Delta AH500 Hardware Operation Manual page 591

A H 5 0 0 H a r d w a r e a n d O p e r a t i o n M a n u a l
An error occurs when COM2
16#9B35 communicates with slave 21 by
Modbus.
An error occurs when COM2
16#9B36 communicates with slave 22 by
Modbus.
An error occurs when COM2
16#9B37 communicates with slave 23 by
Modbus.
An error occurs when COM2
16#9B38 communicates with slave 24 by
Modbus.
An error occurs when COM2
16#9B39 communicates with slave 25 by
Modbus.
An error occurs when COM2
16#9B3A communicates with slave 26 by
Modbus.
An error occurs when COM2
16#9B3B communicates with slave 27 by
Modbus.
An error occurs when COM2
16#9B3C communicates with slave 28 by
Modbus.
An error occurs when COM2
16#9B3D
communicates with slave 29 by
Modbus.
An error occurs when COM2
16#9B3E communicates with slave 30 by
Modbus.
An error occurs when COM2
16#9B3F communicates with slave 31 by
Modbus.
An error occurs when COM2
16#9B40 communicates with slave 32 by
Modbus.
COM2 receives no response from
16#9B41
slave 1 by Modbus.
COM2 receives no response from
16#9B42
slave 2 by Modbus.
COM2 receives no response from
16#9B43
slave 3 by Modbus.
COM2 receives no response from
16#9B44
slave 4 by Modbus.
COM2 receives no response from
16#9B45
slave 5 by Modbus.
COM2 receives no response from
16#9B46
slave 6 by Modbus.
1 2 - 4 2
1. Check the communication setting in the master, and
the communication setting in slave 21.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 22.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 23.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 24.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 25.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 26.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 27.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 28.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 29.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 30.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 31.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 32.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 1.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 2.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 3.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 4.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 5.
2. Check the communication cable.
1. Check the communication setting in the master, and
the communication setting in slave 6.
2. Check the communication cable.