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 <<  |  <  |   AX-AVMB2 - Analogue to Modbus 2 Channels (1-IN 1-OUT)
AX-AVMB2 / Analogue to Modbus 2 Channels 1IN 1OUT POA Qty
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The AX-AVMB2 is a module that allows the integration of an analogue signal into a Modbus network. It can receive a 0-10VDC input from a sensor or device and convert it to a Modbus RTU register value. It can also generate a 0-10VDC output from a Modbus register value and send it to an actuator or device. The output is electrically separated from the rest of the circuit to prevent interference. The AX-AVMB2 is suitable for automation systems that have limited analogue options in the controller. The module can be configured using the dipswitch on the board or data registers through the Modbus network.
Product Features
• 1x 0-10VDC input
• LED status indications
• 1x 0-10VDC output
• Isolated RS485 output
• DIN rail mounted

Supply Voltage
24Vac @ 50Hz ±10% or 24Vdc ±10% at 50mA max
Input Voltage
0-10VDC
Input Impedance
>10KOhms
Output Voltage
0-10VDC
Output Impedance
10KOhms Min.
Communication

Protocol
Modbus RTU protocol over RS485
Electrical interface
RS485 2W-cabling
Address range
1-63 (settable using dipswitch), 1-247 (settable using configuration register)
Baud rates supported
9600bps,19200bps,38400bps,57600bps,115200bps
Parity
None Odd, Even (default), (odd, none selectable via configuration register)
Number of stop bits
1(default),2 (2 is selectable via configuration register)
Isolation
1500VDC (60sec, <1mA leakage current) between Power and Output
120Ohms termination
Available on board. Enabled using jumper
Recommended cable
24AWG twisted pair shielded cable (1 pair for data and 1 conductor for common)
Maximum devices on a network
32
LED Indications
Unit status, Communication status
Terminals
Two part pluggable connectors. Suitable for 28~12AWG wires.
Ambient working conditions
-20°C to 70°C, 0-90% RH
Enclosure
ABS
Dimensions
104 x 130 x 55 mm
Weight
100gms
Country of origin
United Kingdom

AX-AVMB2.pdf / Analogue to Modbus 2 Channels 1IN 1OUT