KZ-04AL User Manual Product features Support 4 relay outputs;; Support 4-way input, compatible with wet and dry nodes;; Support 4 channels of 4-20ma analog acquisition; The RS485 serial port is reserved for slave mode, which can be connected to other Modbus RTU master devices;...
1. Function Introduction 1.1 Overview KZ-04AL is 4*DO&4*AI&4*DI. KZ-04AL can be widely used in farms, agricultural greenhouses, IoT terminals, water conservancy, electricity, gas collection and control and other application scenarios, its unique logic control function can easily realize automatic water supply, fertilization, start and stop valves It is an ideal device for small automatic control scenes.
KZ-04AL User Manual After the power connected normally, WORK light of the module flashes green; network port light is always on in green and flashes in orange. 2.2 Analog Input Wiring Two-wire analog sensor wiring: The positive power of the sensor → VIN+ of the module;...
2.3 Digital Input Wiring KZ-04AL has 4 channels (dry node access) for digital switch value acquisition. The signal form is passive switch input. If two-wire digital sensor, the negative of sensor needs to be connected to VIN- of the module, and the signal line is connected to the DI acquisition port;...
The wiring is as follows: 2.4 Digital Output Wiring KZ-04AL controller has 4 relay output interfaces. Each relay has 3 terminals, NOX is normally open port, COMX is common port, NCX is normally close port.
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KZ-04AL User Manual The following picture shows the control of 12V alarm light and 12V motor with the 1st and 2nd channel: The picture below shows the control of 220V light bulbs and 220V solenoid valves with the 1st and 2nd channel:...
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KZ-04AL User Manual The following picture shows the AC contactor with the first channel to control the 380V coil with 380V load: The following figure shows an AC contactor with a 220V coil controlled by the first channel and with a 380V load:...
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KZ-04AL User Manual The following figure shows the use of the first and second channels to control the forward and reverse rotation of the two-wire motor. When the first channel is opened, it is forward rotation, and the second channel is opened for reverse rotation. The motor does not rotate when turned on or off at the same time.
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KZ-04AL User Manual and reverse rotation of the three-wire motor. The first channel is turned on for forward rotation, the second channel is turned on for reverse rotation, and the motor does not rotate when turned on or off at the same time:...
RA485A RA485B 3. Testing Preparation This test needs to a KZ-04AL, a DC12V/1A power supply, and a router (with Internet access). The hardware diagram is as follows: Note: The device is static IP (192.168.1.30)by default. A router (with Internet access) is recommended to test the connection.
KZ-04AL User Manual Connect KZ-04AL and computer to the same router to ensure smooth physical link within the LAN. Then open Devicekey to search the module. If no result be found, please confirm the computer network card. Computer’s IP should be same segment with the router.
KZ-04AL User Manual 4.2 Search and add devices Search then AddDevice,and enter the device information, which in accordance with the module.
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KZ-04AL User Manual After the addition is complete, go back to the home page, you can control the switch and read the data of the module. Among them, AI1 is the collected value of analog quantity 1, and AI2 is the collected value of analog quantity 2;...
KZ-04AL User Manual 4.6 Add/Delete Models The parameters of different device models are different, please modify them carefully. The model template provided by the manufacturer can be directly imported and used.
KZ-04AL User Manual 5 Built-in Webpage Configuration 5.1 Login Open http://192.168.3.220 in the browser, enter the user name (admin) and password (admin) in the pop-up login dialog box, and click Login to open built-in webpage of the device. Note: 192.168.3.220 is not the fixed IP of the module.
KZ-04AL User Manual 5.3 Protocol Convert The module's TCP protocol defaults to Modbus TCP, but it can also support Modbus RTU over TCP, just select "Modbus Gateway" to OFF. That is, when ON is selected, it is Modbus TCP protocol, and when OFF is selected, it is Modbus RTU over TCP...
KZ-04AL User Manual Note: If users need to communicate with their own server, they can modify the parameters here as needed. If you still use the software in the LAN provided by our company, you don’t need to modify it.
KZ-04AL User Manual 5.5 Unmodifiable Items The relevant parameters in the port 1 interface (PORT1), the following parameters of the serial port part (UART) cannot be modified.
7 After-sale Service 7.1 Commitment OneFex provides after-sales service of the device within 2 yeasr from the date of sale. But for damage caused by improper use, you need to send it back and take the freight for repair or adjust. Make sure that the package is in good condition to avoid damage...
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