Zimmer GmbH shall accept no liability for any damage caused by improper use.
The gripper is designed exclusively for operation using a 24 V DC power supply.
The operating pressure is in the range of 3-8 bar for standard grippers and 4-7 bar for the respective NC/NO versions.
The gripper is used as dened under "Proper use" in enclosed rooms to temporarily grip, handle and hold parts.
The gripper is not suitable for clamping workpieces during a machining process.
Direct contact with perishable goods/food is not permitted.
3. Personnel qualications
Installation, commissioning and operation may be undertaken by trained specialists only. They must have read and understood the
installation and operating instructions in full.
4. Safety notes
1. Installation, commissioning, maintenance and repairs may only be performed by qualied experts in accordance with
these installation and operating instructions.
2. The gripper is state-of-the-art. It is tted to industrial machines and is used to hold workpieces. The following are ex-
amples of situations in which the gripper may cause a hazard:
- the gripper is not properly tted, used or maintained
- the gripper is not used for its intended purpose
- failure to observe the local regulations (legislation, guidelines, directives), such as the EC Machinery
Directive,
- the Accident Prevention Regulations (UVV) and the assembly and operating instructions
are not observed.
3. The gripper may be used only in accordance with its proper use and technical data.
ZIMMER GmbH shall accept no liability for any damage caused by improper use.
4. Any use other than the proper use requires written approval from Zimmer GmbH
5. Make sure that the energy supply is disconnected and before you install, retool, maintain or repair the gripper.
6. In case of maintenance, renovation or expansion work, remove the gripper from the machine and carry out the work
outside the danger zone.
7. When commissioning or testing, make sure that the gripper cannot be actuated by mistake.
8. Modications to the gripper, such as adding drill holes or threads, may be made only with prior approval from Zimmer
GmbH.
9. The specied maintenance intervals and compressed air quality specications are to be observed; also refer to the
Maintenance section. When using the gripper under extreme conditions (see Item 11), the maintenance interval must
be adapted depending on the extent of the contamination. Please contact our hotline for this purpose.
10. Use of the gripper under extreme conditions, such as aggressive liquids and abrasive dust, is subject to prior approval
from Zimmer GmbH
11. When disassembling grippers with integrated springs, exercise increased caution because spring tension is always
The gripping force safety device with an integrated spring as an energy storage unit is only available
fortheNCandNOversions.TheNversionhasno gripping force safety device in either gripping direction.
5.1 GPP5000IL function (NO/NC)
The gripper ngers of the parallel gripper are arranged successively on two shared
steel guide rails and can be moved alongside each other.
Compressed air that moves a piston is used to supply power.
The stroke movement of the piston is diverted to both gripper jaws via a connecting rod.
This generates the movement of the gripper jaws.
An internal spring is used to retain the gripping force when there is a drop in pressure.
The gripper is suitable for outward gripping. (NO = normally open)
The gripper is suitable for inward gripping. (NC = normally closed)
INSTALLATION AND OPERATING INSTRUCTIONS: Pneumatic gripper, intelligent GPP/GPD5000IL series
5.2 GPD5000IL function (NO/NC)
The gripper ngers of the three-jaw gripper are each positioned between two
steel guide rails.
Compressed air that moves a piston is used to supply power.
The stroke movement of the piston is diverted to both gripper jaws via a
connecting rod.
This generates the movement of the gripper jaws
An internal spring is used to retain the gripping force when there is a drop in
pressure.
The gripper is suitable for outward gripping. (NO = normally open)
The gripper is suitable for inward gripping. (NC = normally closed)
NO
5.3 GPP/ GPD5000IL function (N)
The gripper ngers of the three-jaw gripper are each positioned between two
steel guide rails.
Compressed air that moves a piston is used to supply power.
The stroke movement of the piston is diverted to both gripper jaws via a
connecting rod.
This generates the movement of the gripper jaws.
There is no gripping force retention in the event of a pressure or voltage loss.
The gripper is suitable for outward or inward gripping.
NC
6. Installation
6.1 Safety notes
CAUTION:Bleed the pressure supply and switch o the power supply for the electronics before any assembly, installation
or maintenance work.
► Risk of injury
6.2 Installing the gripper
The gripper can be installed from several sides on a mounting surface that meets the specications for evenness.
If the length of the mounting surface is <100 mm, the permitted unevenness is <0.02 mm.
If the length of the mounting surface is >100 mm, the permitted unevenness is <0.05 mm.
The following work steps are to be carried out to install the gripper:
► Insert centering sleeves/alignment pins into the provided matching parts on the gripper.
► Position the gripper on the intended mounting surface using the centering sleeves/alignment pins.
► Secure the gripper with cylinder screws of strength class 8.8.
► Connect the M12 5-pin supply cable for the IO-Link Port Class B.
INSTALLATION AND OPERATING INSTRUCTIONS: Pneumatic gripper, intelligent GPP/GPD5000IL series
6.3 Installing the gripper ngers
Before installing the gripper ngers, make sure they are of a suitable length for the selected gripper variant.
The following work steps should be performed to install the gripper ngers:
► Insert centering sleeves into the provided matching parts on the gripper jaws
► Position the gripper ngers on the gripper jaws using the centering sleeves
► Secure the gripper ngers using cylinder screws with strength class of at least 8.8
NOTE:
For details on the tightening torque, screw diameter and maximum weight and length of the gripper ngers, refer to
the product data sheet.
6.4 Static charge
Many dierent non-conductive parts move around in the gripper. As a consequence, high voltages can arise as a result of
electrostatic charges, which can also discharge to the component. If this is not desired, it must be ensured that the gripper can be
discharged of electrostatic charges via its mounting surface.
NOTE:
Grounding the gripper attachment is recommended if parts sensitive to electrostatic discharge come into contact
with the gripper.
6.5 Inuencing the position sensor
In the adjacent gure, an area in which no magnets or components with
ferromagnetic properties may be fastened is marked.
This can have a signicant inuence on accuracy of the position sensor and/
or result in a malfunction of the position sensor.
NOTE:
The position sensor itself must never be covered up by fer-
romagnetic attachment or design elements.
6.6 Pneumatic connection
7 Connection "R": Exhaust air with
mounted silencer
8 Connection "S": Exhaust air with
mounted silencer
9 Connection "P": Compressed air
8
9
7
INFORMATION:The pneumatic connections A and B right on the gripper are not used and are closed.
For applications with an IP64 protection class, we recommend installing hoses on the "R" and "S" connections
for diverting the exhaust air to prevent the condensate from damaging the silencers.
7. Commissioning
7.1 IO-LINK commissioning
► Connecting the gripper to the IO-Link master
► Ensuring the supply voltage (for Port Class A additional supply via Y-cable)
+24V DC sensorPower supply for IO-Link communication
+24V DC actuatorActuator supply voltage
GND sensorSensor 0 V DC supply voltage
C/QIO-Link communication
GND actuatorActuator 0 V DC supply voltage
●
Fax: +49 7844 9138-80 ● www.zimmer-group.de
6
INSTALLATION AND OPERATING INSTRUCTIONS: Pneumatic gripper, intelligent GPP/GPD5000IL series
► Importing the IODD (device description) into the control system
Go the website https://ioddnder.io-link.com Search for "Zimmer Group" in the search window that appears
Select the desired device and download the corresponding *.zip les The complete content of the zip les is required for importing within the control
INFORMATION:The IODD le can also be downloaded from
the product datasheet on our website.
Picture shown as example
When the hardware conguration is complete and the IO-Link connection to the gripper is established,
some data must already be visible in the process input data.
Some control systems demand a byte swap to bring this process data into a sequence that makes sense.
► To determine whether a byte swap is necessary, you can check Bit 6 [GripperPLCActive] in the "StatusWord".
► For this purpose, it is necessary to determine whether bit 6 [GripperPLCActive] is active in the rst or second status byte.
This bit must be the only one active in this byte.
If bit 6 in the rst byte is active, a byte swap still has to be applied here.
If bit 6 in the second byte is active, the bytes already have the correct sequence and you can continue with the rest of
the commissioning.
INFORMATION:It is mandatory to carry out a verication of the process data
The gripper is controlled via IO-Link by means of the cyclical process data and the acyclical service data, with a cycle time of 5 ms.
During a communication cycle the IO-Link master sends 8 bytes to the gripper and receives 6 bytes of process data.
If the gripper is operational, a "1" must be sent in the "ControlWord" during a cold start for safety reasons. This "1" tells the gripper to
accept the current values that have been transmitted in the process data.
The gripper is now ready for operation. The gripper then moves to the proper position after receiving the corresponding command
in the "ControlWord" (decimal 256 or 512).
The gripper features bidirectional behavior. This means that the gripper cannot position itself on intermediate values. Each movement command is executed to the maximum possible position.
INFORMATION:For more information, refer to the "StatusWord" section
7.2 Control
The gripper is controlled via IO-Link by means of the cyclical process data, with a minimum cycle time of 5 ms. During a communication cycle the IO-Link master sends 8 bytes to the gripper and receives 6 bytes of process data.
INSTALLATION AND OPERATING INSTRUCTIONS: Pneumatic gripper, intelligent GPP/GPD5000IL series
The gripper is connected to the IO-Link master by a 5-pin M12 connector, in accordance with Port Class B. In doing so,
pin 1 (24 VDC) and pin 3 (0 VDC) are for supplying power.
Pin 2 (24 VDC) and pin 5 (0 VDC) are required for auxiliary power supply to the gripper.
Pin 4 is used for IO-Link communication between the gripper and the IO-Link master.
The actuator supply voltage acts on the internal valves. As a result of this voltage being switched-o, the valves will no longer be
able to be switched. In the event of an emergency (switch-o of the actuator voltage), the gripper bleeds the pistons and, depending
on the design of the gripper (N, NC, NO), there is no gripping force safety device present.
7.3 LED display
The color of the LED reects the status of the gripper.
StatusFunction
Green
On continuouslyTeach position
Flashing
Not currently assigned
Blue
On continuouslyBase position/Work position
Flashing
Not currently assigned
Red
On continuouslyThe gripper has a fault
FlashingNo IO-Link connection is available
Orange
On continuouslyGripper is in undened position
Flashing
Not currently assigned
7.4. Process data
It is possible to control the gripper solely by the process data transmitted in each IO-Link cycle. To use this method of control,
a "0" must be continuously transmitted in the workpiece number.
As a result, the currently applied process data is used as a process parameter.
Unlike the gripping force and the "TeachPosition," the "ControlWord" and the "WorkpieceNo." are always valid!
If the gripper is controlled via the stored workpiece records, the values entered there are used as the current values. As a result, the
process data words "gripping force" and "TeachPosition" are devalued. The "WorkpieceNo." parameter is to be recognized as being
a selector switch.