Load Cell Input Unit - Omron NX1 Series Manual

Machine Automation Controller

Load Cell Input Unit

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