Chapter 12  Troubleshooting 
12-41 
16#9B23 
An error occurs when COM2 
communicates with slave 3 by 
1. Check the communication setting in the master, and 
the communication setting in slave 3. 
2. Check the communication cable. 
16#9B24 
An error occurs when COM2 
communicates with slave 4 by 
1. Check the communication setting in the master, and 
the communication setting in slave 4. 
2. Check the communication cable. 
16#9B25 
An error occurs when COM2 
communicates with slave 5 by 
1. Check the communication setting in the master, and 
the communication setting in slave 5. 
2. Check the communication cable. 
16#9B26 
An error occurs when COM2 
communicates with slave 6 by 
1. Check the communication setting in the master, and 
the communication setting in slave 6. 
2. Check the communication cable. 
16#9B27 
An error occurs when COM2 
communicates with slave 7 by 
1. Check the communication setting in the master, and 
the communication setting in slave 7. 
2. Check the communication cable. 
16#9B28 
An error occurs when COM2 
communicates with slave 8 by 
1. Check the communication setting in the master, and 
the communication setting in slave 8. 
2. Check the communication cable. 
16#9B29 
An error occurs when COM2 
communicates with slave 9 by 
1. Check the communication setting in the master, and 
the communication setting in slave 9. 
2. Check the communication cable. 
16#9B2A 
An error occurs when COM2 
communicates with slave 10 by 
1. Check the communication setting in the master, and 
the communication setting in slave 10. 
2. Check the communication cable. 
16#9B2B 
An error occurs when COM2 
communicates with slave 11 by 
1. Check the communication setting in the master, and 
the communication setting in slave 11. 
2. Check the communication cable. 
16#9B2C 
An error occurs when COM2 
communicates with slave 12 by 
1. Check the communication setting in the master, and 
the communication setting in slave 12. 
2. Check the communication cable. 
16#9B2D 
An error occurs when COM2 
communicates with slave 13 by 
1. Check the communication setting in the master, and 
the communication setting in slave 13. 
2. Check the communication cable. 
16#9B2E 
An error occurs when COM2 
communicates with slave 14 by 
1. Check the communication setting in the master, and 
the communication setting in slave 14. 
2. Check the communication cable. 
16#9B2F 
An error occurs when COM2 
communicates with slave 15 by 
1. Check the communication setting in the master, and 
the communication setting in slave 15. 
2. Check the communication cable. 
16#9B30 
An error occurs when COM2 
communicates with slave 16 by 
1. Check the communication setting in the master, and 
the communication setting in slave 16. 
2. Check the communication cable. 
16#9B31 
An error occurs when COM2 
communicates with slave 17 by 
1. Check the communication setting in the master, and 
the communication setting in slave 17. 
2. Check the communication cable. 
16#9B32 
An error occurs when COM2 
communicates with slave 18 by 
1. Check the communication setting in the master, and 
the communication setting in slave 18. 
2. Check the communication cable. 
16#9B33 
An error occurs when COM2 
communicates with slave 19 by 
1. Check the communication setting in the master, and 
the communication setting in slave 19. 
2. Check the communication cable. 
16#9B34 
An error occurs when COM2 
communicates with slave 20 by 
1. Check the communication setting in the master, and 
the communication setting in slave 20. 
2. Check the communication cable.