CN-8011:Modbus-RTU Network adaptor,32 slots

Adapter Hardware Specifications

System Power

• Nominal Reverse Protection: Yes
• Voltage: 24V DC (Range: 9-36V DC)
• Power Consumption: 30mA @ 24V DC

Internal Bus Supply

• Current Max: 2.5A @ 5V DC
• Isolation: System Power to Field Power Isolation
• Power Supply Nominal: 24V DC (Range: 22-28V DC)
• Field Power Current Max: 8A DC

IO Modules Supported

• Quantity: 32 pcs
• Wiring: Max. 1.5mm² (AWG 16)
• Mounting Type: 35mm DIN-Rail
• Size: 115 x 51.5 x 75 mm
• Weight: 130g

Environmental Specifications

• Operating Temperature: -40 to 85℃
• Operating Humidity: 5% - 95% (No Condensation)
• Protection: IP20

Modbus-RTU Specifications

Protocol

• Type: Modbus-RTU/ASCII
• Function Codes: 01 / 02 / 03 / 04 / 05 / 06 / 15 / 16

Communication Parameters

• Baud Rate: 2400 - 115200 bps
• Station Number: 1-63 (Dial-code switch configuration), 64-247 (Software configuration)
• Interface: 5 Pin screw terminal
• Data Bits: 7, 8
• Parity Checking: None, Even, Odd
• Stop Bits: 1, 2

Additional Specifications

• Max. Bus Length: 1200m (RS485, 2400 baud rate)
• Terminal Resistance and Offset Resistance: Dial-code switch configuration