IDEC FT1A Series Data Sheet
New
Generation
PLC
FT1A Series 
- 48 I/O
Key Features
•Available in 100-240 VAC and 24 VDC power
•Available with/without embedded LCD
•USB Mini-B Programming Port
•Embedded 8-pt analog inputs (0-10VDC, 10-bit, DC power)
•Integrated 4 x 100KHz high-speed counters
•Embedded Ethernet port
•Supports Modbus TCP and RTU
•SD Memory card for data logging and program storage
•Optional RS232C/RS485 adapter
•100KHz high-speed outputs
General Specifications
Part Numbers |
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FT1A-H48KA, H48SA |
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FT1A-B48KA, B48SA |
FT1A-H48KC, H48SC |
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FT1A-B48KC, B48SC |
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Appearance |
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LCD Screen |
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Yes |
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N/A |
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N/A |
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Operating Temperature |
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0 to +55°C (operating ambient temperature) |
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Storage Temperature |
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–25 to +70°C (no freezing) |
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Rated Power Voltage |
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24V DC |
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100 to 240V AC |
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Allowable Voltage Range |
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20.4 to 28.8V DC (Including ripple voltage) |
85 to 264V AC |
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Rated Power Frequency |
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– |
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50/60Hz (47 to 63Hz) |
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Maximum Power Consumption |
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6.0W |
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43VA |
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Weight |
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Approx. 380g |
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Approx. 540g |
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Function Specifications |
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Part Numbers |
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FT1A-H48KA, H48SA, B48KA, B48SA |
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FT1A-H48KC, H48SC, B48KC, B48SC |
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Program Capacity Note 1 |
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47,400 bytes (11,850 steps) |
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Points |
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30 |
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Digital Input (Terminal No.) |
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22 (I0 to I7, I10 to I17, I20 to I25) |
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30 (I0 to I7, I10 to I17, I20 to I27, I30 to I35) |
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Shared Analog Input (Terminal No.) |
8 (I26, I27, I30 to I35) |
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– |
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Input |
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Output Points |
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18 |
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10A Relay Output (Terminal No.) |
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– |
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2A Relay Output (Terminal No.) |
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– |
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Transistor Output (Terminal No.) |
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18 (Q0 to Q7, Q10 to Q17, Q20, Q21) |
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User Program Storage |
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Flash ROM (10,000 rewriting life) |
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RAM |
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Backup data: Internal relay, shift register, counter current value, |
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data register Note 2, clock data (year, month, and day) |
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Backup Duration |
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Approx. 30 days (typical) at 25°C after backup battery fully charged |
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Backup Function |
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Battery |
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Lithium |
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Charging Time |
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Approx. 15 hours for charging from 0% to 90% of full charge |
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Battery Life |
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5 years |
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Replaceability |
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Not possible |
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Clock Function Note 3 |
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Clock accuracy: ±30 sec/month (typical) at 25°C |
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Control System |
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Stored program system |
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Specifications con’t on next page
Specifications con’t
Part Numbers
Instruction Words
Basic Instructions
Advanced Instructions
Processing Time
Basic Instruction
END Processing
Internal Relay
Shift Register
Data Register
Counter (adding, reversible)
Timer (1-sec, 100ms,10ms, 1ms)
Input Filter
Catch Input/Interrupt Input |
Input Points |
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Self-diagnostic Function |
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High-speed Counter |
Maximum Counter Frequency |
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Counting Range |
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Operation Mode |
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Pulse Output (Maximum |
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frequency: 100kHz) |
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Pulse Output (Maximum |
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frequency: 5kHz) |
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Points (Terminal No.) |
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Analog Voltage Input |
Input voltage Range |
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Digital Resolution |
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Points |
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USB Port |
USB Standard |
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Connector |
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Expansion Communication Ports
Ethernet Port
Memory Cartridge Connectors
SD Memory Card Slots
1.Step is equivalent to 4 bytes.
2.Among data registers D0 to D1999, only D0 to D999 are backed up.
3.Set the calendar/clock using the clock function in WindLDR.
Dimensions (mm)
With LCD
FT1A-H48*A/*C
160 |
78 |
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<![if ! IE]> <![endif]>110 |
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74 |
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Note: 9.3 mm when the |
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clamp is pulled out.
FT1A-H48KA, H48SA, B48KA, B48SA |
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FT1A-H48KC, H48SC, B48KC, B48SC |
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42 |
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DC: 125, AC: 111
0.95ms (1000 steps)
640μs
1024
128
2,000
200
200
Without filter, 3 to 15ms (selectable in increments of 1ms)
6
Keep data, Power failure, Clock error, Watchdog timer, Timer/counter preset value change error, User program syntax, User program execution, System error, Memory cartridge transfer error
Total 6 points |
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Single/two-phase selectable: 100kHz (2 points) , Single-phase: 100kHz (4 points)
0 to 4,294,967,295 (32 bit)
Rotary encoder mode and adding counter mode
2 (Q14, Q15)
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2 (Q16, Q17) |
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8 (I26, I27, I30 to I35) |
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0 to 10V DC
0 to 1000
1
USB 2.0
Mini-B type
2
1
1
1
Without LCD
FT1A-B48*A/*C
160 |
78 |
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<![if ! IE]> <![endif]>110 |
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74 |
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Note: 9.3 mm when the |
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clamp is pulled out.
Mounting Hole Layout
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144 |
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<![if ! IE]> <![endif]>(90) |
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(160) |
©2013 IDEC Corporation. All Rights Reserved. 03/13 PDF only
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