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http://tudonganphat.com/MODBUS RS485 Network Adapter
MODBUS RS485 Network Adapter

Mã sản phẩm: NA-9173
Tên sản phẩm: MODBUS RS485 Network Adapter


Interface Specification, NA-9173(RS-485)

Adapter Type

Slave node ( MODBUS RS485 Serial RTU/ASCII Server)
Max. Expansion Module 32 Slots
Max. Input Size 126 Words (252 Bytes)
Max. Output Size 126 Words (252 Bytes)
Max. Length Bus Line 1200m (NA-9173, RS485, Depend on baud rate)
Max. Nodes 64 Node (NA-9173, RS485)
Baud Rate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
Protocol RTU and ASCII
Interface Connector 5 Pin Open Connector
Settable Node Address 1~99 with two rotary switches
Indicators 5 LEDs
1 Green/Red, Module Status (MOD)
1 Green, Received Data (RXD)
1 Green, Transmit Data (TXD)
1 Green/Red Expansion Module Status (I/O)
1 Green, Field Power Status
Module Location Starter module- left side of FnIO system
Field Power Detection About 11Vdc
General Specification
System Power

Supply Voltage : 24Vdc nominal
Voltage Range : 11~28.8Vdc
Protection : Output Current Limit (Min. 1.5A) Reverse Polarity Protection

Power Dissipation 70mA Typical @24Vdc
Current for I/O Module 1.5A @5Vdc
Isolation System Power to Internal Logic : Non-isolation
System Power to I/O Driver : Isolation
Field Power Supply Voltage : 24Vdc nominal
Supply Voltage Range : 11~28.8Vdc
Max. Current
Field Power Contacts
DC 10A Max
Weight 150g
Module Size 45mm x 99mm x 70mm


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