NX-EIC202 NX-series EtherNet/IP™ Coupler Unit/Specifications

Item		Specification
Enclosure		Mounted in a panel
Grounding method		Ground to 100 Ω or less
Operating environment	Ambient operating temperature	0 to 55°C
	Ambient operating humidity	10% to 95% (with no condensation or icing)
	Atmosphere	Must be free from corrosive gases.
	Ambient storage temperature	-25 to 70°C (with no condensation or icing)
	Altitude	2,000 m max.
	Pollution degree	Pollution degree 2 or less: Meets IEC 61010-2-201.
	Noise immunity	Conforms to IEC 61000-4-4. 2 kV (power supply line)
	Overvoltage category	Category II: Meets IEC 61010-2-201.
	EMC immunity level	Zone B
	Vibration resistance	Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s², 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) *1
	Shock resistance	Conforms to IEC 60068-2-27. 147 m/s², 3 times each in X, Y, and Z directions *1
*Applicable standards 2**		cULus: Listed UL508, ANSI/ISA 12.12.01 EU: EN 61131-2, C-Tick or RCM, KC: KC Registration

*1. Refer to the NX-series Digital I/O Units User’s Manual (Cat. No. W521) for the vibration and shock resistance
specifications of the Relay Output Unit.
*2. Consult your OMRON representative for the most recent applicable standards for each model.

Item		Specification
Model		NX-EIC202
Number of connectable NX Units		63 Units max.*1
Communications protocols		EtherNet/IP
Communications protocols		UDP/IP and TCP/IP (Message Services)	Number of buffers (sockets): • 8 message buffers for server • No message buffers for client • Shared buffers for UDP/IP messages and TCP/IP messages Maximum message size: • Request: 492 bytes • Response: 496 bytes Maximum NX output data size: • 490 bytes Maximum NX input data size: • 496 bytes
Modulation		Baseband
Link speed		100 Mbps
Physical layer		100BASE-TX (IEEE 802.3)
Received Packet Interval (RPI, refresh cycle)		4 to 1,000 ms
Allowed communications bandwidth addressing to the local node		1,000 pps
Topology		Line, Tree, Star
Ethernet Switch		Layer 2 Ethernet switch
Transmission media		Category 5 or higher twisted-pair cable (Recommended cable: double-shielded cable with aluminum tape and braiding)
Transmission distance		Distance between nodes: 100 m or less
NX bus I/O data size		Input: 512 bytes max. (including input data, status, and unused areas) Output: 512 bytes max. (including output data and unused areas)
EtherNet/IP I/O connection size		Input: 504 bytes max. (including input data, status, and unused areas) Output: 504 bytes max. (including output data and unused areas)
Refreshing methods		Free-Run refreshing
Unit power supply *2	Power supply voltage	24 VDC (20.4 to 28.8 VDC)
	NX Unit power supply capacity	10 W max. (Refer to Installation orientation and restrictions for details.)
	NX Unit power supply efficiency	70%
	Isolation method	No isolation between NX Unit power supply and Unit power supply terminals
	Current capacity of power supply terminals	4 A max.
I/O power supply *2	Power supply voltage	5 to 24 VDC (4.5 to 28.8 VDC) *3
	Maximum I/O power supply current	10 A (Refer to Installation orientation and restrictions for details.)
	Current capacity of power supply terminals	10 A max.
NX Unit power consumption		1.60 W max.
Current consumption from I/O power supply		10 mA max. (for 24 VDC)
Dielectric strength		510 VAC for 1 min, leakage current: 5 mA max. (between isolated circuits)
Insulation resistance		100 VDC, 20 MΩ min. (between isolated circuits)
External connection terminals		Communications Connector For EtherNet/IP communications. • RJ45 × 2 (shielded)
		Screwless Clamping Terminal Block For Unit power supply, I/O power supply, and grounding. Removable.
		Peripheral USB Port For Sysmac Studio connection. • Physical layer: USB 2.0-compliant, B-type connector • Transmission distance: 5 m max.
Dimensions		46 × 100 × 71 mm (W×H×D)
Weight		150 g max.
Installation orientation and restrictions		Installation orientation: 6 possible orientations Restrictions: • Used in the upright installation orientation. • Used in any other orientation than the upright installation orientation.
Circuit layout
Terminal arrangement
Accessory		End Cover (NX-END01): 1

*1. Refer to the NX-series Safety Control Unit User's Manual (Cat. No. Z930) for the number of Safety Control Units that
can be connected.
*2. Refer to the NX-series EtherNet/IP™Coupler Unit User’s Manual (Cat. No. W536) for procedures for designing the
Unit power supply system and I/O power supply system.
*3. Use a voltage that is appropriate for the I/O circuits of the NX Units and the connected external devices.

Refer to the user's manuals for information on the NX Units that can be connected to the NX-series EtherNet/IP Coupler Unit.

Unit	Model
EtherNet/IP Coupler Unit	NX-EIC202

Unit	Model
Unit	2-point Units	4-point Units	8-point Units	16-point Units	32-point Units
Digital Input Unit	-	NX-ID3317 NX-ID3343 NX-ID3417 NX-ID3443 NX-IA3117	NX-ID4342 NX-ID4442	NX-ID5142-1 NX-ID5142-5 NX-ID5342 NX-ID5442	NX-ID6142-5 NX-ID6142-6 NX-ID6342 NX-ID6442
Digital Output Unit	NX-OC2633 NX-OC2733	NX-OD3121 NX-OD3153 NX-OD3256 NX-OD3257 NX-OD3268	NX-OD4121 NX-OD4256 NX-OC4633	NX-OD5121 NX-OD5121-1 NX-OD5121-5 NX-OD5256 NX-OD5256-1 NX-OD5256-5	NX-OD6121 NX-OD6121-5 NX-OD6121-6 NX-OD6256 NX-OD6256-5
Digital Mixed I/O Unit	-	-	-	NX-MD6121-5 NX-MD6121-6 NX-MD6256-5	-
Analog Input Unit	NX-AD2603 NX-AD2604 NX-AD2608 NX-AD2203 NX-AD2204 NX-AD2208	NX-AD3603 NX-AD3604 NX-AD3608 NX-AD3203 NX-AD3204 NX-AD3208	NX-AD4603 NX-AD4604 NX-AD4608 NX-AD4203 NX-AD4204 NX-AD4208	-	-
Analog Output Unit	NX-DA2603 NX-DA2605 NX-DA2203 NX-DA2205	NX-DA3603 NX-DA3605 NX-DA3203 NX-DA3205	-	-	-
Temperature Input Unit	NX-TS2101 NX-TS2102 NX-TS2104 NX-TS2201 NX-TS2202 NX-TS2204	NX-TS3101 NX-TS3102 NX-TS3104 NX-TS3201 NX-TS3202 NX-TS3204	-	-	-
Heater Burnout Detection Unit	-	NX-HB3101 NX-HB3201	-	-	-

Unit	Model
Unit	2CH	4CH	8CH
Temperature Control Unit	NX-TC2405, NX-TC2406, NX-TC2407, NX-TC2408	NX-TC3405, NX-TC3406, NX-TC3407, NX-TC3408, NX-HTC3510-5	NX-HTC4505-5

Unit	Model
Load Cell Input Unit	NX-RS1201

Unit	Model
Unit	1CH	2CH
Incremental Encoder Input Unit	NX-EC0112, NX-EC0122, NX-EC0132, NX-EC0142	NX-EC0212, NX-EC0222
SSI Input Unit	NX-ECS112	NX-ECS212
Pulse Output Unit	NX-PG0112, NX-PG0122	-

Unit	Model
Communications Interface Unit	NX-CIF101, NX-CIF105, NX-CIF210

Unit	Model
Additional NX Unit Power Supply Unit	NX-PD1000
Additional I/O Power Supply Unit	NX-PF0630, NX-PF0730
I/O Power Supply Connection Unit	NX-PC0010, NX-PC0020, NX-PC0030
Shield Connection Unit	NX-TBX01

Unit	Model
IO-Link Master Unit	NX-ILM400

Unit	Model
Safety CPU Unit	NX-SL3300 *1
Safety Input Unit	NX-SIH400 *2, NX-SID800
Safety Output Unit	NX-SOH200, NX-SOD400

*1 Safety CPU Unit Ver.1.1 or higher.
*2 Safety Input Unit Ver.1.1 or higher.

Depending on the type and model of the Unit, some Units do not have all of the versions given in the corresponding versions. If a Unit does not have the specified version, support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the specific Units for the relation between models and versions.
The versions of each unit and support tool listed in the Corespnding unit version/version indicate whether the EtherNet/IP Coupler Unit can be connected or configured.

EtherNet/IP Coupler Unit		Corresponding unit version/version
Model	Unit version	Unit version of CPU Unit or Industrial PC	Sysmac Studio version	Network Configurator for EtherNet/IP version	CX-ConfiguratorFDT version
NX-EIC202	Ver.1.2	Ver.1.14	Ver.1.19	Ver.3.21	Ver.2.4 *
NX-EIC202	Ver.1.0	Not possible.	Not possible.	Not possible.	Not possible.

* The CX-ConfiguratorFDT with version 2.2 or later can be used if it is connected to the peripheral USB port on the
EtherNet/IP Coupler Unit.

EtherNet/IP Coupler Unit		Corresponding unit version/version
Model	Unit version	Unit version of CPU Unit	Unit version of CJ1W-EIP21S	Unit version of CJ1W-EIP21	Sysmac Studio version	Network Configurator for EtherNet/IP version	CX- ConfiguratorFDT version
NX-EIC202	Ver.1.2	Ver.1.14	Ver.1.0 (Lot number 241001[] or later)	Ver.2.1	Ver.1.19	Ver.3.21	Ver.2.4 *
NX-EIC202	Ver.1.0	Not possible.	Not possible.	Not possible.	Not possible.	Not possible.	Not possible.

* The CX-ConfiguratorFDT with version 2.2 or later can be used if it is connected to the peripheral USB port on the
EtherNet/IP Coupler Unit.

* Final order entry date for CJ1M:The end of March, 2021

EtherNet/IP Coupler Unit		Corresponding unit version/version
Model	Unit version	Unit version of CPU Unit	Unit version of CS1W-EIP21S	Unit version of CS1W-EIP21/ CJ1W-EIP21	Network Configurator for EtherNet/IP version	NX-IO Configurator version	CX- ConfiguratorFDT version
NX-EIC202	Ver.1.2	Ver.3.0	Ver.1.0	Ver.2.1	Ver.3.00	Ver.1.00	Ver.2.4 *1
NX-EIC202	Ver.1.0	Ver.3.0	Ver.1.0	Ver.2.1	Ver.3.00	Ver.1.00 *2	Ver.2.2