IDEC MICRO3 User Manual

1: GENERAL INFORMATION
1-8 USER’S MANUAL
Function Specifications, continued
Mode Standard Processing High-speed Processing
High-speed
Counter
Points/Phase 1 point, single-phase
Preset Value
HSC0, HSC1, HSC2: 0 to 4,294,967,295
HSC3: 0 to 65535
Frequency Response
HSC0 and HSC3: 10 kHz
HSC1 and HSC2: 5 kHz
Pulse Output 1 channel (available on transistor output types only)
Analog
Potentiometer
MICRO
3
1 point (10-I/O type), 2 points (16/24-I/O types), Converted value: 0 to
249
MICRO
3
C
1 point, Converted value: 0 to 249
Real-time
Clock/
Calendar
Accuracy ±30 sec/month at 25°C (typical)
Backup Duration 30 days at 25°C (typical)
Calendar Function Year, month, day, day of week, hour, minute, second
Sensor Power
Supply
Output Voltage/Current
Available on AC power, DC input types only
24V ±3.6V DC, 150 mA maximum including input signal current
Overload Detection Overload detection current: 190±40 mA
Isolation Isolated from the internal circuit
Self-
diagnostic
Function
System Initialization Keep data sum check
Internal Processing A
Power failure check, WDT (watchdog timer) check, user program sum check,
sensor power overload check, clock error check, LED indicator data update
(Read Inputs) Update input data
Internal Processing B
Processed only once immediately after starting to run:
User program CRC check, timer/counter preset value CRC check
Execute Program Execute the user program
(Update Outputs) Update outputs
Loader Communication User program syntax check, user program writing check
Data Link
Communication
Data link connection check
Execution
Time
Basic Instruction
Execution time
2.2 µsec average 0.45 µsec average
Basic Processing
(Processing A/B +
Determination)
200 µsec 220 µsec
I/O Processing 130 µsec (update inputs and outputs)
Expansion Link 9 to 10 msec
Control Data Register
Service
15 µsec when all control data registers are enabled
Clock/Calendar
Processing
Processed at every 500 msec
Data Link Master
Station Processing
12.5 to 13 msec when using data link function
Start/Stop Method
Turning power on and off.
Using the RUN/STOP switch on the program loader.
Turning special internal relay M300 on and off.
Turning designated stop or reset input off and on.
Restart
Cold Restart
Possible to restart using program loader, power supply, or special internal
relay (response time: 1 sec maximum)
Hot Restart Impossible because timer data cannot be maintained
Warm Restart Possible using a user program
Stop/Reset Using External Signal Possible using inputs I0 through I15 designated as a stop or reset input

IDEC MICRO3 Specifications

General

Brand	IDEC
Model	MICRO3
Category	Controller
Language	English