Mitsubishi Electric FR-F820-00077 Instruction Manual page 756

Ethernet communication (FR-F800-E)
Device
The following table lists the device codes and the range available for each command.
Device
Special relay (SM)
Special register (SD)
Input (X)
Output (Y)
Internal relay (M)
Data register (D)
Timer (T)
Retentive timer (ST)
Counter (C)
Tab. 5-301: List of devices and device codes
If write/read is requested from/to any devices outside the range, the error code H4031 is returned.
(Refer to page 5-592.)
5 - 584
Type
Bit
Word
Bit
Bit
Bit
Word
Contact (TS)
Bit
Coil (TC)
Current value (TN) Word
Contact (STS)
Bit
Coil (STC)
Current value (STN) Word
Contact (CS)
Bit
Coil (CC)
Current value (CN) Word
Device code Range
H91
Refer to the FR-A800/FR-F800 PLC
Function Programming Manual.
HA9
H9C H0 to H7F (hexadecimal)
H9D H0 to H7F (hexadecimal)
H90 0 to 127 (decimal)
HA8 0 to 255 (decimal)
HC1
HC0 0 to 15 (decimal)
HC2
HC7
0 (Initial value. Up to 16 retentive timers
HC6 can be used by PLC parameter
assignment)
HC8
HC4
HC3 0 to 15 (decimal)
HC5
Parameters