[ Migration ] Replacing LT Type A (color) with LT-4301TM (Modular Type DIO)

 

Replacement Guidebook introduces comparison of current using models and replacement method. 
Please utilize this book and information.  ( For download, Pro-face Support Member registration is required)

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Specification Comparison

 LT Type A (Color)LT-4301TM
(Modular Type DIO)
LT TypeA カラータイプ.jpgLT-4301TM.jpg
Model No.GLC150-SC41-XY32SK-24VPFXLM4301TADDK
Display TypeSTN Color LCDUP!
TFT Color LCD
Display Colors64 colorsUP!
65,536 colors
Display ResolutionQVGA(320×240 pixels)
Panel Cutout Dimensions (mm)W191.5×H141.5mmNEW!
φ22mm*1
External Dimensions (mm)W207×H157×D75.8mmW63×H129.4×D76.22mm
Touch Panel TypeResistive film (Matrix)NEW!
Resistive film (Analog)*1
Memory (Application)1MBUP!
16MB
Memory (SRAM)96KBUP!
128KB
Control Memory (Program)128KBUP!
132KB
Control Memory (SRAM)32KBUP!
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 TypeDIO 32 points
Input : Sink/Source 16 points
Output:Sink 16 points
DIO 32 points
Input : Sink/Source 20 points
Output:Source 12 points
USB Type A-NEW!
 *1
Tool Connector I/F-
Printer I/F-NEW!
USB *1
Alarm Output- *1

*1 There are some restrictions regarding replacement with recommended substitutes. For further information, please refer "Replacement Guidebook"

 

◆ DIO Interface (Input) Specifications

 LT Type A (Color)LT-4301TM
(Modular Type DIO)
Rated VoltageDC24V
Max. Allowable VoltageDC26.4VDC30.0V
Input TypeSink/Source Input
Rated Current5mA (24V)I0 to I1 : 7.83mA (DC24V)
I2 to I19 : 5.00mA (DC24V)
Input Resistance4.7kΩI0 to I1 : 3.2kΩ (DC24V)
I2 to I19 : 4.9kΩ (DC24V)
Standard Operating RangeON voltage : DC21V more
OFF voltage : DC7V less
ON voltage : DC15V more
OFF voltage : DC5V less
Input Delay10ms lessOFF→ON
1.5μs
ON→OFF
I0 to I1 : 1.9μs
I2 to I19 : 0.5ms to 20ms
Common1I0 to I1 : 1
I2 to I19 : 3
Common Structure16 points/1 commonI0 to I1 : 2 points/1 common
I2 to I19 : 18 points/3 common
External Connection40-pin connector (also used for output)Spring Clamp Terminal Block
Input Points16 points20 points
Input Signal IndicationLED lights up for each point ON (logical side)No LED display
Isolation MethodPhoto coupler isolation
External Power SupplyFor Signal:DC24V

 

◆ DIO Interface (Output) Specifications

 LT Type A (Color)LT-4301TM
(Modular Type DIO)
Rated VoltageDC24V
Rated Voltage RangeDC24V±10%DC19.2 to 28.8V
Output TypeSink Output
Max. Load Current0.2A/1 points, 1.6A/1 common0.3A/1 points
Output Voltage DropDC2.5V lessDC1.5V
Output Delay2ms lessOFF→ON
Q0 to Q1 : 30μs
Q2 to Q11 : 50μs
ON→OFF
Q0 to Q1 : 0.3ms
Q2 to Q11 : 1.0ms
Leakage Current When OFF0.4mA less
Output ClassificationTransistor OutputQ0 to Q1 : MOS-FET
Q2 to Q11 : Transistor Output
Common1Q0 to Q1 : 1
Q2 to Q11 : 2
Common Structure16 points/1 commonQ0 to Q1 : 2 points/1 common
Q2 to Q11 : 10 points/2 common
External Connection40-pin connector (also used for input)Spring Clamp Terminal Block
Output Protection ClassificationOutput is unprotected
Internal Fuse3.5A, 125V Chip Fuse
(non-replaceable)
2A, 125V Chip Fuse
(non-replaceable)
Surge Suppression CircuitDiodeMov (Metal Oxide Varistor)
Output Points16 pointsQ0 to Q1 : 2 points
Q2 to Q11 : 10 points
Output Signal IndicationLED lights up for each point ON (logical side)No LED display
Isolation MethodPhoto coupler isolation
External Power SupplyFor Signal:DC24V