diff --git a/scripts/sch3.gd b/scripts/sch3.gd
index c0dbf7b..8cfb752 100644
--- a/scripts/sch3.gd
+++ b/scripts/sch3.gd
@@ -18,6 +18,7 @@ class Sch3 extends unit.Unit:
     var regs_holding_count: int = 0
     var request_period: int = 300
     var reconnect_period: int = ONLINE_TIMEOUT
+    var reconnect_failed: bool = false
     var write_stack: Array
     var tick_fsm: int = 0
     var mbc: = ModbusClientRtu.new()
@@ -33,8 +34,13 @@ class Sch3 extends unit.Unit:
         mbc.close()
         var rc = mbc.open(port, params[0], params[1], params[2], params[3], params[4])
         if rc != Error.OK:
-            push_error('%s: не возможно открыть \"%s\" %s' % [name, port, params])
+            if not reconnect_failed:
+                push_error('%s: не возможно открыть \"%s\" %s' % [name, port, params])
+                reconnect_failed = true
             return false
+        if reconnect_failed:
+            push_warning('%s: открыто после сбоя \"%s\" %s' % [name, port, params])
+            reconnect_failed = false
         mbc.set_response_timeout(params[5])
         mbc.thread_run()
         return true