AH500 Module Manual 
15-20 
15.4.3 Assigning Mapping Areas 
Users can assign mapping areas to a CANopen master/slave by means of HWCONFIG. 
 
 
AH10COPM-5A functions as a master station. If the start input address set is D5000, and the start 
output address set is D6000, the mapping areas assigned will be as described below. The data 
lengths that the users can set must be in the range of 0 words to 480 words.   
Input area: Slave stationMaster station 
Output area: Master stationSlave station 
an AH500 series CPU 
module 
Purpose 
Data 
length 
an AH500 series CPU 
module 
Purpose 
Data 
length
D5000~D5479 
A CANopen 
slave station 
sends data. 
0~480 
words 
D6000~D6479 
Data is sent 
to a 
CANopen 
slave station.
0~480 
words 
 
AH10COPM-5A functions as a slave station. The data lengths that the users can set must be in the 
range of 0 words to 32 words. The relation between the object dictionary in AH10COPM-5A and 
registers in an AH500 series CPU module is shown below. 
Input/Output mapping area 
 
Besides, AH10COPM-5A is assigned a two-word normal exchange area. For example, D0~D1 are 
assigned to AH10COPM-5A. 
 
 
The mapping areas assigned are described below. 
AH500 series CPU module 
Purpose  Data length 
D0 
0x00: AH10COPM-5A is being initialized. 
0x04: AH10COPM-5A stops running. 
0x05: AH10COPM-5A is running. 
0x7F: AH10COPM-5A is preparing to run. 
0x0F: AH10COPM-5A is in an unknown state. 
1 word