Toshiba Programmable Logic Controller V200 User Manual
Page 113
Page 105
When COM ports are configured as Modbus slaves, the internal PLC tags are mapped to the modbus addresses as
given in the following table:
PLC Tag description
Reg. Addressing
Bit Addressing
Modbus address
I/O register
XW(400)
X (6400)
440001 - 440400
YW(400)
Y (6400)
441001 - 441400
Auxiliary registers
BW00-BW255
B0000 to B4095
442001 - 442256
System Registers
SW00-SW256
Not Mapped
420001 - 420256
Timer Registers
T00-T255
Not Mapped
400001 - 400256
Counter Register
C00-C255
Not Mapped
410001 - 410256
Data Registers
D0000-D4095
Not Mapped
450001 - 454096
Retentive Registers
Not Mapped
430001 - 431400
Index Register (I,J,K)
I
Not Mapped
443001
J
Not Mapped
443002
K
Not Mapped
443003
Configuration MW registers
MW(1600)
M(25600)
460001-461600
COILS:
TR0- TR15
Input Coil (R)
X (6400)
000001 - 006400
Output Coil (R/W)
Y (6400)
010001 - 016400
System Coil (R/W)
S 0000 to S 0099
020001 - 020100
Internal Coil (R/W)
B 0000 to B 1023
030001 - 034096
Timer Devices (256 bits = 16 words)
T. 000 to T. 255
021001 - 021256
Counter Devices (256 bits = 16 words)
C. 000 to C. 255
022001 - 022256
Configuration MW coils
M(25600)
035001 - 060600