This model is SV-5A1R8P-x (including rail mounting frame). Model analysis: SV (digital signal amplifier) -5A (maximum drive current per channel 5A) -1R (one-way transmission) 4P (4 channels) -x (N is NPN output or drain output) (P is PNP output Source output).

1. Module overview:

1. Use brand new imported field effect tube.

2. The input signal is compatible with NPN and PNP, compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens and domestic PLC.

3. The signal input voltage is 3.3V/5V/12V/24V optional to facilitate the control of different signal generating equipment.

4. Protection measures: each input terminal adopts photoelectric isolation module to effectively protect the safety of the control terminal; at the same time, it is equipped with eight bipolar status indicators.
The output end has diode anti-surge protection, and the power supply has diode anti-reverse protection.


5. Wiring: VCC and GND are the power supply ports of this module, connect according to the prompt voltage. COM is connected to the common pole of the signal control terminal, and 1-8 are connected to various control signals;
the output terminal of the controlled electrical appliance is an open-drain output, labeled O1-O8.


6. Installation method: DIN35mm rail installation, convenient and quick!

7. Module size: 70*86*40MM (length * width * height). Module net weight: 150 grams.

2. Module wiring terminal and definition:



Tips: The drain output model is shown as below:


When there is a control signal, the output port Ox (O1, O2, O3...) is connected with the module's DC power supply negative (GND) to form a loop.

3. Schematic diagram of the external electrical connection of the module (each channel of this module can control electrical appliances with voltages below 30V and 5A):



输入端口=Input port   输出端口=Output port

输入公共端=Input common port

本模块电源正= module power supply is positive

本模块电源负=  module power is negative

1.Wiring example of stm32 series single-chip microcomputer (signal voltage 3.3V):

2.Wiring example of 51 series single-chip microcomputer (signal voltage 5V):


3.Mitsubishi FX, etc. (drain output type PLC) wiring example:

4.Wiring example for Siemens S7-200 (source output type PLC):




Am 18.04.2023 hat der Verkäufer die folgenden Angaben hinzugefügt:


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