Festo EHPS LK Series Operating Instructions Manual Download Page 8

Page: 8 / 9

14.2

Characteristic curves

Lever arm x
Vertical

Horizontal

Tab. 29: Alignment of lever arm x

The forces refer exclusively to centric gripping of non-elastic components.

Total gripping force F

(2x jaw gripping force) as a function of lever arm x and

force class

Fig. 8: EHPS-16 external gripping, lever arm vertical

Force class 1
Force class 2

Force class 3
Force class 4

Fig. 9: EHPS-16 internal gripping, lever arm vertical

Force class 1
Force class 2

Force class 3
Force class 4

Fig. 10: EHPS-16 external gripping, lever arm horizontal

Force class 1
Force class 2

Force class 3
Force class 4

Fig. 11: EHPS-16 internal gripping, lever arm horizontal

Force class 1
Force class 2

Force class 3
Force class 4

Fig. 12: EHPS-20 external gripping, lever arm vertical

Force class 1
Force class 2

Force class 3
Force class 4

Fig. 13: EHPS-20 internal gripping, lever arm vertical

Force class 1
Force class 2

Force class 3
Force class 4

Fig. 14: EHPS-20 external gripping, lever arm horizontal

Force class 1
Force class 2

Force class 3
Force class 4

Summary of Contents for EHPS LK Series

Page 1: ...with electrical open loop control technology 4 Additional information Accessories è www festo com catalogue 5 Product overview 5 1 Function The gripper has an integrated servo motor The gripper mechanism converts the rotary motion of the servo motor into a linear motion of the gripper jaws The gripper jaws move towards one another closing or apart opening Gripper fingers are fastened to the grippe...

Page 2: ... to specification IO Link port class B without galvanic isolation between primary and secondary power supply This can lead to malfunction or damage of the IO Link Master and the connected IO Link devices Connect pin 3 L and pin 5 N24 externally to avoid compensating currents via the gripper When installing further IO Link devices on the master note that the actuator supply can only be switched off...

Page 3: ...example Length byte Format 0x0010 0 Vendor Name Festo SE Co KG 64 String 0x0011 0 Vendor Text èwww festo com 64 String 0x0012 0 Product Name EHPS 16 A LK EHPS 20 A LK EHPS 25 A LK 64 String 0x0013 0 Product ID 8103809 8103810 8103811 64 String 0x0014 0 Product Text parallel gripper 64 String 0x0015 0 Serial Number KNP00002 16 String 0x0016 0 Hardware Revi sion REV01 64 String 0x0017 0 Firmware Rev...

Page 4: ...e UIntegerT16 Tab 13 Process data IN Bit 31 16 15 0 Meaning MSB LSB MSB LSB Process data ErrorNumber ActualPosition Value range 0 65535 0 max jaw stroke EHPS 16 0 2150 EHPS 20 0 2750 EHPS 25 0 3350 Index 0x0028 Data type UIntegerT16 Tab 14 Process data IN 10 7 1 Description StatusWord Ready bit 38 Active as soon as the gripper is raised It can also be used to check a byte swap OpenedPositionFlag b...

Page 5: ...ge in speed Force level Decimal value Force value Invalid 0 Level 1 1 approx 50 Level 2 2 approx 70 Level 3 3 approx 85 Level 4 4 approx 100 Tab 18 GrippingForce parameter The speed has an effect on the gripping force The gripping force is not linearly adjustable The gripping position and gripping force are not readjusted The design of the gripper jaws has a major influence on the gripping force t...

Page 6: ...t value in parameter WorkpieceNo Check the parameter WorkpieceNo No Diagnostic message Hex Dec Device status Error Possible cause Remedy Error Count 1 0x309 777 Outside the specification GrippingPosi tion not latched Process data sent by the master have been changed Transfer of the changed parameters by LatchData No 0x30D 781 Outside the specification GrippingForce not latched Process data sent by...

Page 7: ...27 Fault clearance Fig 7 Resolve jamming of gripper jaws 1 Remove the plug screw 2 Rotate the worm shaft underneath using the hex wrench until the jamming is resolved Anti clockwise external gripping Clockwise internal gripping 3 Retighten plug screw EHPS 16 20 25 Hex wrench ß 1 5 ß 1 5 ß 2 Tightening torque for plug screw Nm 0 6 0 6 2 8 12 3 Repair Send product to the Festo repair service for rep...

Page 8: ...ertical Force class 1 Force class 2 Force class 3 Force class 4 Fig 10 EHPS 16 external gripping lever arm horizontal Force class 1 Force class 2 Force class 3 Force class 4 Fig 11 EHPS 16 internal gripping lever arm horizontal Force class 1 Force class 2 Force class 3 Force class 4 Fig 12 EHPS 20 external gripping lever arm vertical Force class 1 Force class 2 Force class 3 Force class 4 Fig 13 E...

Page 9: ...s 1 Force class 2 Force class 3 Force class 4 Fig 17 EHPS 25 internal gripping lever arm vertical Force class 1 Force class 2 Force class 3 Force class 4 Fig 18 EHPS 25 external gripping lever arm horizontal Force class 1 Force class 2 Force class 3 Force class 4 Fig 19 EHPS 25 internal gripping lever arm horizontal Force class 1 Force class 2 Force class 3 Force class 4 ...

Search results

Summary of Contents for EHPS LK Series

Reviews:

Related manuals for EHPS LK Series

Brands by name

Popular brands

Festo EHPS LK Series, Operating Instructions Manual

Search results

Summary of Contents for EHPS LK Series

Reviews:

Related manuals for EHPS LK Series

Brands by name

Popular brands