Ethernet module with 4 analog outputs and 8 digital input/output channels.
The R-4AO-8DIDO mixed digital module features two 10/100 Mbps Ethernet ports supporting ModBUS TCP-IP and serial RS485 communication with ModBUS RTU protocol. Like all models in the R Series, it is designed to meet the requirements of flexible wiring, limited installation space, and applications with high I/O density, incorporating integrated Ethernet networking.
The R-4AO-8DIDO provides 4 analog outputs and 8 digital channels, each individually configurable as a digital input or output. Configuration can be done through a web server with HTML5 support or via a DIP switch. The module's IP address, MAC address, and firmware version can be identified or configured on the LAN using the Seneca Discovery Device (SDD) tool.
The module can be connected in Ethernet daisy chain mode with fault bypass to ensure Ethernet connectivity even in the event of a module failure in the chain. Additionally, the device features the advanced "ModBUS Passthrough" function, allowing the module to redirect requests from Modbus TCP-IP to RS485, effectively serving as a gateway.
Technical Specifications:
- Power Supply: 10..40 Vdc; 19..28 Vac
- Max Consumption: 5.6 W
- Max Isolation: 1.5 kVac
- Status Indicators: Power supply, Input/Output status, STS (IP address/DHCP), RX/TX (RS485 data), Ethernet TRF/LNK
- Protection Degree: IP20
- Operating temperature: -25..+65°C
- Dimensions (WxHxD): 106 x 90 x 32 mm
- Weight: 170 g
- Housing: Pc/ABS material self-extinguishing UL94-V0, black color
- Connections: 3.5mm pitch terminals, double RJ45 connector
- Mounting: On DIN EN 60715 rail, wall-mounted / panel-mounted
- Programming: Integrated web server, DIP-switch
- Special Features: Double Ethernet Daisy Chain connection, LAN fault bypass, Modbus Passthrough (TCP-IP to RS485), IP/MAC/Firmware identification and configuration by SDD tool
- Interfaces: 2x Ethernet ports (LAN fault-bypass) 100 baseT on RJ45 - 100 Mbps (TCP-IP); 1x RS485 port on terminals M23-M24-M25 - 115.200 bps (RS485)
- Protocols: ModBUS RTU, ModBUS TCP-IP, HTTP
- Ethernet cable: CAT5 or CAT5e unshielded
- ModBUS Communication: Up to 64 nodes without repeater, max speed 115 kbps
Analog Output Channels:
- Number of Channels: 4 Analog
- Type and Range: Voltage (±10 V) or current (0..20 mA)
Digital Input/Output Channels:
- Number of Channels: 8 Digital Inputs/Outputs
- Type and Range: Inputs = voltage: ON threshold: > 11 V; OFF threshold: < 4 V; Vmax: 24 V; Impedance: 9 kΩ
Outputs = MOSFET, PNP; max. voltage/current: 0.2 A ; 12..24 V
Certifications and Standards:
- Certifications: CE
- Homologations and Standards: EN61000-6-4, EN61000-6-2, EN61010-1