From 5d2ba4d87f8b93e65a06f4d4fe3576e63f8842ab Mon Sep 17 00:00:00 2001
From: miguannan <53815784+javami888@users.noreply.github.com>
Date: Fri, 31 Jul 2026 08:58:40 +0700
Subject: [PATCH] =?UTF-8?q?rev:opc=E8=AF=BB=E5=8F=96float=E7=B1=BB?=
 =?UTF-8?q?=E5=9E=8B=E9=98=B2=E5=91=86=E4=BC=98=E5=8C=96?=
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---
 .../org/nl/acs/device_driver/driver/OpcDeviceDriver.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java
index dfc7339..dd979a8 100644
--- a/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java
+++ b/acs2/nladmin-system/nlsso-server/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java
@@ -158,7 +158,14 @@ public interface OpcDeviceDriver extends DeviceDriver {
      * @return
      */
     default Float getFloatValue(String protocol) {
-        return (Float) this.getOpcValueAccessor().getValue(this.getItem(protocol));
+        Object value = this.getOpcValueAccessor().getValue(this.getItem(protocol));
+        if (ObjectUtil.isEmpty(value)) {
+            return null;
+        }
+        if (value instanceof Number) {
+            return ((Number) value).floatValue();
+        }
+        return Float.valueOf(value.toString());
     }
 
     /**