Chapter 7 Second Development PlatformVP3000 
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7-1-2 Device communication address of PLC   
Device  Range of use  Type  Address (Hex) 
X 00–37 (Octal)  bit  0400–041F 
Y 00–37 (Octal)  bit  0500–051F 
T  00–159  bit / word  0600–069F 
M 000–999  bit  0800–0BE7 
M 1000–1359  bit  0BE8–0D4F 
C  0–79  bit / word  0E00–0E47 
D 0–499  word  1000–11F3 
D 1000–1619   word  13E8–1653 
D 3000–3999  word  1BB8–1F9F 
 
The available command codes
 
Command code  Function  Device 
01  Read the status of Coil  Y, M, T, C 
02  Read the status of input  X, Y, M, T, C 
03  Read one piece of data  T, C, D 
05  Force to change the status of one Coil  Y, M, T, C 
06  Write one piece of data  T, C, D 
0F  Force to change the status of multiple Coil  Y, M, T, C 
10  Write multiple pieces of data  T, C, D 
NOTE: When the built-in PLC function of VP3000 is activated, Modbus can visit the device information of 
built-in PLC and parameters of AC motor drive at the same time by the different addresses (default: AC 
motor drive is 1, built-in PLC is 2).