LK Selection Guide

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LK Selection Guide

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CPU MODULES

LK210

Models

Single CPU	Data Sheet	Processor	Speed	Program	Data	PWR-loss protection
LK202		100MHz	0.08 microseconds per step	4MB	8MB	512KB
LK205		266MHz	0.03 microseconds per step	8MB	16MB	1MB
LK207		533MHz	13 nano seconds per step	16MB	64MB	1MB
Redundant CPU
LK210		533MHz	13 nano seconds per step	16MB	64MB	1MB

BACKPLANES

Models

Local Backplane	Data Sheet	Total no. of slots	Communication Module slot	CPU slots	Local I/O Module slots
LK101		10	1	1	8
LK121		11	1	2	8
Expansion Backplane
LK111		11	1	0	10
LK112		5	1	0	4

COMMUNICATIONS

Models

Local Backplane	Data Sheet	Application	Install on	Protocol	Cabling distance
LK231		PROFIBUS-DP	Slot#0 of any Backplane	PROFIBUS-DP	1.2KM/1KM/400M/200M
LK232		DP-Repeater	Slot#0 of any Backplane	PROFIBUS-DP	1.2KM/1KM/400M/200M
LK233		DP Optical-Fiber	Any I/O module slots	DP <-> Optical Fiber	5KM
LK239		MODBUS (M/S)	Any I/O module slots	MODBUS RTU	Max. 28 Modbus slave device
LK250		DP-Expansion	Slot#0 of Expansion Backplan only	PROFIBUS-DP	1.2KM/1KM/400M/200M
LK255		DP-Slave interface with 3rd party DP-master	Any I/O module slots	PROFIBUS-DP	1.2KM/1KM/400M/200M

Analogue Inputs

Models

AI Modules	Data Sheet	Input types	No. of Channels	Input Range	Channel Isolation
LK410		Voltage	8	±10.25V / 0~5.125V / 0~10.25V	/
LK411		Current	8	4~20.58mA / 0~20.58mA (4-wired / 2-wired current signal)	/
LK412		Voltage / Current	6	±10.25V / 0~5.125V / 0~10.25V / 4~20.58mA / 0~20.58mA	YES
LK414		Current	8	4~20.58mA (2-wired current signal)	/
LK430		RTD	6	Pt100/200/500/1000; Ni100/120/200/500; Cu10/50	/
LK431		RTD	4	Pt100/200/500/1000; Ni100/120/200/500; Cu10/50	YES
LK441		Thermocouple with cold-end	8	B,C,E,J,K,N,R,S,T or ‐12mV~+78mV / +12mV~+32mV	/
LK442		Thermocouple with cold-end	8	B,C,E,J,K,N,R,S,T or ‐12mV~+78mV / +12mV~+32mV	YES

Analogue Outputs

LK510

Models

AO Modules	Data Sheet	Output types	No. of Channels	Output Range	Channel Isolation
LK510		Voltage	4	14-bits ±10V / 0~10V / 0~5V	YES
LK511		Current	4	12-bits 4~20mA / 0~20mA	YES

Analogue AIAO

LK810

Models

AIAO Modules	Data Sheet	Input	Input Range	Output	Output Range
LK810		4x Voltage/Current (16-bits)	±10V / 0~10V / 0~5V or 4~20mA / 0~20mA	2x Voltage/ Current (14-bits)	±10V / 0~10V / 0~5V or 4~20mA / 0~20mA

Digital Inputs and Outputs

LK610

Models

DI Modules	Data Sheet	No. of Channels	Input Range	Type	channel isolation
LK610		16-channel Inputs	12/24VDC	Sink	/
LK630		16-channel SOE inputs	12/24VDC SOE 1ms	Sink	/
D0 Modules	Data Sheet	No. of Channels	Output Range	Type	channel isolation
LK710		16-channel	10~30VDC	Transistor DC output	/
LK720		8-channel	10~265VAC / 5~125VDC	Normally Open, Relay output	/

Counter Module

Models

Counter Modules	Data Sheet	No. of Channels	Counting Range	Frequency Measurement Range	channel isolation
LK620		2-channel bi-directional Counter	32-bits 0~4,294,967,295	0.1~1MHz	/

Power Supply for LK

LK910

Models

Counter Modules	Data Sheet	Input	Output	Wattage	Remark
LK910		110/230VAC	24VDC	120W	Support input power redundancy

The LK Product Family

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The LK Architecture

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Last Updated ( Friday, 03 June 2011 01:24 )

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Investors & News

CPU MODULES

BACKPLANES

COMMUNICATIONS

Analogue Inputs

Analogue Outputs

Analogue AIAO

Digital Inputs and Outputs

Counter Module

Power Supply for LK