[ Migration ] Replacing LT-3201A with LT-4201TM (Modular Type DIO)

There are many different specifications. Please check the manual for LT-4201TM.

◆ Functional specifications/General specifications

	LT-3201A	LT-4201TM (Modular Type DIO)

Model No.	Sink Type : LT3201-A1-D24-K Source Type : LT3201-A1-D24-C	Sink Type : PFXLM4201TADDK Source Type : PFXLM4201TADDC
Display Type	Monochrome Amber/Red LCD	UP! TFT Color LCD
Display Colors	Black and White (8 Shades)	UP! 65,536 colors
Display Resolution	QVGA(320×240 pixels)
Panel Cutout Dimensions (mm)	W118.5×H92.5mm	NEW! φ22mm*1
External Dimensions (mm)	W130×H104×D76.5mm	W128×H102×D74.95mm
Touch Panel Type	Resistive film (Analog)
Memory (Application)	6MB	UP! 16MB
Memory (SRAM)	128KB
Rated Voltage	DC24V
Control Memory (Program)	132KB
Control Memory (SRAM)	64KB	UP! 128KB
Serial I/F (COM1)	-	NEW! Serial I/F (RS-232C/485) *1
Ethernet I/F	-	NEW! 10BASE-T/100BASE-TX
DIO I/F Sink Type	DIO 18 points Input：Sink/Source 12 points Output：Sink 6 points	UP! DIO 32 points Input：Sink/Source 20 points Output：Sink 12 points
DIO I/F Source Type	DIO 18 points Input：Sink/Source 12 points Output：Source 6 points	UP! DIO 32 points Input：Sink/Source 20 points Output：Source 12 points
USB Type A	✔
Printer I/F	USB

*1 There are some restrictions regarding replacement with recommended substitutes. If you have any inquiries, please contact our sales office in your region.

◆ DIO Interface (Input) Specifications

	LT-3201A	LT-4201TM (Modular Type DIO)
Rated Voltage	DC24V
Max. Allowable Voltage	DC28.8V	DC30.0V
Input Type	Sink/Source Input
Rated Current	I0/I2/I4/I6 : 6.5mA (DC24V) Others : 5mA (DC24V)	I0 to I1 : 7.83mA (DC24V) I2 to I19 : 5.00mA (DC24V)
Input Resistance	I0/I2/I4/I6 : 3.7kΩ Others : 4.7kΩ	I0 to I1 : 3.2kΩ (DC24V) I2 to I19 : 4.9kΩ (DC24V)
Standard Operating Range	ON voltage : DC19V or more OFF voltage : DC5V or less	ON voltage : DC15V or more OFF voltage : DC5V or less
Input Delay	OFF→ON 0.5 to 20ms or less ON→OFF 0.5 to 20ms or less	OFF→ON I0 to I1 : 1.5μs I2 to I19 : 0.5ms to 20ms ON→OFF I0 to I1 : 1.9μs I2 to I19 : 0.5ms to 20ms
Common	1	I0 to I1 : 1 I2 to I19 : 3
Common Structure	12 points/1 common	I0 to I1 : 2 points/1 common I2 to I19 : 18 points/3 common
External Connection	22-pin connector (also used for output)	Spring Clamp Terminal Block
Input Points	12 points	20 points
Input Signal Indication	No LED display
Isolation Method	Photo coupler isolation
External Power Supply	For Signal:DC24V

◆ DIO Interface (Output) Specifications

	LT-3201A	LT-4201TM (Modular Type DIO)
Rated Voltage	DC24V
Rated Voltage Range	DC20.4 to 28.8V	DC19.2 to 28.8V
Output Type Sink Type	Sink Output
Output Type Source Type	Source Output
Max. Load Current	0.2A/1 points,1.2A/1 common	0.3A/1 points
Output Voltage Drop	DC0.5V or less	DC1.5V
Output Delay	OFF→ON Q0 to Q3 : 5μs Q4 to Q5 : 0.5ms ON→OFF Q0 to Q3 : 5μs Q4 to Q5 : 0.5ms	OFF→ON Q0 to Q1 : 30μs Q2 to Q11 : 50μs ON→OFF Q0 to Q1 : 0.3ms Q2 to Q11 : 1.0ms
Leakage Current When OFF	0.1mA or less	0.4mA or less
Output Classification	Transistor Output	Q0 to Q1 : MOS-FET Q2 to Q11 : Transistor Output
Common	1	Q0 to Q1 : 1 Q2 to Q11 : 2
Common Structure	6 points/1 common	Q0 to Q1 : 2 points/1 common Q2 to Q11 : 10 points/2 common
External Connection	22-pin connector (also used for input)	Spring Clamp Terminal Block
Output Protection Classification	Output is unprotected
Internal Fuse	2.5A, 125V Chip Fuse (non-replaceable)	2A, 125V Chip Fuse (non-replaceable)
Surge Suppression Circuit	Diode	Mov (Metal Oxide Varistor)
Output Points	6 points	Q0 to Q1 : 2 points Q2 to Q11 : 10 points
Output Signal Indication	No LED display
Isolation Method	Photo coupler isolation
External Power Supply	For Signal:DC24V