Datasheet

328 Remote I/O
NX-series IO-Link master unit
Specifications
Model NX-ILM400
Product family NX-series
Number of ports 4
Communication
specifications
Protocol IO-Link protocol
Baud rate COM1: 4.8 kbps / COM2: 38.4 kbps / COM3: 230.4 kbps
Topology 1:1
Compliant standards • IO-Link Interface and System Specification Version 1.12
• IO-Link Test Specification Version 1.12
Power supply to devices
in IO-Link mode or SIO
(DI) mode
Rated voltage 24 VDC (20.4 to 28.8 VDC)
Max. load current 0.2 A/port
Short-circuit protection Provided
Digital inputs (in SIO (DI)
mode)
Internal I/O common PNP
Rated voltage 24 VDC (20.4 to 28.8 VDC)
Input current 5 mA typical (at 24 VDC)
ON voltage/ON current 15 VDC min, 2 mA min.
OFF voltage 5 VDC max.
Input filter time No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms
Digital outputs (in SIO
(DO) mode)
Internal I/O common PNP
Output type Push-pull
Rated voltage 24 VDC (20.4 to 28.8 VDC)
Max. load current 0.1 A/port
Short-circuit protection Provided
Leakage current 0.1 mA max.
Residual voltage 1.5 V max.
Digital inputs for pin 2 (in
IO-Link mode)
Internal I/O common PNP
Rated voltage 24 VDC (20.4 to 28.8 VDC)
Input current 2 mA typical (at 24 VDC)
ON voltage/ON current 15 VDC min, 2 mA min.
OFF voltage 5 VDC max.
Input filter time No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms
Cable specifications Cable type Unshielded
Max. length 20 m
Electrostatic capacity between lines 3 nF max.
Loop resistance 6  max.
Operating environment Ambient operating temperature 0 to 55°C
Ambient storage temperature –25 to 70°C (with no condensation or icing)
Ambient operating/storage humidity 10 to 95% (with no condensation or icing)
Operating atmosphere No corrosive gases
Noise immunity 2 kV on power supply line. Conforms to IEC 61000-4-4
Overvoltage category Conforms to JIS B3502 and IEC 61131-2
EMC immunity level Zone B
Vibration resistance Conforms to IEC 60068-2-6
5 to 8.4 Hz with amplitude of 3.5 mm, 8.4 to 150 Hz, acceleration of 9.8 m/s
2
100 min each in X,
Y and Z directions (10 sweeps of 10 min each = 100 min total)
Shock resistance Conforms to IEC 60028-2-27
147 m/s
2
, 3 times each in X, Y and Z directions
Degree of protection IP20
Pollution degree 2 or less: Conforms to JIS B3502 and IEC 61131-2
Dielectric strength 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
Insulation resistance 20 M min. between isolated circuits (at 100 VDC)
Isolation method Photocoupler isolation
Unit power consumption 0.80 W
I/O power supply method Supply from the NX bus
I/O current consumption 50 mA
I/O refreshing method Free-run refreshing
Terminal block type Screwless push-in terminal
16 terminals (A + B)
Dimensions (W × H × D) 12 × 100 × 71 mm
Weight 67 g
Applicable standards UL 61010-2-201, ANSI/ISA 12.12.01, EU: EN 61131-2, RCM, KC and IO-Link conformance
Protective function Load short-circuit protection