LG Electronics K4F-PIDA Buffer Memory Configuration and Functions, Buffer memory Configuration

Chapter 4. BUFFER MEMORY CONFIGURATION AND FUNCTIONS

Chapter 4. BUFFER MEMORY CONFIGURATION AND FUNCTIONS

The PID control module has the PLC CPU and the buffer memories for communications.

4.1 Buffer memory Configuration

The followings describe buffer memory configuration.

4.1.1K7F-PIDA Buffer Memory

Address	Function	Descriptions	Default	Read /
(Decimal)			Setting	Write
	Loop enable/disable
0	Specification area
	(loop 0 to 15)	Bit On(1): Enabled	Disabled	R/W
	Loop enable/disable	Bit Off(0): Disabled
1	Specification area
	(loop 16 to 31)
	Auto/Manual operation
2	Specification area
	(loop 0 to 15)	Bit On(1): Auto	Auto	R/W
	Auto/Manual operation	Bit Off(0): Manual

3Specification area (loop 16 to 31)) Forward/Reverse action

4Specification area

	(loop 0 to 15)	Bit On(1): Reverse				Forward	R/W
	Forward/Reverse action	Bit Off(0): Forward
5	Specification area
	(loop 16 to 31)
	Set data enable/disable	Bit On(1) : Set each content of address
6	Specification area	0, 1, 4, 5, 10 to 41, and 74 to 201
	(loop 0 to 15)	to a new setting.				No Setting
		Bit Off(0) :	The previous values		of		R/W
	Set data enable/disable					Values
		address 0, 1, 4, 5, 10 to 41, and
7	Specification area
		74 to	201	remains without
	(loop 16 to 31)
		change.
8	Loop run information
	(loop 0 to 15)	Bit On(1) : Run					Read
		Bit Off(0) : Stop					Only
9	Loop run information
	(loop 16 to 31)
10 to 41	SV of each loop	Setting range	:	0 to 16000		“0”	R/W
42 to 73	PV of each loop	Input range	:	0 to 16000		“0”	R/W
74 to 105	M-MV of each loop	Setting range	:	0 to 16000		“0”	R/W
106 to 137	P of each loop	Setting range	:	0 to 10000		“500”	R/W
138 to 169	I of each loop	Setting range	:	0 to 30000		“1000”	R/W
170 to 201	D of each loop	Setting range	:	0 to 30000		“0”	R/W
202 to 233	MV of each loop	Output range	:	0 to 16000			Read
		Bit 0 On(1) : out-of-range SV
		Bit 1 On(1) : out-of-range PV
234 to 265	Error information of each loop	Bit 2 On(1) : out-of-range M_MV					Read
		Bit 3 On(1) : out-of-range P					Only
		Bit 4 On(1) : out-of-range I
		Bit 5 On(1) : out-of-range D

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