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Standard Configuration

Standstill detection voltage [V]

Standstill detection voltage [V]

Safety Standstill detection outputs

10mV

User Configuration

Safety Standstill detection outputs
(only Monitoring mode)

Standstill determining time

100mV

Mode name

Function

Operation

Tuning Mode

Monitoring 
Mode

Use this mode to adjust the Standstill 
determining time.
This mode is only for adjusting the Standstill 
determining time.  (*1)

Use this mode in normal operation after the 
Standstill determining time is fixed.

To preset the Standstill determining time, use the "DET TIME switch (the 
Standstill determining time Preset switch)" on the front side.   
Once the DET TIME setting is changed, the new setting immediately 
comes into effect on the system without having to perform a power cycle.
When a standstill condition is detected, the Auxiliary Monitor output is 
turned on and the ES Indicator is lit, but Safety standstill detection outputs 
are NOT turned on. 

In this mode, G9SX-SM operation depends on the "DET TIME switches", 
one each on the front side and the back side.  The DET TIME setting 
values come into effect at power on.

*1. If the optimal Standstill determining time is already known, the value can be  applied to the Monitoring Mode, without having to use 

the Tuning Mode. 

Functions

1

Use the "Operation Preset switch" on the back side to select either Standard Configuration or User Configuration.  The selected configuration mode is enabled at  
power-on.  

 - Normally, please use Standard Configuration which is set as factory default. 
 - If the Standstill determining time is found too long in the Standard Configuration mode, switch to User Configuration and adjust the Standstill determining time.

Standard Configuration 

When G9SX-SM detects that the standstill detection input voltage is 10mV or less, it will turn on safety detection outputs, determining the motor is in a 
standstill condition. 
In Standard Configuration, any settings with the "Mode Preset switch" and both of the "Standstill Detection Time Preset switches" are disabled.

User Configuration 

When G9SX-SM detects that the standstill detection input voltage has been 100mV or less for a predetermined Standstill determining time or longer, or when 
G9SX-SM detects that the standstill detection input voltage has been 10mV or less, it will turn on safety standstill detection outputs, determining the motor is 
in a standstill condition. 
In User Configuration, two modes are available: Tuning mode (TUN) and Monitoring mode (MON).  Either can be selected by setting the "Mode Preset 
switch". 
The selected mode is applied at power-on.

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Summary of Contents for Sti G9SX-SM032 Series

Page 1: ...ments Use approved devices with forcibly guided contacts complying with IEC 61810 3 EN 50205 For feedback purpose use devices with contacts capable of switching micro loads of 24VDC 5mA Guard Lock Safety door Switch Use approved devices complying with IEC EN 60947 4 1 auxiliary contact linked with power contact mirror contact For feedback purpose use devices with contacts capable of switching micr...

Page 2: ...s impressed to the standstill detection input and there is a possibility that a high level of noise is superimposed The line of the standstill input must be separately installed from other signal lines 8 Set the time duration of Standstill detection time to an appropriate value that does not cause the loss of safety function of system 9 Tuning mode in User configuration is only for adjusting the S...

Page 3: ...ue can be applied to the Monitoring Mode without having to use the Tuning Mode Functions 1 Use the Operation Preset switch on the back side to select either Standard Configuration or User Configuration The selected configuration mode is enabled at power on Normally please use Standard Configuration which is set as factory default If the Standstill determining time is found too long in the Standard...

Page 4: ...urns on 2 Preset Switches Name Function State Value position of switch Configuration Preset Switch Selects either Standard configuration or User configuration STD Standard configuration default setting USR User configuration Mode Preset Switch Selects either Tuning mode or Monitoring mode in User configuration 3 MON Monitoring mode default setting TUN Tuning mode Standstill determining time Preset...

Page 5: ... Auxiliary outputs control ES1 T31 T32 1 Internal power supply circuit is not isolated 2 Standstill detection inputs are isolated respectively 3 The Safety standstill detection outputs ES1 ES3 are internally redundant respectively 2 2 6 6 100 max 115 max 35 5 max 35 1 Dimensions 4 Type G9SX SM032 Note 1 Above outline drawing is for RC terminal type 1 Typical dimension 2 For RC terminal type only ...

Page 6: ... together and DIN rail Between standstill detection inputs Z1 Z2 Z3 Z4 Between Standstill detection input terminals connected together and Power supply input terminals and other input and output terminals connected together Between Standstill detection input terminals connected together and DIN rail Between all terminals without Standstill detection input terminals connected together and DIN rail ...

Page 7: ...age Standstill detection input 2 voltage Lock release switch S5 S1 KM1 KM2 M Guard lock Safety door Switch S2 Safety Limit Switch S3 Stop signal S4 Reset Switch S5 Lock release switch Contactor 3 phase motor Devices Motor rotation Guard open close Guard close open able to open the guard S4 S2 Note1 This example is corresponding to category 4 Stop category 1 Refer to 7 Safety Category EN ISO13849 1...

Page 8: ...ety door Switch S2 Safety limit switch S3 Stop signal S4 Reset switch S5 Lock release switch Contactor KM3 KM4 Contactor for star delta starter 3 phase motor Devices Motor rotation G9SX SM032 DC24V 3 phase motor with Star Delta wiring G9SX BC202 DC24V Guard lock Safety door switch Safety limit switch 2ch input manual reset S1 Guard lock Safety door Switch S4 Guard open close Guard close open able ...

Page 9: ...rotation is detected in this system with a guard open Its response time is an accumulation of G9SX SM and G9SX GS Determine a safety distance to hazards in view of this response time Timing chart Emergency stop S1 Guard lock Safety door switch S3 Reset switch S2 Logical AND connection input T41 Reset switch S5 Safety limit switch S4 KM1 KM2 NC contact KM1 KM2 NO contact Inverter operation signal f...

Page 10: ... minus to the A2 terminal Wiring of inputs and outputs T31 T32 EDM input KM T31 T32 To turn on Safety standstill detection outputs ON state signals should be input to T32 Otherwise Safety standstill detection outputs will not be turned ON Turns ON OFF according to the state of standstill detection inputs and EDM input Outputs a signal of the same logic as Safety standstill detection outputs Connec...

Page 11: ...etection time preset switches 2 Replace with a new product 1 Check the supply voltage to G9SX units Fault by electro magnetic disturbance or of internal circuits 1 Excessive electro magnetic disturbance 2 Failures of the parts of internal circuits Faults involved with Standstill detection input 1 Faults involved with Standstill detection input 2 Faults involved with Standstill detection input Faul...

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