Pre-Reset Mode With Edm Unused - Omron F3SG-SRB Series User Manual

6-2-1-8. Pre-Reset Mode with EDM Unused

[Wiring Example]
†
F39-JG C-L
S1
Function
EDM
Pre-Reset *7
Operating Range Selection
Non-Muting system
External Test used
Optical Synchronization
S1: Test switch
S2: Lockout/interlock reset switch
S3: Pre-reset switch
PLC: Programmable logic controller (Used for monitoring only. NOT related to safety system.)
*1. Reverse the polarity of the power supply when using in the NPN system. Select a PLC and a safety controller of PNP or NPN type according
to the system of your application.
*2. Connect the line to 0 VDC if Operating Range Selection is used in Short Mode.
*3. When connecting to the PLC, the output mode must be changed with the SD Manager 3 according to your application. Refer to Chapter 4
Setting with SD Manager 3 for more information on setting this function by the SD Manager 3.
*4. Refer to 6-3. Connectable Safety Control Units for more information.
*5. The safety controller and the F3SG-SR/PG must share the power supply or be connected to the common terminal of the power supply.
*6 This is the case for a PELV circuit.
*7 Set the function with the DIP Switches on the Intelligent Tap or the SD Manager 3, restore the settings to the F3SG-SR, and perform wiring
according to the wiring diagram.
Timing chart
Pre-reset switch (S3)
Beam state: Unblocked
Blocked
Reset switch (S2)
OSSD
T1
T1: Minimum pressing time of pre-reset switch. Configurable from 100 to 500 ms in 100-ms increments.
T2: Maximum permissible time from input of PRE-RESET signal to input of RESET signal. Configurable from 1 to 60 s in 1-s increments.
T3: Minimum pressing time of reset switch. Configurable from 100 to 500 ms in 100-ms increments.
When a functional earth is necessary, wire an earth cable according to the example in 6-2-1-1. Auto Reset Mode with
Optical Synchronization and EDM Unused. Also refer to 5-4-4. Functional Earth Connection for more information.
†
F39-JG C-D
S2 S3
IN
PLC *3
DIP switch
EDM Disabled (factory default setting)
EDM Disabled *7
Pre-Reset
Long : Open the OPERATING RANGE SELECT INPUT line of the emitter or connect the line to 24 VDC.
Long *7
Perform wiring according to the wiring diagram.
Connect the TEST line of the emitter to 24V/0V of the emitter via a test switch (NO contact).
Do not connect the COM(+) and COM(-) lines of the of emitter and receiver with each other.
Unexpected beam
block
T3
T2
Input/Output Circuit and Applications
Intelligent Tap
24 VDC
*6
IN1 IN2
Safety controller
*4 *5
: Indicates a switch position.
Setting
SD Manager 3
[External device monitoring] : Disable *7
[Pre-Reset] : Enable
[Operating Range Selection] : Long mode *7
Needed
Wiring for NPN *1
24 VDC
E
F3SG-SR
323
User's Manual