Mitsubishi Electronics J71UC24 Length, SMn, TNn, CNn, SDn, Contacts Type Format, SMb, TSb, TCb

Series HMI Connection Manual

Definition of PLC Read/Write Address

a. Registers

Type	Format	Read/Write Range	Data	Note
	Word No. (n)		Length
Input	Xn	X0 – X7FF	Word	3
Output	Yn	Y0 – X7FF	Word	3
Link Relay	Bn	B0 – BFFF	Word	3
Internal Relay	Mn	M0 – M8176	Word	3
Special Internal Relay	SMn	SM9000 – SM9240	Word	4
Latch Relay	Ln	L0 – L2032	Word	3
Annunciator	Fn	F0 – F2032	Word	3
Timer Value	TNn	TN0 – TN999	Word
Counter Value	CNn	CN0 – CN999	Word
Data Register	Dn	D0 – D8191	Word
Special Data Register	SDn	SD9000 – SD9255	Word
File Register	Rn	R0 – R8191	Word
Link Register	Wn	W0 - WFFF	Word
b. Contacts
Type	Format	Read/Write Range		Note
	Bit No. (b)
Input	Xb	X0 – X7FF
Output	Yb	Y0 – Y7FF
Link Relay	Bb	B0 – BFFF
Internal Relay	Mb	M0 – M8191
Special Internal Relay	SMb	SM9000 – SM9255
Latch Relay	Lb	L0 – L2047
Annunciator	Fb	F0 – F2047
Timer Contact	TSb	TS0 – TS999
Timer Coil	TCb	TC0 – TC999
Counter Contact	CSb	CS0 – CS999
Counter Coil	CCb	CC0 – CC999

NOTE

1)a. The mode switch setting of AJ71UC24-R2 communication is 4 (Form 4), station number can only be 0.

V1.02 Revision November, 2011 111