Delta AH Series User Manual

Chapter 9 Troubleshooting
9-67
9_
Error Code
Description
Corrective action
16#9B41
COM2 receives no response from
slave 1 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B42
COM2 receives no response from
slave 2 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B43
COM2 receives no response from
slave 3 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B44
COM2 receives no response from
slave 4 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B45
COM2 receives no response from
slave 5 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B46
COM2 receives no response from
slave 6 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B47
COM2 receives no response from
slave 7 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B48
COM2 receives no response from
slave 8 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B49
COM2 receives no response from
slave 9 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B4A
COM2 receives no response from
slave 10 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B4B
COM2 receives no response from
slave 11 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B4C
COM2 receives no response from
slave 12 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.
16#9B4D
COM2 receives no response from
slave 13 by MODBUS.
1. Check the communication setting between the connecting
devices.
2. Check if the communication cable is damaged.

Delta AH Series Specifications

General

Brand	Delta
Model	AH Series
Category	Controller
Language	English