Kongsberg RDIOR420 Digital Input/Output & Relay Module

Key Features Channels: 32 I/O channels, including 16 solid-state DI/DO and 16 relay channels. Interface: Dual Remote I/O Process Bus interface (RBUS A and RBUS B) for redundant communication with the host control computer (RCU). Applications: Suitable for industrial automation and process control. Input/Output Types: Configurable as digital input or output channels, and relay channels with normally closed (NC) or normally open (NO) contacts. Protection: Over-voltage protection, short-circuit protection on solid-state output channels, and galvanic isolation for communication ports. Diagnostics: Extensive module diagnostics, including line fault detection and self-testing features. Technical Specifications Input Supply Voltage: 24 VDC (18-31.2 V) Power Consumption: 8 W typical Digital Input (DI) Loop voltage: 24 VDC Max input voltage: 30 VDC Max input signal frequency: 10 ms pulses Input loop current: Max. 4 mA @ 24 VDC Channel “Off” current: < 0.5 mA Channel “On” c