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3 Introduction of Products
3.1 List of Products and Interpretation of Model Names
37
FX3G 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
Input/Output
Nos., Unit Nos.
8
Installation
9
Preparation and
Power Supply
Wiring
10
Input Wiring
3.1.3 Input/output extension blocks
The input/output extension block has built-in input or output terminals to add input or output terminals.
Connect the input/output extension block to the main unit or input/output powered extension unit.
*1. Each value inside ( ) indicates the number of occupied points.
Model name
Number of input/output points
Input type Output type
Connection
form
Total number
of points
Number of
input points
Number of
output points
Input/Output extension type
FX2N-8ER-ES/UL
8(16)
*1
4(8)
*1
4(8)
*1
24V DC(sink/source) Relay Terminal block
FX2N-8ER
8(16)
*1
4(8)
*1
4(8)
*1
24V DC(sink) Relay Terminal block
Input extension type
FX2N-8EX-ES/UL 8 8 - 24V DC(sink/source) - Terminal block
FX2N-8EX 8 8 - 24V DC(sink) - Terminal block
FX2N-8EX-UA1/UL 8 8 - 100V AC - Terminal block
FX2N-16EX-ES/UL 16 16 - 24V DC(sink/source) - Terminal block
FX2N-16EX 16 16 - 24V DC(sink) - Terminal block
FX2N-16EX-C 16 16 - 24V DC(sink) - Connector
FX2N-16EXL-C 16 16 - 5V DC - Connector
Output extension type
FX2N-8EYR-ES/UL 8 - 8 - Relay Terminal block
FX2N-8EYR-S-ES/UL 8 - 8 - Relay Terminal block
FX2N-8EYT-ESS/UL 8 - 8 - Transistor(source) Terminal block
FX2N-8EYR 8 - 8 - Relay Terminal block
FX2N-8EYT 8 - 8 - Transistor(sink) Terminal block
FX2N-8EYT-H 8 - 8 - Transistor(sink) Terminal block
FX2N-16EYR-ES/UL 16 - 16 - Relay Terminal block
FX2N-16EYT-ESS/UL 16 - 16 - Transistor(source) Terminal block
FX2N-16EYR 16 - 16 - Relay Terminal block
FX2N-16EYT 16 - 16 - Transistor(sink) Terminal block
FX2N-16EYT-C 16 - 16 - Transistor(sink) Connector
FX2N-16EYS 16 - 16 - Triac Terminal block
C
FX2N E
Classification 1: None: Not compliant with standard
UL: Compliant with standard
Incorporating input or output terminals
Input/output type: Connection on terminal block or with connector
· ER : 24V DC (sink) input/relay output/terminal block
· ER-ES : 24V DC (sink/source) input/relay output/terminal block
· X : 24V DC (sink) input/terminal block
· X-C : 24V DC (sink) input/connector
· X-ES : 24V DC (sink/source) input/terminal block
· XL-C : 5V DC input/connector
· X-UA1
· YR : Relay output/terminal block
· YT : Transistor (sink) output/terminal block
· YT-H : Transistor (sink) output/terminal block
· YT-C : Transistor (sink) output/connector
: 100V AC input/terminal block
· YT-ESS : Transistor (source) output/terminal block
· YS
: Triac (SSR) output/terminal block
· YR-ES : Relay output/terminal block
· YR-S-ES
: Relay output (separate reference terminals (Commons))
/terminal block
Series name
Total number of input
and output points
Input/output
extension