FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
291
16 FX2N-8/16E*-*(Input/Output Extension Blocks)
16.2 FX2N-8ER-ES/UL (24V DC Sink/Source Input, Relay Output)
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
IInput/Output
Powered
Extension Units
16
Input/Output
Extension
Blocks
17
Extension
Power Supply
Unit
18
Other Extension
Units and
Options
19
Display Module
20
Terminal Block
4. Output specifications (Relay output type)
16.2.2 Parts identification and terminal arrangement
Input numbers (X) are assigned to the upper four points, and output numbers (Y) are assigned to the lower
four points.
Item FX2N-8ER-ES/UL
Output points 4 points
Connection unit Vertical terminal block (M3 screws)
Output unit Relay
External power supply
5 to 30V DC
240V AC or less
(250V AC or less when the unit does not comply with CE, UL, or cUL standards)
Output circuit insulation method Mechanical insulation
Indication of output operation Supplying power to the relay coil will light the LED indicator lamp on panel.
Maximum load
Resistance
load
2 A/point
The total resistance load current per common should be as follows:
• 4 output points/common: 8A or less
Inductive load
80 VA
→ For the product life, refer to Subsection 4.4.2.
→ For cautions on external wiring, refer to Subsection 12.2.4.
Open circuit leakage current −
Minimum load 5V DC, 2 mA (reference values)
Response time
OFF→ON Approx. 10 ms
ON→OFF Approx. 10 ms
Output circuit diagram
Load
DC power
supply unit
Fuse
Y
COM1
IN
FX2N-8ER-ES
POWER
0
1
23
3210
OUT
Without coverWith cover
Input indicator
lamps (LED lamps)
Rear line
extension
connector
Output indicator
lamps (LED lamps)
FX2N-
S/S
Y1
Y3
Y0
Y2
COM1
S/S
X0
X1
X2
X3
Y0
Y1
Y2
Y3
COM1
FX
2N
-8ER-ES/UL