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WISE Applications: Unmanned Facility Room Monitoring System & Hydraulic Control System
Product Update
2015-02-03
WISE in the Unmanned Facility Room Monitoring System
As the advance in science and technology development, the power system and the network system have become essential parts of modern life. No matter in the buildings, factories, or even outdoors, there are always control rooms with devices installed for power and network management and control. Due to the control rooms are always filled with all kinds of expensive devices and usually under high loading operations; the safety of access control, the monitoring of temperature and humidity, and power consumption management become important issues for the whole system.

WISE-5801 can be used for monitoring the lights-out control room. WISE-5801 allows to connect to ICP DAS I-7000 and Modbus RTU Slave modules; therefore it is able to connect with thermometer, hygrometer, air conditioner, warning devices and access control system. Logic for daily regular maintenance in the control room can be set on WISE-5801, such as:
- When the room temperature in the control room is getting too high and being detected, the air conditioning equipment will be turned on to reduce the heat, if the temperature still can’t be cooled down after a period of time, a real-time message notification will be sent to related personnel for further action.
- Set up the rotation schedule for air conditioning devices to take turns operating to ensure the air conditioning devices won’t be damaged due to prolonged operation.
- If an air conditioning device is damaged, it can be detected by the voltage variation via meter; once the air conditioning device is identified to be damaged, the back-up air conditioning will be turned on and will send out a notification to related personnel.
Benefit
- WISE-5801 is able to connect with ICP DAS I-7000 modules and Modbus RTU modules, it allows to control more I/O ports and supports a wide variety of I/O devices. One WISE-5801 controller is enough to complete the monitoring of all devices in the control room.
- WISE controller allows to set up logic rules for 24 hours control room maintenance and monitoring; provides immediate response to the emergency situation and saves manpower.
- The two-way SMS communication capability of WISE-5801 enables to send message automatically to the related personnel, furthermore, the related personnel could send message to the WISE-5801 to remotely set up the output value for a specific channel.
WISE in the Hydraulic Control System Introduction
In the automation applications of hydraulic system, usually the PLC are used to perform the interlocking controls of various valves such as: proportional valves, solenoid valves and pressure reducing valves; so that the hydraulic system can function accurately. For the drive input range of each valve/switch may varied; some requires -10V to +10V input voltage and some may require 4 to 20mA input current for control operations. And most PLCs do not support such a large variety of type and range of signal output, thus causing difficulties in system design and implementation.
ICP DAS WISE-7126 offers 2 DI channels, 2 DO channels, 6 AI channels and 2 AO channels, and is equipped with functions that perform linear conversion for AI channel Input value and the AI channel value can be forwarded to AO channel for output operation. Thus, by using WISE-7126 as a signal converter between PLC and proportional valves, offers an easier, faster and more flexible way to implement hydraulic system applications.
Application Scenario:
In this scenario, the PLC used only supports -10V to + 10V voltage output, and the input current range for proportional valve is 4 to 20mA. The AI channel 0 of WISE-7126 is connected to the output of the PLC, and the AO channels 0 of WISE-7126 is connected to proportional valve.
On the web configuration interface of WISE-7126, set up the input signal type to be “voltage” and the input range to be “-10V to + 10V” for AI channel 0. And then convert the input range value from “-10 to 10” to “4 to 20” by using the linear conversion. Then set up the output signal type to be current and range to be 4 to 20mA for AO channel 0. Finally, set up IF-THEN-ELSE logic rule so that the value of AI channel 0 can be forwarded to AO channel 0 to output the output value. By WISE-7126, the signal conversion between voltage and current and the corresponding control between PLC and the proportional valve can be done with ease.

Why WISE?
- WISE-5801 is able to connect with ICP DAS I-7000 modules and Modbus RTU modules, it allows to control more I/O ports and supports a wide variety of I/O devices. One WISE-5801 controller is enough to complete the monitoring of all devices in the control room.
- No programming required to implement logic settings of the system.
- Support multiple voltage and current ranges of Input / Output, and the values can be freely converted by a few simple steps of settings.
- Easy-to-use setting and monitoring webpage for real-time information access.
For more WISE product information, please refer to the following sites:
https://www.icpdas.com/en/product/guide+IIoT+Controller_Server+Edge__Controller