Mitsubishi FX1S Series User Manual

FX Series Programmable Controllers Devices in Detail 4
4-22
4.11 High Speed Counters
Device Mnemonic: C
Purpose: High speed event driven delays
Alias: Counter (s)
C
High speed counter (s)
Phase counters
Available forms: A driven coil sets internal PLC contacts (NO and NC contacts available).
There are various types of high speed counter available but the quantity
and function vary from PLC to PLC. Please check the following sections for
device availability;
FX
1S and FX1N - see page 4-24
FX
2N and FX2NC - see page 4-25
The following sections refer to counter types;
1 phase bi-directional counters (user start and reset) - see page 4-29
1 phase counters bi-directional (assigned start and reset) - see page 4-30
1 phase two input bi-directional counters - see page 4-31
A/B phase counters - see page 4-32
Devices numbered in: Decimal, i.e C235 to C255
Further uses: None
Example device usage:For examples on each of the available forms please see the relevant
sections.
Basic high speed counter operation:
• For information on basic high speed counters please see page 4-23.
FX 1S
FX1N FX2N
FX2NC

Mitsubishi FX1S Series Specifications

General

Model	FX1S Series
I/O Points	10 to 30 points
Program Memory	2000 steps
Power Supply	AC
Communication	RS-422
Expansion	No expansion
Programming Language	Ladder Logic
Input Voltage	100-240V AC
Built-in High-Speed Counter	Up to 60 kHz (single-phase)
Weight	Approx. 0.3 kg
Dimensions	90 x 60 x 75 mm