
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” current: > 3 mA Digital Output (DO) Loop voltage: 24 VDC Loop output: 1 A, short circuit protected “High Side Driver” Loop driver trip current: > 1.4 A (reset by command) Loop monitor current: Max. 2 mA @ 24 VDC Loop driver Off leakage: Max. 0.1 mA @ 24 VDC Relay Channels DC load: 15 to 300 VDC, min. 100 mA, max 5 A at Cos φ = 1 AC load: 15 to 250 VAC, max 2 A recommended at Cos φ = 0.4 Breaking capability: 0.1 A: 300 V, 0.3 A: 60 V, 5 A: 24 V Environmental Specifications Operating temperature: -15°C to +70°C Storage temperature: -25°C to +70°C Humidity: Up to 98% RH Protection standards: IP20 (IEC 60529) Dimensions: 355 x 158 x 87 mmWeight: 1.35 kg Our Services 1、 All our products are new and original, and of good quality. 2、 Our prices are very competitive. 3、 We have a large quantity in stock, so we could help the customers to get the components which are difficult to get. 4、 All inquiries will be valued and will reply in 24 hours. 5、 Fast shipping, and good after-sale service 6、 We will ship the items within 1-3 working days after the payment is received. 7、 Good package to protect the products. Packing & Delivery 1)100% brand New and Original Factory Seal! 2)Warranty: 1 year 3)Package: Original packing with cartons. 4)Delivery time: Shipped in 3-7 days after payment Other Hot Brands 1) TRICONEX(8111,3008,3625,3805E.3721,3700A 4351B...) 2) BENTLY NEVADA(3500/42M ,3500/22M,3500/95.3500/05...) 3) HIMA(F3330,F3236 ,F6217,F7126,F8621A....) 4) FOXBORO(FBM203,FBM204,FBM217,FMB231...) 5) Allen-Bradley (1756,1785,1771,1746,1769..) 6) ABB (DSQC, BAILEY .....) 7) GE(IC693,IC697,IC695,IS200,DS200) 8) BACHMANN(CM202,DI232,MPC240,NT255,AIO288...) 9) ICS (T8403,T8431...) 10)Honeywell(3300,3500...) 11)Schneider(QUANTUM,MODICON...) OTHER HOT PRODUCTS AB NEW ARRIVAL LIST IN STOCK 1771-WG 1771-OVN DLM02 1771-WC 1771-OFE2 DDO01 1771-A3B1 1771-OFE1 DAI01 1771-A4B 1771-ACN15 1756-PA75R 1771-WN 1771-P7 1756-PA75R 1771-WI 1771-ASB 1503VC-BMC1 1771-A1B 1771-VHSC 1769-IF8 1771-IVN 1771-IXE 1769-IQ32 1771-OAN 1785-L30B 1769-PA4 1771-IFE 1756-L73XT 1769-PA2 1769-ECL 1769-CRR1 1746-A10 1769-AENTR 1769-OB32 1746-A13