CN-8031: Modbus-TCP Network Adaptor, 32 slots

Hardware Specifications

System Power

• Nominal Voltage: 24V DC
• Voltage Range: 9-36V DC
• Reverse Protection: Yes
• Power Consumption: 50mA @ 24V DC

Current Output

• Maximum: 2.5A @ 5V DC

Isolation

• Type: System Power to Field Power Isolation

Field Power

• Nominal Voltage: 24V DC
• Voltage Range: 22-28V DC
• Field Power Contact: Max. 8A

Expansion Module

• Slots: 32

Wiring

• Maximum Size: 1.5mm² (AWG 16)

Mounting Type

• Type: 35mm DIN-Rail

Size

• Dimensions: 115 x 51.5 x 75mm

Weight

• Weight: 130g

Environmental Specifications

Operating Temperature

• Range: -40°C to 85°C

Operating Humidity

• Range: 5% to 95% (No Condensation)

Protection Class

• Class: IP20

Communication Interface Specifications

Protocol

• Type: Modbus-TCP

Process Data Area

• Total Input and Output: 8192 Bytes

Diagnostic Function

• Support: Yes

Modbus Data Storage Area

• 0xxxx Area (Coil): 8192 Bits
• 1xxxx Area (Discrete Input): 8192 Bits
• 3xxxx Area (Input Register): 2048 Words
• 4xxxx Area (Holding Register): 2048 Words
• 3xxxx Area (System Diagnostics - State Input): 105 Words
• 4xxxx Area (System Diagnostics - Control Output): 1 Word

Number of TCP Clients

• Clients: 5

TCP Keepalive

• Support: Yes

Modbus Watchdog

• Support: Yes (Default: Enabled, 30 Seconds)

Function Codes

• Supported Codes: 01, 02, 03, 04, 05, 06, 15, 16, 23

Network Interface

• Type: RJ45 x 2
• Speed: 10/100Mbps, MDI/MDIX, Full-Duplex
• Maximum Distance: 100m

IP Address Configuration

• Methods: DIP switch set or IO-Config software set