Доработка. Запись в регистры хранения Modbus для управления питанием прибора Щ3

scripts/sch3.gd

@@ -28,14 +28,14 @@ class Sch3 extends unit.Unit:
             online = false
             emit_signal('line_changed', self)
             if cmd_state == CmdState.WAIT:
-                cmd_state = CmdState.FAIL
-                emit_signal('command_fail', self)
+                if (tick - tx_tick) > ONLINE_TIMEOUT:
+                    cmd_state = CmdState.FAIL
+                    emit_signal('command_fail', self)
         var rc = Error.ERR_BUSY
-        if (tick - tx_tick) > REQUEST_PERIOD:
-            if read_input(0, 4):
-                tx_tick = tick
-                cmd_state = CmdState.WAIT
-                rc = Error.OK
+        if cmd_state == CmdState.SEND:
+            tx_tick = tick
+            cmd_state = CmdState.WAIT
+            rc = Error.OK
         return rc