PLCnext Technology from Phoenix Contact is a unique, open ecosystem for modern automation that is capable of meeting all the challenges of the IoT world.
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System variables – PROFINET® Available for AXC F x152, RFC 4072S ‒ for RFC 4072R see System variables – Redundancy The following tables list the PROFINET® system variables of the integrated PROFINET® controller and PROFINET® device functionality. PROFINET® controller functionality System variable Type Description PNIO_SYSTEM_BF BOOL No connection to a configured… Read More
System variables of the safety-related firmware Available for RFC 4072S, SPLC 1000 Information on the system variables of the safety-related PLCnext firmware features can be found in the user manuals for the RFC 4072S controller or the safety-related extension module AXC F XT SPLC 1000. See Hardware documentation for details and links to the user manuals. … Read More
System variables – Axioline F Available for AXC F x152 Axioline F diagnostic status register Information on the operating state of the Axioline F local bus is stored in the diagnostic status register. A specific Axioline F local bus state is assigned to each bit in the diagnostic status… Read More
System variables – EtherNet/IP™ targets Available for AXC F 2152 (from firmware release 2019.3) and for AXC F 1152, AXC F 3152 (all available firmware releases) A PLCnext controller can be operated as slave device in an EtherNet/IP™ (EIP) network, provided that this functionality is available. As of now, the controller can only be used as target[1], but not as I/O controller. In… Read More
System variables – INTERBUS master Available for AXC F x152 INTERBUS master diagnostic status register Information on the operating state of the INTERBUS master is stored in the diagnostic status register. A specific INTERBUS master state is assigned to each bit in the diagnostic status register. The following system variables can be… Read More
System variables System time Available for AXC F x152, RFC 4072S, RFC 4072R Note: For RFC 4072R, see additional variables in System variables – Redundancy. The RTC system variable is a system variable organized as a data structure. The RTC system variable can be used to retrieve information on the system time of the device‘s… Read More
Redundancy-specific system variables Available for RFC 4072R from 2022.0 LTS In addition to the general PLCnext Technology system variables, the following system variables are available for operating a redundant system of controllers. Information on the redundant control system The LOCAL_RDNCY_INFO system variable is organized as a data structure. The LOCAL_RDNCY_INFO… Read More
System variables – ESM tasks and HMI clients ESM task handling Available for AXC F x152, RFC 4072S, RFC 4072R Programs and program parts are treated as tasks in PLCnext Engineer. Individual tasks are coordinated and processed in the Execution and Synchronization Manager (ESM). The ESM_DATA system variable can be used to retrieve… Read More
System variables and status information Available for AXC F x152, RFC 4072S, RFC 4072R, SPLC 1000 This section describes the system variables that are available for PLCnext Control devices. These controllers have a register set that is used for diagnostics and easy control of the controller and the Axioline F local bus. The diagnostic data is… Read More
