AutomationDirect CLICK Modbus Addressing

Topic: CM502

Note: For the items referenced in the table below with an Asterisk (*), see the explanation of X and Y Addressing syntax below:

AutomationDirect CLICK Modbus Addressing
Mem. Type	Addr Range	Bit Spec	Description	Read/Write Type	Data Type
X	* Module Location	* Point Number	Input Memory	Read Only	Discrete
X	0 to 8	1 to 16	Input Memory	Read Only	Discrete
XD	0 to 8	—	Input Memory	Read Only	Word
Y	* Module Location	* Point Number	Output Memory	R/W	Discrete
Y	0 to 8	1 to 16	Output Memory	R/W	Discrete
YD	0 to 8	—	Output Memory	R/W	Discrete
C	—	1 to 2000	Internal Bit	R/W	Discrete
T	—	1 to 500	Timer Complete Bit	R/W	Discrete
TD	1 to 500	—	Timer Present value	R/W	Word
CT	—	1 to 250	Counter Complete Bit	R/W	Discrete
CTD	1 to 250	—	Counter Present value	R/W	Double Word
SC	—	1 to 1000	System Bit	Read Only	Discrete
DS	1 to 4500	—	Data Register (Signed 16)	R/W	Word
DD	1 to 1000	—	Data Register (Signed 32)	R/W	Double Word
DH	1 to 500	—	Data Register (Hex)	R/W	Word
DF	1 to 500	—	Data Register (Float)	R/W	Double Word
SD	1 to1000	—	System Register	Read Only	Word
TXT	1 to 1000	—	Text Register	R/W	Byte

Note: To Set the CLICK Time and Date from C-more, refer to the CLICK Help file information on how to change Date/Time from an external device (how to change the Date/Time without using CLICK programming software.) The C-more Internal Clock source feature may not be used to set CLICK Date/Time.