Omron NX-SL series User Manual

4 Safety Function Blocks
4 - 8
NX-series Safety Control Unit Instructions Reference Manual (Z931)
Safety Function Block Instruc-
tions
Instruction Name Function Page
SF_Antivalent Antivalent Monitors the discrepancy time for two
antivalent SAFEBOOL inputs.
P. 4 -9
SF_EDM External Device Monitor-
ing
Controls a safety output and monitors
actuator control.
P. 4 -1 5
SF_EmergencyStop Emergency Stop Monitors the input from an emergency
stop button.
P. 4 -2 3
SF_EnableSwitch Enable Switch Supports stopping a safety protection
function that uses an enable switch.
P. 4 -3 0
SF_Equivalent Equivalent Monitors the discrepancy time for two
equivalent SAFEBOOL inputs.
P. 4 -3 6
SF_ESPE Electro-Sensitive Protec-
tive Equipment (ESPE)
Monitors electro-sensitive protective
equipment (ESPE).
P. 4 -4 2
SF_GuardLocking Safety Guard Interlocking
with Locking
Controls entry to a hazardous area
with a four-state interlock guard with a
guard lock.
P. 4 -4 9
SF_GuardMonitoring Safety Guard Monitoring Monitors a relevant safety guard and
opens/closes the safety guard.
P. 4 -5 5
SF_ModeSelector Mode Selector Selects the system operation mode
(automatic, manual, semi-automatic,
etc.).
P. 4 -6 1
SF_MutingPar Parallel Muting Performs parallel muting with four
muting sensors.
P. 4 -7 0
SF_MutingPar_2Sensor Parallel Muting with 2
Sensors
Performs parallel muting with two
muting sensors.
P. 4 -8 2
SF_MutingSeq Sequential Muting Performs sequential muting with four
muting sensors.
P. 4 -9 1
SF_OutControl Out Control Controls a safety output with a control
signal and safety signal from a func-
tion application.
P. 4-101
SF_SafetyRequest Safety Request Makes requests for the safe state and
monitors the safe state for an actuator
(e.g., a drive or valve) that has a
safety function.
P. 4-107
SF_TestableSafetySensor Testable Safety Sensors Tests functionality with the external
test function of electro-sensitive pro-
tective equipment (ESPE).
P. 4 -11 3
SF_ TwoHandControlTypeII Two-Hand Control Type II Provides a type II, two-hand control
function as defined in ISO 13851(EN
574).
P. 4-124
SF_ TwoHandControlTypeIII Two-Hand Control Type III Provides a type III, two-hand control
function as defined in ISO 13851(EN
574).
P. 4-129

Omron NX-SL series Specifications

General

Brand	Omron
Model	NX-SL series
Category	Control Unit
Language	English