 MODBUS section
Serial Interface Type
RS485 Half-Duplex
Baud rate 19200 bps
Protocol MODBUS RTU - MODBUS/TCP
Number of devices 32
Line biasing resistor (where necessary)
1 kΩ between +5V/+D and RTN/-D
Termination resistor
120 Ω settable via switch
Physical and environmental
Environmental protection rating IP 20 (Indoor use only)
Ambient temperature range -40...+ 60°C/-40...140°F
Relative humidity 0...95%
Compliance
Isolation Yes, 2500 V
DC
Marking CE
Safety and EMC standard EN55022; EN61000-6-2/3; EN61000-4-2/3/4/5/6/8/11/14/16
Available products variants
RTU STRING PVI-RS485-MODBUS-STRING (for ABB string inverters)
TCP STRING
PVI-RS485-MODBUS-TCP-STRING (for ABB string inverters)
RTU CENTRAL PVI-RS485-MODBUS-CENTRAL (for ABB central inverters)
TCP CENTRAL EU version PVI-RS485-MODBUS-TCP-CENTRAL-EU (for ABB central inverters)
TCP CENTRAL US version PVI-RS485-MODBUS-TCP-CENTRAL-US (for ABB central inverters)
TCP CENTRAL Core CN version PVI-RS485-MODBUS-TCP-CENTRAL-CORE (for ABB central Core inverter)
Remark. Features not specifically listed in the present data sheet are not included in the product