Mitsubishi FX3U Series User Manual

202
FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
11 Use of High-speed Counters (C235 to C255)
11.11 Related Devices and Function Switching Procedures
4. Operation status of hardware counter/software counter
*1. To be cleared when the device turns RUN from STOP.
Device No. Name Description ON OFF
M8380
*1
Operation status
Operation status of C235, C241, C244, C246,
C247, C249, C251, C252 and C254
Software
counter
Hardware
counter
M8381
*1
Operation status of C236
M8382
*1
Operation status of C237, C242 and C245
M8383
*1
Operation status of C238, C248, C248(OP),
C250, C253 and C255
M8384
*1
Operation status of C239 and C243
M8385
*1
Operation status of C240
M8386
*1
Operation status of C244(OP)
M8387
*1
Operation status of C245(OP)

Mitsubishi FX3U Series Specifications

General

Model	FX3U Series
Program Memory	64k steps
Execution Speed	0.065 μs/basic instruction
Type	PLC (Programmable Logic Controller)
Power Supply	100-240V AC
I/O Points	Up to 384
Communication	USB
Expansion	Supported via expansion modules
High-Speed Counters	Up to 6 channels
Analog Input/Output	Available via expansion modules
Temperature Range	0 to 55°C
Programming Language	Ladder Logic, Structured Text
Built-in Functions	PID control
Humidity	5 to 95% (non-condensing)