2: MODULE SPECIFICATIONS
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Function Specifications (All-in-One Type CPU Module)
CPU Module Specifications
System Statuses at Stop, Reset, and Restart
CPU Module
FC4A-C10R2
FC4A-C10R2C
FC4A-C16R2
FC4A-C16R2C
FC4A-C24R2
FC4A-C24R2C
Program Capacity
4,800 bytes
(800 steps)
15,000 bytes
(2,500 steps)
27,000 bytes
(4,500 steps)
Expandable I/O Modules ——4 modules
I/O Points
Input 6914
Expansion:
64
Output 4710
User Program Storage EEPROM
RAM Backup
Backup Duration Approx. 30 days (typical) at 25°C after backup battery fully charged
Backup Data Internal relay, shift register, counter, data register
Battery Lithium secondary batter y
Charging Time Approx. 24 hours for charging from 0% to 90% of full charge at 25°C
Battery Life Approx. 1000 cycles of discharging down to 10% and full charging
Replaceability Not possible to replace battery
Control System Stored program system
Instruction Words
35 basic
38 advanced
35 basic
40 advanced
35 basic
48 advanced
Processing
Time
Basic instruction 1.65 ms (1000 steps) See page A-1.
END processing
0.64 ms (not including expansion I/O service, clock function processing, data
link processing, and interrupt processing) See page A-2.
Internal Relay 256 1024 1024
Shift Register 64 128 128
Data Register 400 1300 1300
Counter
(adding, dual pulse reversible,
up/down selection reversible)
32 100 100
Timer
(1-sec, 100-ms, 10-ms, 1-ms)
32 100 100
Input Filter 3 to 15 ms (selectable in increments of 1 ms)
Catch Input
Interrupt Input
Four inputs (I2 through I5) can be designated as catch inputs or interrupt inputs
Minimum turn on pulse width: 40 µs maximum
Minimum turn off pulse width: 150 µs maximum
Self-diagnostic Function
Power failure, watchdog timer, data link connection, user program EEPROM sum
check, timer/counter preset value sum check, user program RAM sum check,
keep data, user program syntax, user program writing, CPU module, clock IC, I/O
bus initialize, user program execution
Start/Stop Method
Turning power on and off
Start/stop command in WindLDR
Turning start control special internal relay M8000 on and off
Turning designated stop or reset input off and on
Mode Output
Internal Relay, Shift Register,
Counter, Data Register
Timer Current Value
Keep Type Clear Type
Run Operating Operating Operating Operating
Stop (Stop input ON) OFF Unchanged Unchanged Unchanged
Reset (Reset input ON) OFF OFF/Reset to zero OFF/Reset to zero Reset to zero
Restart Unchanged Unchanged OFF/Reset to zero Reset to preset
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