diff --git a/FofbTool/DeviceAttributeConfiguration.py b/FofbTool/DeviceAttributeConfiguration.py
index 3a02e1e982fc4a9da9399b329b309034a0aa723a..b51b7eea217165daa3017e62b3b69e0deb5786ef 100644
--- a/FofbTool/DeviceAttributeConfiguration.py
+++ b/FofbTool/DeviceAttributeConfiguration.py
@@ -95,7 +95,7 @@ def set_attr_config_cellnode(cnp):
     c.format = '0x%X'
     c.unit = ' '
     c.min_value='0'
-    c.max_value='1'
+    c.max_value='2'
     c.alarms.min_warning='0'
     cnp.set_attribute_config(c)
 
@@ -299,7 +299,7 @@ def set_attr_config_centralnode(cnp):
         c.format = '0x%X'
         c.unit = ' '
         c.min_value='0'
-        c.max_value='1'
+        c.max_value='2'
         c.alarms.min_warning='0'
         cnp.set_attribute_config(c)