From 15cefee22149659fc8ba5c63f919a9e165f80039 Mon Sep 17 00:00:00 2001
From: Markus Zolliker <markus.zolliker@psi.ch>
Date: Tue, 17 Oct 2023 13:59:16 +0200
Subject: [PATCH] set secnode target to '' on disconnect

---
 devices.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/devices.py b/devices.py
index 1a4bbef..cee3071 100644
--- a/devices.py
+++ b/devices.py
@@ -643,10 +643,14 @@ class FrappyNode(SecNodeDevice, Moveable):
             self._cache.put(self, 'value', cfg)
         self._setROParam('target', cfg)
 
+    def _disconnect(self):
+        super()._disconnect()
+        self.target = ''
+
     def get_info(self):
         result = self.doRead() or ''
         code, text = self.status()
-        if not result and self.target and self._secnode:
+        if not result and self.target:
             return '<disconnected>'
         if code == status.OK or result == '':
             return result