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AutomationDirect is a leading distributor of industrial automation products, offering affordable PLCs, HMIs, sensors, motors, and control systems with free technical support.

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Programmazione RLL per comunicazioni PLC: moduli Ethernet

Guida alle istruzioni
A guide to Relay Ladder Logic (RLL) programming for PLC-to-PLC communications using Ethernet modules, covering Read (RX) and Write (WX) instructions, memory addressing, special relays, and interlocking strategies for DirectLOGIC…

DL105 PLC Special Relays - AutomationDirect

manuale
Detailed explanation of Special Relays for the DL105 PLC, including Startup, CPU Status, System Monitoring, Accumulator Status, and HSIO Pulse Catch relays. Learn how these contacts indicate system events for…

Appendix D: Special Relays for DL205 PLC Systems

Specifiche tecniche
Comprehensive guide to special relays used in DL230 and DL240/DL250-1/DL260 PLC systems, covering startup, status, system monitoring, accumulator, counter interface, and communication functions. Includes details on relay codes and their…