<pre>writeMultipleRegister: START
Connected
Packet: 100a000000130010300000060c000afc1807d0000000004040
Send
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
Wait data ... 
</pre>exception 'Exception' with message 'Watchdog time expired [ 5 sec]!!! Connection to 192.192.15.51 is not established.' in /var/www/html/Modbus/Phpmodbus08/Phpmodbus/ModbusMaster.php:166
Stack trace:
#0 /var/www/html/Modbus/Phpmodbus08/Phpmodbus/ModbusMaster.php(960): ModbusMaster->rec()
#1 /var/www/html/Modbus/Phpmodbus08/examples/example_fc16.php(14): ModbusMaster->writeMultipleRegister(0, 12288, Array, Array)
#2 {main}