Delta AH Series User Manual

AH Motion Controller – Operation Manual
9-78
_9
Error code
Description
Remedy
16#A004
DHCP for host 2 fails.
Please contact the network administrator
16#A401 Hardware error
Please restore the hardware to the factory setting. If the
error still occurs, please contact the factory.
16#A402 The initialization of the system fails.
Please restore the system to the factory setting. If the
error still occurs, please contact the factory.
9.4.6. AH10SCM-5A/AH15SCM-5A
Error code
Description
Corrective action
16#A002
The setting of the UD Link is
incorrect, or the communication fails.
Check the setting in SCMSoft, and download the setting
again.
16#A401
Hardware error
Please contact the manufacturer.
16#A804
The communication through the
communication port is incorrect.
1. Check whether the communication cable is connected
well.
2. Check the parameter in HWCONFIG, and the parameter.
Download the parameter again.
16#A808 MODBUS communication error
1. Check whether the communication cable is connected
well.
2. Check the parameter in HWCONFIG, and the parameter.
Download the parameter again.
9.4.7. AH10DNET-5A
Error code
Description
Remedy
16#A0F0
The node ID of
AH10DNET-5A is the
same as other node ID on
the network, or exceeds
the range.
Make sure that the node ID of AH10DNET-5A is the only one on the
network. If the node ID of AH10DNET-5A is not the only one on the
network, please change the node ID, and supply power to
AH10DNET-5 again.
16#A0F1
No slave is put on the scan
list of AH10DNET-5A.
Put slaves on the scan list, and then download the scan list to
AH10DNET-5A.
16#A0F2
The working voltage of
AH10DNET-5A is low.
Check whether the working voltage of AH10DNET-5A and that of an
AH500 series CPU module are normal.
16#A0F3
AH10DNET-5A enters the
test mode.
Switch IN 1 on the module OFF, and supply power to
AH10DNET-5A again.
16#A0F4
The bus of AH10DNET-5A
becomes OFF.
1. Check whether the communication cable is normal, and whether
the shielded cable is grounded.
2. Check whether the serial transmission speeds of other devices
on the network are the same.
3. Check whether the both ends of the cable are connected to 121
Ω terminal resistors.
4. Supply power to AH10DNET-5A again.
16#A0F5
AH10DNET-5A detects
that there is no power
supply to the DeviceNet
network.
Check whether the communication cable is normal, and whether the
network power supply is normal.

Delta AH Series Specifications

General

Brand	Delta
Model	AH Series
Category	Controller
Language	English