Brand: OMRON
Model Number: CJ1W-EIP21
Status: new original in stock
Warranty: one year
MOQ: no
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| Item | Specifications | |
|---|---|---|
| Model number | CJ1W-EIP21 | |
| Type | 100Base-TX *1 | |
| Applicable PLCs | NJ-series, CJ (CJ1, CJ2) series, CP1H, and NSJ series PLCs. | |
| Unit classification | CJ-series CPU Bus Unit | |
| Mounting location | CPU Rack or Expansion Rack | |
| Number of Units that can be mounted |
NJ-series System: 4 max. (including Expansion Racks) CJ series System and NSJ series System: 8 max. (including Expansion Racks) *2 CP1H System: 2 max. |
|
| CPU Unit words used |
Allocated CIO Area words (CPU Bus Unit words) |
25 words/Unit (one unit number’s words) |
| These words contain control bits and flags, the target node PLC’s operating and error information, Unit status, communications status, registered/normal target node information, and FINS/TCP connection status. |
||
| Allocated DM Area words (CPU Bus Unit words) |
100 words/Unit (one unit number’s words) | |
| These words contain the IP address display/setting area. | ||
| User-set area | Any usable data area words | |
| Target node PLC’s operating and error information, and registered/normal target node information |
||
| CPU Bus Unit System Setup |
Not used. | |
| Non-volatile memory within EtherNet/IP Unit (See note.) |
The following settings are stored in the EtherNet/IP Unit’s non-volatile memory. Note: Unlike the regular Ethernet Units, the CPU Bus Unit Setup Area in the CPU Unit is not used for these settings. 1. Unit Setup (communications settings for the EtherNet/IP Unit, such as the IP address, DNS server settings, host name, baud rate, FINS/UDP settings, and FINS/ TCP settings) 2. Tag data link settings (device parameters) |
|
| Transfer specifi- cations |
Media access method |
CSMA/CD |
| Modulation method | Baseband | |
| Transmission paths | Star form | |
| Baud rate | 100 Mbit/s (100Base-TX) | |
| Transmission media | Shielded twisted-pair (STP) cable Categories: 100 Ω at 5, 5e |
|
| Transmission distance |
100 m (distance between hub and node) | |
| Number of cascade connections |
There is no limitation when a switching hub is used. | |
| Current consumption (Unit) | 410 mA max. at 5 V DC | |
| Weight | 94 g max. | |
| Dimensions | 31 × 90 × 65 mm (W × H × D) | |
| Other general specifications | Other specifications conform to the general specifications of the CJ-series. | |
| Unit type |
Product name |
Specifications | Current consump- tion (A) |
Model | Stand- ards |
||||
|---|---|---|---|---|---|---|---|---|---|
| Communi- cations cable |
Communi- cations functions |
Units per CPU Unit |
No. of unit numbers allocated |
5 V sys- tem |
24 V sys- tem |
||||
| CJ1 CPU Bus Unit |
EtherNet/IP Unit  |
Shielded twisted- pair (STP) cable Categories: 100 Ω at 5, 5e |
Tag Data Link Functions, Message Communications Functions |
8 max. *1 |
1 | 0.41 | — | CJ1W-EIP21 *2 |
UC1, N, L, CE |
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