华荣三照明、合信、荣欣八组合馈电

Test/test.py

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+import sys
+import logging
+from PyQt5.QtWidgets import QApplication, QWidget, QLabel, QPushButton, QLineEdit
+from PyQt5.QtCore import Qt
+import modbus_tk.defines as cst
+from modbus_tk import modbus_tcp
+
+# 配置日志以十六进制形式显示报文
+logging.basicConfig()
+log = logging.getLogger('modbus_tk')
+log.setLevel(logging.DEBUG)
+
+
+class ModbusControlWindow(QWidget):
+    def __init__(self):
+        super().__init__()
+
+        self.setWindowTitle("Modbus Control Window")
+        self.setGeometry(100, 140, 400, 200)
+
+        self.label_ip = QLabel("IP Address:", self)
+        self.label_ip.move(20, 20)
+        self.text_ip = QLineEdit("192.168.1.181", self)
+        self.text_ip.setGeometry(120, 20, 200, 20)
+
+        self.label_device_id = QLabel("Device ID:", self)
+        self.label_device_id.move(20, 60)
+        self.text_device_id = QLineEdit("1", self)
+        self.text_device_id.setGeometry(120, 60, 200, 20)
+
+        self.btn_addr646 = QPushButton("向上", self)
+        self.btn_addr646.move(20, 100)
+        self.btn_addr646.clicked.connect(lambda: self.send_modbus_command(646))
+
+        self.btn_addr647 = QPushButton("向下", self)
+        self.btn_addr647.move(120, 100)
+        self.btn_addr647.clicked.connect(lambda: self.send_modbus_command(647))
+
+        self.btn_addr648 = QPushButton("确定", self)
+        self.btn_addr648.move(220, 100)
+        self.btn_addr648.clicked.connect(lambda: self.send_modbus_command(648))
+
+        self.btn_addr649 = QPushButton("复位", self)
+        self.btn_addr649.move(320, 100)
+        self.btn_addr649.clicked.connect(lambda: self.send_modbus_command(649))
+
+        self.bin_addr628 = QPushButton("短路试验", self)
+        self.bin_addr628.move(20, 140)
+        self.bin_addr628.clicked.connect(lambda: self.send_modbus_command(628))
+
+        self.bin_addr629 = QPushButton("漏电试验", self)
+        self.bin_addr629.move(120, 140)
+        self.bin_addr629.clicked.connect(lambda: self.send_modbus_command(629))
+
+        self.bin_addr641 = QPushButton("过压试验", self)
+        self.bin_addr641.move(220, 140)
+        self.bin_addr641.clicked.connect(lambda: self.send_modbus_command(641))
+
+        self.bin_addr642 = QPushButton("电流断相试验", self)
+        self.bin_addr642.move(320, 140)
+        self.bin_addr642.clicked.connect(lambda: self.send_modbus_command(642))
+
+        self.bin_addr636 = QPushButton("小车进", self)
+        self.bin_addr636.move(20, 180)
+        self.bin_addr636.clicked.connect(lambda: self.send_modbus_command(636))
+
+        self.bin_addr637 = QPushButton("小车退", self)
+        self.bin_addr637.move(120, 180)
+        self.bin_addr637.clicked.connect(lambda: self.send_modbus_command(637))
+
+    def send_modbus_command(self, addr):
+        ip_address = self.text_ip.text()
+        device_id = int(self.text_device_id.text())
+
+        # 连接Modbus设备
+        try:
+            master = modbus_tcp.TcpMaster(host=ip_address, port=502)
+            master.set_timeout(5.0)
+        except Exception as exc:
+            print(f"Failed to connect to Modbus device: {exc}")
+            return
+
+        # 发送Modbus功能码0x05
+        try:
+            master.execute(device_id, cst.WRITE_SINGLE_COIL, addr, output_value=1)
+            print(f"Modbus command to address {addr} sent successfully.")
+        except Exception as exc:
+            print(f"Failed to send Modbus command to address {addr}: {exc}")
+        finally:
+            master.close()
+
+    def keyPressEvent(self, event):
+        if event.key() == Qt.Key_Up:
+            self.send_modbus_command(646)
+        elif event.key() == Qt.Key_Down:
+            self.send_modbus_command(647)
+        elif event.key() == Qt.Key_Return or event.key() == Qt.Key_Enter:
+            self.send_modbus_command(648)
+        elif event.key() == Qt.Key_Space:
+            self.send_modbus_command(649)
+        elif event.key() == Qt.Key_A:
+            self.send_modbus_command(628)
+        else:
+            super().keyPressEvent(event)
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = ModbusControlWindow()
+    window.show()
+    sys.exit(app.exec_())
+