Omron NX-SID Series - Page 90

3 Part Names and Functions
3 - 12
NX-series Safety Control Unit User’s Manual (Z930)
Type Example
OMRON Single-beam
Safety Sensors
E3ZS and E3FS
*
Conforms to Type 2 and PLc.
OMRON Non-contact
Door Switches
D40Z
* Conforms to PLe and Safety Category 4.
D40A
* Conforms to PLd and Safety Category 3.
OMRON Safety Mats UM
* Conforms to PLd and Safety Category 3.
OMRON Safety Edges SGE (4-wire connection)
* Conforms to PLd and Safety Category 3.