TRICONEX 3503E Digital input module

TRICONEX 3503E Digital input module

The TRICONEX 3503E is a high-performance, highly reliable digital input module used in industrial automation and process control. It is widely used in the field of industrial automation and process control, which provides strong support for the reliable operation and efficient control of the system.

The following are its main functions and features:

Multi-channel input: The module provides 32 digital input channels, which can receive and process multiple digital signals at the same time to meet the monitoring needs of multiple devices or sensors.
Wide input range: Support for multiple input signal types, including standard DC or 47.63 Hz signals. The recommended input range is 20-42.5 volts DC, with a maximum voltage of 42.5 volts AC or DC.
High durability and anti-jamming capability: The module has a high durability and anti-jamming capability for critical applications in industrial automation control systems.
Redundant design: The TRICONEX 3503E typically features a redundant design that includes dual processors and dual power inputs to provide system-level redundancy and fault tolerance. This design can minimize the impact of system failures on operation and improve the reliability and availability of the system.
Fast response: With fast response time and high-speed data processing capabilities, it can monitor and control industrial processes in real time, and take corresponding measures quickly when abnormal situations occur to ensure the safety and stability of the system.
Multiple input/output interfaces: Multiple input/output interfaces are available for communication and integration with other devices and systems. It supports a variety of communication protocols and interface standards, such as analog input/output, digital input/output, Ethernet communication, etc., to meet the needs of different applications.
Programmability: With flexible programmability, various control logic and functions can be implemented through programming and configuration.

Pulse Input Module The Model 3511 Pulse Input (PI) Module provides eight very sensitive, high-frequency inputs. It is optimized for use with non-amplified magnetic speed sensors common on rotating equipment such as turbines or compres￾sors. The module senses voltage transi￾tions from magnetic transducer input devices, accumulating them during a selected window of time (rate measure￾ment). The resulting count is used to generate a frequency or RPM which is transmitted to the Main Processors. The pulse count is measured to 1 micro￾second resolution. The PI module includes three isolated input channels. Each input channel independently processes all data input to the module and passes the data to the Main Processors, which vote on the data to ensure the highest integrity. Each module provides complete ongoing diagnostics on each channel. Failure of any diagnostic on any channel activates the Fault indicator, which in turn activates the chassis alarm signal. The Fault indicator merely indicates a channel fault, not a module failure. The module is guaran￾teed to operate properly in the presence of a single fault and may continue to operate properly with certain kinds of multiple faults. The Pulse Input Module supports hot- spare modules. WARNING: The PI module does not provide a totalization capability—it is optimized for measuring the speed of rotation equipment. For pulse totaliza￾tion, see Model 3515 on page 38. Relay Output Module The Model 3636R and 3636T Relay Output (RO) Modules are non-tripli￾cated modules for use on non-critical points which are not compatible with “high-side” solid-state output switches. An example is interfacing with annun￾ciator panels. The Relay Output module receives output signals from the Main Processors on each of three channels. The three sets of signals are then voted, and the voted data is used to drive the 32 individual relays. Each output has a loopback circuit which verifies the operation of each relay switch independently of the pres￾ence of a load, while ongoing diagnos￾tics test the operational status of the module. Failure of any diagnostic acti￾vates the Fault indicator, which in turn activates the chassis alarm. The Relay Output module comes with normally open (NO) contacts. It supports hot-spare modules and requires a separate external termination panel (ETP) with a cable interface to the Tricon backplane.

Here are the relevant TRICONEX models: