5 connecting to the network, 5-1 ethernet connectors, 5-2 connecting the cable – Omron SYSMAC CJ1W-EIP21 User Manual
Page 70: Connecting to the network, Ethernet connectors, Connecting the cable
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Connecting to the Network
Section 3-5
3-5
Connecting to the Network
3-5-1
Ethernet Connectors
The following standards and specifications apply to the connectors for the
Ethernet twisted-pair cable.
• Electrical specifications: Conforming to IEEE802.3 standards.
• Connector structure:
RJ45 8-pin Modular Connector
(conforming to ISO 8877)
3-5-2
Connecting the Cable
!Caution
Turn OFF the PLC’s power supply before connecting or disconnecting twisted-
pair cable.
!Caution
Allow enough space for the bending radius of the twisted-pair cable as shown
in below.
Connector pin
Signal name
Abbr.
Signal direction
1
Transmission data +
TD+
Output
2
Transmission data –
TD–
Output
3
Reception data +
RD+
Input
4
Not used.
---
---
5
Not used.
---
---
6
Reception data –
RD–
Input
7
Not used.
---
---
8
Not used.
---
---
Hood
Frame ground
FG
---
35 mm