Safety Funtion STO(Safe Torque Off)
450
14.2.4
Safety Function Terminal Description
24S
–
SE (SFT1)
24S
–
SP (SFT2)
SR + SR-
Short: Normal operation
Short: Normal operation
B Contact relay output
terminal
Open: Safety Trip (output
blockage )
Open: Safety Trip (output blockage)
14.2.5
Cable Specification for Signal Terminal Block Wiring
Terminal
Wire Thickness
Electrical Standard
Variety
Name
mm
2
AWG
24S
Safety Input power
0.33
–
1.25mm
2
(16
–
22 AWG)
Shield type
twisted-pair
wire
24 VDC, Max. 10 mA
SE
Safety Input 1 (SFT1)
Short: Safety function stop
(24S-SE or SP)
Open: Safety function operation
(24S-SP or SP)
SP
Safety Input 2 (SFT2)
SR+,SR-
Safety function completion
output relay
DC 24 V, 5 A below (B contact)
The length of the safety wiring at the input terminal must be less than 30 m. Longer wiring can
Using over 30M may cause malfunctions because of noise.
Summary of Contents for SV-iS7 Series
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Page 114: ...Peripheral Devices 97 Group 2 ...
Page 115: ...Peripheral Devices 98 Group 3 ...
Page 116: ...Peripheral Devices 99 Group 4 ...
Page 159: ...Basic Functions 142 Code Description V1 Quantizing ...
Page 465: ...Safety Funtion STO Safe Torque Off 448 14 2 1 Safety Function Wiring Diagram ...