Delta AH500 - Page 592

Chapter 12 Troubleshooting
12-43
16#9B47
COM2 receives no response from
slave 7 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 7.
2. Check the communication cable.
16#9B48
COM2 receives no response from
slave 8 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 8.
2. Check the communication cable.
16#9B49
COM2 receives no response from
slave 9 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 9.
2. Check the communication cable.
16#9B4A
COM2 receives no response from
slave 10 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 10.
2. Check the communication cable.
16#9B4B
COM2 receives no response from
slave 11 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 11.
2. Check the communication cable.
16#9B4C
COM2 receives no response from
slave 12 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 12.
2. Check the communication cable.
16#9B4D
COM2 receives no response from
slave 13 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 13.
2. Check the communication cable.
16#9B4E
COM2 receives no response from
slave 14 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 14.
2. Check the communication cable.
16#9B4F
COM2 receives no response from
slave 15 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 15.
2. Check the communication cable.
16#9B50
COM2 receives no response from
slave 16 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 16.
2. Check the communication cable.
16#9B51
COM2 receives no response from
slave 17 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 17.
2. Check the communication cable.
16#9B52
COM2 receives no response from
slave 18 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 18.
2. Check the communication cable.
16#9B53
COM2 receives no response from
slave 19 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 19.
2. Check the communication cable.
16#9B54
COM2 receives no response from
slave 20 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 20.
2. Check the communication cable.
16#9B55
COM2 receives no response from
slave 21 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 21.
2. Check the communication cable.
16#9B56
COM2 receives no response from
slave 22 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 22.
2. Check the communication cable.
16#9B57
COM2 receives no response from
slave 23 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 23.
2. Check the communication cable.
16#9B58
COM2 receives no response from
slave 24 by Modbus.
1. Check the communication setting in the master, and
the communication setting in slave 24.
2. Check the communication cable.