
Machine Automation Controller
NX1
8
Load Cell Input Unit
*1. Refer to the
NX-series Load Cell Input Unit User’s Manual
(W565) for detailed information on I/O refresh cycle.
Position Interface: Incremental Encoder Input Units
Position Interface: SSI Input Units
Product Name
Specifications
Model
Number of
points
Conversion
cycle
I/O refreshing method
*
1
Load cell excitation
voltage
Input range
Load Cell Input Unit
1
125
μ
s
• Free-Run refreshing
• Synchronous I/O refreshing
• Task period prioritized refreshing
5 VDC ± 10%
-5.0 to 5.0 mV/V
NX-RS1201
Product Name
Specifications
Model
Number of
channels
External inputs
Maximum response
frequency
I/O refreshing method
Number of I/O entry
mappings
Incremental
Encoder Input Unit
1 (NPN)
3 (NPN)
500 kHz
Free-Run refreshing,
Synchronous I/O refreshing
1/1
NX-EC0112
1 (PNP)
3 (PNP)
NX-EC0122
1
3 (NPN)
4 MHz
NX-EC0132
3 (PNP)
NX-EC0142
2 (NPN)
None
500 kHz
2/2
NX-EC0212
2 (PNP)
NX-EC0222
Product Name
Specifications
Model
Number of
channels
Input/Output form
Maximum data
length
Encoder power
supply
Type of external connections
SSI Input Unit
1
EIA standard RS-422-A 32 bits
24 VDC, 0.3 A/CH
Screwless push-in terminal block (12
terminals)
NX-ECS112
2
EIA standard RS-422-A 32 bits
24 VDC, 0.3 A/CH
Screwless push-in terminal block (12
terminals)
NX-ECS212