| 6 ► Type 2 & Type 4 8 ► Type 2 F3SB safety light curtain E3FS single-beam sensor G9SX modular series 12 ► Safety networking DeviceNet Safety D4NS/D4BS key switches D4NL/D4BL/D4GL guard lock switches 16 ► Special safety switches D4NH safety hinge switches D4GS compact key switch D4N plastic safety switches D4BN metal safety switches D4F metal safety switches D4NR manual reset switches General information 20 ► Meeting safety requirements Definition of terms 22 ► Omron Safety Guide |