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10 Use of High-speed Counters
87
FX3S Series Programmable Controllers
User's Manual - Hardware Edition
1
Introduction
2
Features and
Part Names
3
Product
Introduction
4
Specifications
5
Version and
Peripheral
Devices
6
System
Configuration
7
Installation
8
Preparation and
Power Supply
Wiring
9
Input Wiring
10
High-Speed
Counters
10.3 List of Device Numbers and Functions
10.3 List of Device Numbers and Functions
For details on the high-speed counter number (OP), refer to Subsection 10.2.2.
*1. When using multiple high-speed counters, make sure that the sum of used frequency does not exceed
the overall frequency.
For details on the overall frequency, refer to Section 10.7.
High-speed counter type
Device No.
(counter)
Response
Frequency
*1
(kHz)
External reset
input terminal
External start
input terminal
Data length
1-phase 1-count input
C235
60 None None
32-bit
bi-directional
counter
C236
C237
10 None None
C238
C239
C240
C241 60 Provided None
C242
10 Provided None
C243
C244
10 Provided Provided
C245
1-phase 2-count input
C246 60 None None
32-bit
bi-directional
counter
C248 (OP) 10 None None
C247
10 Provided None
C248
C249
10 Provided Provided
C250
2-phase 2-count input
C251 30 None None
32-bit
bi-directional
counter
C253 (OP) 5 None None
C252
5ProvidedNone
C253
C254
5ProvidedProvided
C255