Tables, data records   
3.5 Modbus data tables 
  SIMOCODE pro - Communication 
292  Function Manual, 11/2018, A5E40508495002A/RS-AC/003 
 
I&M0 - device identification 
Read-only access to the I&M0 device identification is possible via function codes 03 and 04. 
Max. data length per access: 32 registers. 
Table 3- 80  I&M (device identification) 
0x4000  RESERVED  10 byte  0x00, ... 0x00  r 
0x401B  REVISION_COUNTER  2 bytes  0x0000  r 
Data record length: 64 bytes 
1) r/w: Value is read/write; r: Value is read-only 
 
Read access to the I&M1 data is possible via function codes 03 and 04. Write access is 
possible via function codes 06 and 16. 
Max. data length per access: 32 registers. 
Table 3- 81  I&M1D data 
Access to these designations via Modbus: read/write 
1) r/w: Value is read/write; r: Value is read-only