5 connecting to the network, Connecting to the network, Ethernet connectors – Omron CS1W-ETN21 User Manual
Page 63: Connecting the cable, 5-1 ethernet connectors, 5-2 connecting the cable
38
Connecting to the Network
Section 2-5
2-5
Connecting to the Network
2-5-1
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)
2-5-2
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