Connecting User-Supplied Safety And Power-Control Equipment - Omron SmartController EX User Manual

This port can also be configured as a multidrop port (RS-485).
To change the configuration of the RS-422 / 485 port, see Configuring Serial Ports on page 33.
See the previous table for the eV+ designation when referenced in the eV+ ATTACH or FSET
instructions.

4.5 Connecting User-Supplied Safety and Power-Control Equipment

The user-supplied safety and power-control equipment connects to the system through the
XUSR and XFP connectors on the controller. The XUSR connector (25-pin) and XFP (15-pin)
connector are both female D-sub connectors located on the front panel of the controller. Refer to
the following table for the XUSR pin-out descriptions. Refer to the table Contacts Provided by
the XFP Connector on page 37 for the XFP pin-out descriptions. See the figure CAT-3 E-Stop Cir-
cuit on XUSR and XFP Connectors on page 39 for the XUSR wiring diagram.
Pin Description
Pairs
Voltage-Free Contacts Provided by Customer
1, 14 User E-Stop CH 1 (mushroom push-
button, safety gates, etc.)
2, 15 User E-Stop CH 2 (same as pins
1, 14)
3, 16 Line E-Stop (used for other robot or
assembly line E-Stop inter-
connection. Does not affect E-Stop
indication (pins 7, 20))
4, 17 Line E-Stop (same as pins 3, 16)
11069-000 Rev. H
Table 4-5. RS-422 / 485 Connector Pin Assignments
Pin Signal
1 N/C
2 RXD+
3 TXD+
4 TXD-
5 GND
6 RXD–
7 N/C
8 EXPIO_5V
9 GND
Table 4-6. Contacts Provided by the XUSR Connector
SmartController EX User's Guide
Type
Input
Output
Output
Ground
Input
Output
Ground
Comments
N/C contacts, Shorted if NOT Used
N/C contacts, Shorted if NOT Used
N/C contacts, Shorted if NOT Used
N/C contacts, Shorted if NOT Used
Chapter 4: Operation
35