Hardware manual

Chapter 2 Connection to a PLC
2-80
2.5.8 MELSEC-FX (CPU)
・
Bit Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Input Relay X X 0 - 337
R
(*1)
Output Relay Y Y 0 - 337
R/W
(*1)
Internal Relay M M 0 - 1535
R/W
Timer (contact) TS T 0 - 255
R
Counter (contact) CS C S0 - 255
R
State S S 0 - 999
R/W
・
Word Device
Device Symbol
Device Name
HG PLC
Address Range
Read
/Write
Address
Gradual
Input Relay WX X 0 - 320 R (*1) (*2)
Output Relay WY Y 0 - 320 R/W (*1) (*2)
Internal Relay WM M 0 - 1520 R/W (*2)
Timer (current value) TN T 0 - 255 R
Counter(current value) CN C 0 - 199 R
32-Bit Counter
(current value)
DCN C 2000 - 2551 R
Data Register D D 0 - 999 R/W
State WS WS 0 - 976 R/W (*2)
(*1) Set this device using octal.
(*2) Set this device using a multiplier of 16.
(*3) This device is a 32-bit device.
In the case of the FX2N and FX2NC Series, when the Host I/F is set to CPU Direct
(Mitsubishi FX) using WindO/I-NV, there is a limit to the number of devices that can be used.