ICS Triplex T9451

ICS Triplex  T9451 Digital Output Module, 24V dc, 8 channel 

The T9451 digital output module interfaces up to eight final elements and can switch 1A at 32V dc for each device. It features voltage and load current monitoring on each channel,reverse current protection and short and open circuit line monitoring. It is designed to always be able to switch off an output when demanded. No single failure within the module can cause a stuck-on failure.The module supports dual redundant power feeds for field devices without the need for external diodes.

The output module isolates the processor module from the output channel control and data management circuits, thus protecting the processor module from potential faults in the output control circuits and field connections.

The output channel protection activates when the channel load exceeds a safe limit. The reverse voltage protection circuit in each output channel ensures that externally applied voltages do not generate current flow into the module outputs.

The module has self-checking functionality. Short circuit and open circuit line monitoring is provided on all outputs. Internal diagnostics carry out ongoing functionality checks ensuring that the output channel command data is correctly transferred to the output. In addition, the processor module initiates a test sequence on each output channel, checking for 'stuck-on' and 'stuck-off' conditions on the output switch pairs.

Front panel LEDs provide module, channel and field connection status indications.

These status indications can be connected to application variables and viewed at the AADvance.

When a controller uses a pair of digital output modules in a dual configuration, the two fail-safe output switches on each channel are combined in a parallel arrangement so that they automatically form a fault-tolerant output configuration. 

Industrial process control: Input modules can be used to monitor and control various parameters in industrial processes, such as temperature, pressure, liquid level, etc., to ensure the stability and safety of the production process.

Mechanical equipment monitoring: The input module can be used to monitor the status of mechanical equipment, for example, sensor signals can be used to detect the operating status, speed, faults, etc. of the equipment.
Automated production line: On an automated production line, input modules can be used to detect information such as product location, quantity, quality, as well as communication and coordination with other equipment.
Power monitoring: In the power system, input modules can be used to monitor parameters such as power load, voltage, and current to help power companies optimize grid operation and energy management.
Water treatment and environmental monitoring: The input module can be used to monitor water quality parameters during the water treatment process, or for gas concentration, temperature, etc. in environmental monitoring.

Building automation: In building automation systems, input modules can be used to monitor indoor temperature, humidity, lighting, etc., to achieve intelligent control and energy conservation.

The unit is mounted inside a secure protective box. The box is portable and when it is placed on a flat surface the lid can be lifted and secured in the open position with two bolts. It fully self contained and comes supplied with a set of modules and internal wiring to a display and control panel. 

Other models：T9000 ， T9110 ，T9300 ，T9141， T9401 ， T9402 ，T9431 ， T9432 ，T9801 ， T9802 ，T9451 ， T9852  ，T9481 ， T9482 ，T9832， T9852

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