Led Indicators; Ethernet Connectors - Omron CP1E-E14SDR-A User Manual

3 Part Names and Functions
DIP switch for operation settings
CP1W-CIF41 Ethernet Option Board
Front

LED Indicators

Display the operating status of the Option Board.
LED Indicators
Indicator
COMM
ERR

Ethernet Connectors

The following standards and specifications apply to the connectors for the Ethernet twisted-pair
cable.
Electrical specifications: Conforming to IEEE802.3 standards
3-22
Pin
1 ON ON (both ends)
OFF OFF
2 ON 2-wire connections
OFF 4-wire connections
3 ON 2-wire connections
OFF 4-wire connections
−
4
5 ON RS control enabled
OFF RS control disabled (Data
always received.)
6 ON RS control enabled
OFF RS control disabled (Data
always sent.)
*1 Set both pins 2 and 3 to either ON (2-wire) or OFF (4-wire).
*2 To disable the echo-back function, set pin 5 to ON (RS control enabled).
*3 When connecting to a device on the N side in a 1: N connection with the 4-wire method,
set pin 6 to ON (RS control enabled).
Also, when connecting by the 2-wire method, set pin 6 to ON (RS control enabled).
Label
Attach the label here to show IP
address and subnet mask.
Ethernet Connector
Used to connect the Ethernet
twisted-pair cable.
Color Status
Yellow Not lit
Flashing
Red Not lit
Lit
Flashing
Setting
Terminating resistance selection
Resistance value:220Ω typical
2-wire or 4-wire selection
2-wire or 4-wire selection
−
Not used.
RS control selection for RD
RS control selection for SD
Rear
CPU Unit connector
Meaning
Not sending or receiving data.
Sending or receiving data.
Unit normal.
An fatal error has occurred at the Unit.
An no-fatal error has occurred at the unit.
CP1E CPU Unit Hardware User's Manual(W479)
*1
*1
*2
*3