This manual contains notes which you should observe to ensure your own personal
safety, as well to protect the product and connected equipment. Notices relating to your
personal safety are highlighted by a warning triangle. Notices solely relating to material
damage do not have an accompanying triangle. They are shown as follows according to
the degree of danger involved.
DANGER
indicates an imminently hazardous situation which, if
Pictogram
not avoided by the appropriate precautionary
measures, will result in death, serious injury or
substantial material damage.
WARNING
indicates an imminently hazardous situation which, if
Pictogram
not avoided by the appropriate precautionary
measures, could result in death, serious injury or
substantial material damage.
CAUTION
Pictogram
used with the warning triangle indicates a potentially
hazardous situation which, if not avoided, may result
in minor or moderate injury.
CAUTION
used without the warning triangle indicates a potentially hazardous
situation which, if not avoided, may result in damage to property.
NOTICE
indicates that an undesirable result or event may occur if the notice
is not observed.
Siemens AG610.40 064.01
9
ENGLISH
Qualified Personnel
The device/system may only be set up and operated in conjunction with this manual. Only
qualified personnel should be allowed to install and work on the this equipment. Qualified
persons within the meaning of the safety instructions in this manual are persons who are
authorized to commission, ground, and mark devices, systems and circuits in accordance
with established safety practices and standards.
Intended Usage
Please note the following:
This device and its components may only be used for the applications described in the
catalogue and configuration guide, and only in conjunction with devices or components
from other manufacturers which have been approved or recommended by Siemens.
This product can only function correctly and safely if it is transported, stored, set up, and
installed correctly, and operated and maintained as recommended.
Disclaimer of Liability
We have checked the contents of this manual. Since deviations cannot be precluded
entirely, we cannot guarantee full agreement. However, the data in the manual are
reviewed regularly and any necessary corrections included in subsequent editions.
Suggestions for improvement are welcomed.
without express written authority. Offenders will be liable for damages.
All rights, including rights created by patent grant or registration of a utility model or
design, are reserved.
Siemens AG
Bereich Automatisierungs- und Antriebstechnik
Geschäftsgebiet Motion Control Systeme (MC)
D-97615 Bad Neustadt an der Saale, Germany
10610.40 064.01Siemens AG
ENGLISH
1General safety instructions
These operating instructions contain all the necessary information concerning the transport, installation, initial start up, maintenance etc. of geared motors.
This operating manual applies in conjunction with the SIEMENS project planning guide
and the operating manual "Three-Phase Servomotors".
The fulfilment of any rights under the warranty is conditional upon exact compliance with
the specifications and instructions in these operating instructions.
To prevent hazards of any kind arising during transport, storage, mounting, start
up, maintenance etc., the instructions relating to safety and hazards in these operating instructions and the operating instructions for three-phase servomotors
(1FK7.) must be complied with, without fail. Failure to observe the instructions can
lead to serious personal injuries or property damage.
Ensure that your end product conforms to all currently valid legal requirements.
Follow the compulsory national, local and installation-specific regulations.
These motors must not be brought into use until it has been established that the
end product conforms to the currently valid directives.
Mechanical hazards, arising for example from a freely revolving transmission shaft,
must be prevented by suitable protective devices. All the keys in the shafts must be secured.
Electrical hazards must be prevented by precisely following the instructions in the
"Initial start up" section.
The motors’ rotors contain permanent magnets with high magnetic flux densities which
exert strong attractive forces on ferromagnetic bodies.
People fitted with a heart pacemaker are at risk in the vicinity of a disassembled
rotor.
Data stored on electronic data media may be destroyed.
It is forbidden to use these servomotors in areas at risk of explosion, unless this is ex-
pressly authorized.
The drive must be specially equipped by the manufacturer for operation outside the per-
missible temperature range.
Hazards with high temperature. Do not touch the hot gearbox/motor casing with your
bare hands. A high operating temperature may cause burns or nervous reactions. The
surface temperature of the motors can reach 140°C, that of the gear 90°C.
Do not touch hot surfaces!
Temperature-sensitive components (electric lines, electronic components) must not
touch hot surfaces. Overheating in the motors may destroy the windings and bearings,
and demagnetize the permanent magnets.
Only operate the motors with effective temperature control.
Intended Usage
Usage for the intended purpose includes observing all the specifications in the operating
manual and the project planning guide "Three-phase servomotors".
The gears/geared motors have been designed for the permissible outputs and loads stated in the catalog.
The geared motors may only be used for the purpose for which they have been designed,
taking all operating factors into account. Any overload of the drives is deemed as not being use for the intended purpose. The manufacturer shall not be liable for any damage
ensuing from any unauthorized modifications to any part of the drive.
Siemens AG610.40 064.01
11
2Product information
2.1Product description
2.1.1General information
The geared motors consist of a three-phase servomotor (1FK7.) with a
flange-mounted gearbox. The three-phase servomotors are supplied with mounted gearboxes. Some models are supplied with an additional clutch.
The three-phase servomotor may be combined with all the gears / motor adapters
(clutches) described. The configuration (selection of the combination of three-phase servomotor and gear/clutch) has to be user-related to achieve this.
Three-phase servomotors (1FK7.) are permanent magnet excited, three-phase synchronous
motors (three-phase servomotors) for operating with motor-controlled indirect a.c. converters according to the sinusoidal current principle. The motors are intended for driving
and positioning machine tools, production machines, robots and handling devices.
2.1.2Gears
2.1.2.1General information
There are various models and designs of gears.
The gearing down stages reduce the usually high input speed to the desired lower output
speed. The input torque is multiplied by the ratio to the output torque (reduced by a slight
efficiency loss in the gear).
Design withTypes of constructionGear shaft types
Worm gear and bevel
wheel gear
Flat gear- Flange design
Circular gear - Foot mounting construction
- Circle of tapped holes
- Flange design
- Foot mounting construction
- Foot mounting construction
- Circle of tapped holes
- Circle of tapped holes
- Flange design
- Foot mounting construction
- Foot mounting construction
ENGLISH
and circle of tapped holes
and flange design
and circle of tapped holes
and flange design
- Solid shaft with key
- Hollow shaft with a
keyway
- Hollow shaft with shrink
disk
- Solid shaft with/without
key
- Hollow shaft with a
keyway
- Hollow shaft with shrink
disk
- Solid shaft with/without
key
NOTE
See the type plate for the particular design and mounting position.
The quantity of lubricant to fill (quantity of oil) depends upon the position in
which the gearbox is mounted, and is stated on the type plate.
12610.40 064.01Siemens AG
2.1.2.2Worm gear
Fig. 1 Motor with worm gear (example)
Worm gear/motors are constructed in block design, and have one or two spur gear stages (2 or 3 stage gear) upstream of the worm unit. The output shaft outputs at an angle of
90° to the input shaft. The worm unit has a hardened, ground steel worm and bronze
worm wheel, it dampens impacts and shocks. The teeth have a narrow flank clearance.
2.1.2.3Bevel wheel gear
ENGLISH
Fig. 2 Motor with bevel wheel gear (example)
Bevel wheel gear/ motors are constructed in block design.
The gear sizes K2 to K4 not only have the bevel wheel stage but also one or two upstream spur gear stages (2 or 3-stage gear). Sizes K5 to K10 not only have the bevel
wheel stage but are also equipped with one downstream and one or two upstream spur
gear stages (3 or 4-stage gear). The output shaft is arranged 90° offset from the drive
shaft. The curved tooth bevel wheel stage allows a narrow flank clearance.
Siemens AG610.40 064.01
13
2.1.2.4Flat gear
Fig. 3 Motor with flat gear (example)
ENGLISH
Flat gear/motors are constructed in compact block design with a 2 or 3 stage spur gear,
an extremely flat casing and a long axle distance.
The output shaft is designed as a solid or hollow shaft.
2.1.2.5Circular gear
Fig. 4 Motor with circular gear (example)
Spur gear/ motors are constructed in compact block design with a 2 or 3 stage spur gear
transmission. The drive and output shafts are coaxial.
14610.40 064.01Siemens AG
ENGLISH
2.1.3Motor adapter
If no direct motor gear mounting is provided, motor adapters (with a square flange) are
used for mounting servomotors (according to IEC or NEMA-C) on a gearbox.
Fig. 5 Motor adapter (example)
2.1.3.1Motor adapter with curved tooth clutch
Servomotors are mounted on the gearbox by means of motor adapters (with a square
flange). Servomotors can be mounted if the shaft end and mounting flange have standard
true running, axial run-out deviation and coaxial qualities complying with DIN 42955-N.
The motor does not have to be oil-tight. The centering diameter must be designed with a
tolerance complying with ISO j6, the shaft end complying with tolerance ISO k6, and the
key complying with DIN 6885 sheet 1. The motor can be mounted and dismounted without coming into contact with lubricant. The motor shaft is linked to the gear input shaft by
the freely movable, torsionally rigid and maintenance-free curved tooth clutch. The clutch
runs dry and has a maximum continuous operating temperature of 80°C. The motor
adapter does not require any special maintenance.
2.1.3.2Motor adapter with plug-in connector, zero-backlash
Motor adapters with zero backlash, axially braced, plug-in metal bellows-type clutch are
used for mounting servomotors on gearboxes. The motors preferably have smooth shafts
(without key). The clutch bush mounted on the gear side has a spring-loaded metal bellows. For this reason, standard true running, axial run-out deviation and coaxial qualities
complying with DIN 42955-N are adequate for the shaft ends and the mounting flange of
the mounted motor.
2.1.4Hollow shaft with shrink disk
Shaft mounted gearboxes are inserted onto the drive shaft of the machine that is to be
driven. The reaction torque must be supported either by flange-mounting the gearbox on
the machine or by a torque bracket. In the case of flange mounting, the deviation from
perpendicularity between the flanged end surface on the machine and the shaft axis must
not exceed 0.03/100 mm because of the danger of distorting the bearing or causing an
impermissible bending load on the machine shaft.
Siemens AG610.40 064.01
15
ENGLISH
Fig. 6 Hollow shaft (example)
Shrink disc connection:
The hollow shaft is connected to the smooth machine drive shaft by frictional engagement produced by elastically constricting the hollow shaft with a shrink disk. This shafthub link has absolute zero-backlash, and is therefore also non-wearing.
It can transmit high torques and axial forces with a high degree of true-running accuracy
(as a result of its self-centering characteristic).
The hollow shaft is made of high-tensile tempering steel.
Hollow shaft models (dependent upon size of gearbox):
- Hollow shafts with slots in the shrink seating area:
Machine shaft with tolerance complying with ISO h9.
- Hollow shafts without slots in the shrink seating area:
Machine shaft with tolerance complying with ISO h6.
CAUTION
The end of the hollow shaft with the shrink disk seating must not be loaded with
a radial operational force.
16610.40 064.01Siemens AG
2.1.5Hollow shaft and key link
The hollow gear shaft has a spiral groove which acts as a grease reservoir and prevents
fretting corrosion.
Fig. 7 Hollow shaft and key link
ENGLISH
The machine shaft can be dismounted with the aid of a forcing off disk (see also Chapter
4.2.2.1 “Geared motor with hollow shaft and key link”).
Fig. 8 Dismounting the machine shaft
1 Force off
2Shrink on
2.1.6Torque bracket
A torque bracket can be mounted on three sides (GS1; GS2; GS5) of bevel gears (conical/worm gears) by screwing on a drive plate. The corresponding torque bracket can also
be mounted in two positions of rotation.
Siemens AG610.40 064.01
17
Fig. 9 Example of arrangement of the torque bracket on the side of the
gear (GS) 2; Eye of the torque bracket in the GS4 direction.
2.2Scope of Delivery
The drive systems have been assembled individually, they have been tested and properly packed in the works.
Upon receipt of delivery, check that the delivery is complete, check for transport damage,
and whether the scope of delivery corresponds with the consignment notes.
SIEMENS cannot accept any liability for any shortages or deficiencies reported at a later
date. Any complaints must be reported to the transport company without delay.
Complaint instructions:
- Report detectable transport damage immediately to the carrier/transport company,
- Report detectable defects / incomplete delivery immediately to the responsible
SIEMENS representative.
The operating manual is part of the scope of delivery and shall therefore be kept in an
accessible place. As the delivery includes a separate type plate, the motor data must also
be kept on or near the machine or system.
ENGLISH
18610.40 064.01Siemens AG
3Technical specifications
3.1Rating plate
SIEMENS
1
3~ Motor
2
3
M
27,0
10
4
M
15,5
1N
5
Th.Cl. (F)
6
Resolver p=4
7
gear unit type: K402ANG0060
8
ratio: I=6,000
9
mounting position: any
10
Fig. 10Rating plate (example)
1 Motor type: Three-phase servomotor
2 ID No., Production number
3 Zero speed continuous torque M
4 Rated torque M
5 Temperature class
6 Encoder type code
7 Gear type code
8 Gear ratio code; [exact transmission
9 Mounting position code Geared motor
10 Standards and regulations
11 Zero-speed current I
12 Rated current I
13 Induced voltage U
14 Holding brake data
15 Maximum speed n
C US
[Nm]
ratio]
motor (gear drive)
1FK7101 - 5AF1 - 1SU5 - Z
T131 9430 01
I
Nm
Nm
11 1213161417 18 192015
[Nm]
N
0
[A]
N
[V]
IN
1max
19,0AA
0
I
11,8
N
U
270 V
iN
BRAKE 24VDC 17,6W 3043501
[6/1]
[A]
[rpm] of the
ENGLISH
001No. YF
Made in Germany
0
Z:
B42 + G63 + H11
n
n
IP
1max
1N
2700
3000
64
/min
/min
M
90,2(S3-60%)Nm
2N
l
max
n
2
49,2
500
A
/min
RN 000N01
oil type: Mobil SHC 629
quantity of oil: 2,50 l
m:kg61
EN 60034
16 Type of protection
17 Rated speed n
[rpm] of the motor
1N
(gear drive)
18 Gearbox oil name
19 Gearbox oil quantity
20 Geared motor weight m [kg]
21 Bar code
22 Geared motor version
23 Encoder version
24 PTO rated torque M
(operating mode) *)
25 PTO speed n
power take-off **)
2
26 Maximum current I
[1/min]
max
2N
[Nm];
[A]
27 Order options
28 SIEMENS motor type/ designation
28
27
26
25
24
23
22
21
M
*)
n1Nn
**)
n1Nn
Siemens AG610.40 064.01
2N
f M1N()=
1max
1max
n
1N
=⇒≤
n
---------
2
i
n
1max
=⇒>
n
--------------
2
i
19
3.2Features
3.2.1General information
The technical data of the drive is stated on the type plate.
Dimensions can be taken from the dimensional sketches in the relevant planning guide
or the DP tool "CAD-Creator".
Comply with permissible torques, make a current limitation on the servo
frequency converter if necessary.
Transport temperature-20 °C to +40 °C (-4 °F to 104 °F)
Storage temperature0 °C to +40 °C (32 °F to 104 °F)
Ambient temperatures-15 °C to +40 °C (5 °F to 104 °F)
Installation altitude≤up to 1000 m a.s.l,
WeightRefer to the type plate
Degree of protection as per EN 60-529IP 65
Sound pressure level as per EN 60 034-9 approx. 75 dB(A)
Vibration severity grade as per EN 60 034-14 Grade N
True running, coaxiality, axial run-out devia-
tion as per IEC 60 072-1
ENGLISH
otherwise the rated data are reduced
to 50 °C conversion factor 0,92
to 60 °C conversion factor 0,82
2000 m conversion factor 0,94
2500 m conversion factor 0,9
Tolerance N
The dimensional sheets of the DP tool "CAD-Creator" and the "Three-phase
servomotors" operating instructions contain additional technical values.
3.2.2Gears
NOTE
The corresponding gear size can be seen in the second item of the gear type (see
type plate, fig. 7) or the second item of the first block of the order option.
- gear sizes 6 to 10
Transport lifting tackleLifting eyes (for gear sizes 7 to 10 only)
ENGLISH
- without bleeding
- with bleeding
- without bleeding
- with bleeding
frame
- without bleeding
- with bleeding
3.2.3Motor adapter
3.2.3.1Motor adapter with curved tooth clutch
Operating temperature- 30 °C to 100 °C
Continuous operating temperature80 °C (max. peak temperature 120 °C)
Motor shaft with key
3.2.3.2Motor adapter with plug-in connector, zero-backlash
Operating temperature- 30 °C to 100 °C
Continuous operating temperature80 °C (peak temperature max. 120 °C)
Motor shaft without key
Siemens AG610.40 064.01
21
4Transport, assembly
The specifications for transport, installation and assembly in the operating
instructions for the three-phase servomotor 1FK7 (order/item number
610.40 700.21) must be complied with.
4.1Transport, storage
Danger during lifting and transporting procedures!
Improper handling, unsuitable or defective devices, tools etc. can
cause injuries and/or property damage.
Lifting devices, floor conveyors and lifting tackle must conform to
the currently valid regulations.
The relevant safety regulations (e.g. VBG 8) for standing under
suspended loads must be complied with during assembly work on
the holding brake or on the brake motor.
Use suitable lifting tackle for transport and assembly.
Use suspension bands and lifting eyes for transporting the geared motors.
Lifting tackle as per 98/37/EU Directive for Machines, Appendix I.
Refer to the type plate for exact specifications of the weight of the motors.
Observe the transport regulations applying in the country/countries concerned.
Shafts and their bearings must not be damaged by impacts.
ENGLISH
CAUTION
WARNING
A
Fig. 11Examples for lifting and transporting
A with suspension bands (carrying rope)B with lifting eyes/chains
For transporting the unpacked drive within the works:
- lift large geared motors with lifting eyes in the ring bolts,
- lift smaller geared motors with suitable suspension bands (carrying rope) on the
geared motor.
22610.40 064.01Siemens AG
B
Store in a dry, low-dust and low-vibration place (v
temperatures, see Chapter 3 “Technical specifications”.
Condensed water in the oil chamber of the gearbox leads to rusting, which must be avoided at all costs. Its intensity is determined by the degree of relative air humidity and large
temperature fluctuations.
It is necessary to contact SIEMENS Service if the gearbox is to be temporarily stored. If
long-term storage is foreseen, the gearbox must be completely filled with lubricant by the
manufacturer. This then has to be reduced to the correct quantity shown on the type plate
before the drive is started. The bare parts of the gearing must be conserved.
4.2Installation, assembly
4.2.1General information
Impacts on the shaft and bearings must be avoided at all costs as they damage
the bearing race. Do not exceed the permissible axial and radial forces on the
shaft end stated in the configuration specification.
The protective lacquer on the ends of the shaft and centering shoulders must be completely removed before erection/assembly.
If solvents are used, they must not be allowed to come into contact with the lip
seals of the shaft seal rings.
Mounting position, mounting location
The drive may only be mounted in the ordered mounting position.
If the mounting position is changed, the internal construction of the gearbox and the
quantity of lubricant may also have to be changed. The lubrication fittings also have to
be exchanged. In such a case, it is absolutely essential to contact SIEMENS Service.
ENGLISH
NOTICE
CAUTION
< 0,2 mms-1); transport and storage
eff
CAUTION
It must be ensured that air can circulate freely in order to prevent heat
accumulating in the entire gearbox.
Bleeding
Depending upon the design /gear size, some geared motors are vented (see technical
data). The design of the venting valve for worm gears depends upon the mounting position.
CAUTION
In the case of a lockable venting valve, it must be opened without fail before
starting up the drive by turning the knurled knob to the left (corresponding to the
symbol on the knurled knob).
In the case of a loosely attached venting valve, it must be exchanged in the
intended mounting position for the screw plug located in the gearbox.
Siemens AG610.40 064.01
23
ENGLISH
Installation
The subframe for attaching the foot or flanged gearbox must be level and torsionally rigid
in order to prevent strain on the gearbox or output shaft bearing.
The tapped center hole of the output shaft (according to DIN332 sheet 2) is provided both
for shrinking on and for axially attaching transmission elements (gear wheel, chain wheel,
belt pulley, clutch hub) by a central screw.
Shaft ends up to a diameter of 55 have tolerance ISO k6, over 55 have ISO m6.
The key complies with DIN 6885 sheet 1.
4.2.2Specific features
4.2.2.1Geared motor with hollow shaft and key link
Shaft mounted gearboxes are inserted onto the drive shaft of the machine that is to be
driven. The reaction torque must be supported either by flange-mounting the gearbox or
by a torque bracket.
In the case of flange mounting, the deviation from perpendicularity between the flanged
end surface on the machine and the shaft axis must not exceed 0.03/100 mm because
of the danger of distorting the bearing or causing an impermissible bending load on the
machine shaft.
The hollow shaft borehole is designed to comply with tolerance ISO H7 and the keyway
with DIN 6885 sheet 1. The machine shaft must comply with ISO k6. The machine shaft
must have a tapped center hole complying with DIN 332 sheet 2.
The shrink on/forcing off disk fitted in the hollow shaft is provided for axially attaching the
gear by a central screw.
Assembly/shrinking of the gear onto the machine shaft:
- Paint the machine shaft with MoS2 paste.
- Paint the hollow shaft spiral groove and keyway with rust preventing grease.
- Shrink the gear on by means of the central screw. Do not hit with a hammer!
CAUTION
Never slip on a dry gear, as otherwise it will be impossible to pull it off to make a
repair because it will have rusted on.
Disassembly:
- Force the gear off by means of a forcing off disk and a suitable forcing-off screw.
Protect the centering of the machine shaft with a support.
- If the shaft is stuck, we recommend allowing rust dissolving oil to work into the
machined seat on the shaft ends for a lengthy period of time.
4.2.2.2Geared motors with hollow shaft and shrink disk connection
The instructions listed above apply here (see Chapter 4.2.2.1 “Geared motor with hollow
shaft and key link”)! These hints must be observed without fail!
In the case of gears supplied with a shrink disk, this is already mounted on the end of the
hollow shaft and is therefore ready for assembly (conical surfaces and screws of the
shrink disk have been greased in the works).
CAUTION
Do not on any account tighten the locking screws of the shrink disk before the
machine shaft has been mounted as otherwise the inner ring and the hollow shaft
hub will be plastically deformed.
24610.40 064.01Siemens AG
ENGLISH
Preparations for assembly:
1. Degrease the machine shaft in the pressing area of the shrink disk.
2. Remove the sealing cap and the covering cap from the hollow shaft and shrink disk
respectively.
3. Remove conservation lacquer from the shrink seating and seating face of the hollow
shaft borehole.
The hollow shaft borehole and the machine shaft must be grease-free in the area
of the shrink seating.
Assembly:
1. Slip the gear onto the machine shaft (do not hit with a hammer) and bring into
position.
2. In the case of a slotted hollow shaft, take note of the position of the shrink disk.
3. Tighten the hexagonal screws in the shrink disk evenly one after the other (not crisscross) in several cycles (tightening them by between a quarter and half turn each
time) until all the screws have the necessary pre-tensioning given by the specified
tightening torque.
It must be ensured that the two conical spring washers are lying plane-parallel to one
another.
4. Check the tightening torque with a torque wrench as shown in Table 1.
Screws
Hexagonal wrench
Tightening torque [Nm]
(at µ
= 0,1)
ges
M5
8.8M610.9/12.9M810.9/12.9
8 10131719
512/1430/3559/69100/120
M10
10.9/12.9
M12
10.9/12.9
Table 1:Tightening torque
WARNING
Hazard from rotating rotor/freely revolving transmission shaft.
Attach suitable protective devices (protection against accidental
contact/covers) before starting up the output elements.
Disassembly:
1. Secure the drive against being switched on unintentionally.
2. Remove the covers from the shrink disk.
Loosen the screws holding the shrink disk one after the other in several cycles,
starting with about one quarter turn (strain washer can jam).
WARNING
There is an injury hazard!
Do not unscrew the screws completely out of their tapped holes.
The strain washer may spring off.
3. After the screws and strain washers have been loosened, the frictional engagement
between the hollow shaft and machine shaft is released.
Insert a retaining ring into the available slot if necessary for pulling off the gear.
Siemens AG610.40 064.01
25
ENGLISH
4. To clean the shrink disk, relubricate screws and conical surface with MoS2 based
solid lubricant.
CAUTION
Before switching the motor on, ensure that:
- the drive does not traverse against a block
- all protective and safety devices are properly installed, even for trial
operations
- the direction of rotation of the drive is correct (important where there is a
back-run safety device)
4.2.2.3Geared motor and motor adapter with curved tooth clutch
Preparations for assembly:
1. Unscrew the cardboard cover from the adapter casing, and take the clutch hub for the
motor out of the casing. Put the plastic clutch bush onto the counter hub.
2. Check whether the borehole diameter and the keyway fit the clutch hub for the motor
shaft. The borehole of the clutch hub has tolerance ISO H7; the keyway is
manufactured in accordance with DIN 6885 sheet 1.
According to the IEC regulation, the shaft shoulder and flange surface of the
motor must lie in the same plane. The motor shaft must not be longer than
stated in the standard.
Assembly:
1. Lightly grease the motor shaft.
2. Press the clutch hub onto the motor shaft as far as the shaft shoulder.
3. Securely tighten the set screw on the clutch hub.
4. Carefully put the motor onto the adapter casing so that the curved teeth of the clutch
hub easily mesh with the internal toothing of the plastic sleeve.
5. Screw the motor securely to the adapter casing.
The quality of the fixing screws (metric and UNC thread) and the tightening torques
must correspond to Table 2.
Screws
Tightening torque [Nm]
M5
8.8
254985
M10
8.8
M12
8.8
Table 2:Tightening torque
4.2.2.4Geared motor and motor adapter with plug-in connector, zero-backlash
NOTE
If the assembly instructions are followed, the plug-in connectors are
permanently fixed and maintenance-free.
Preparations for assembly:
The motor shaft shoulder and motor flange surface must lie in one plane (+
ensures the correct axial pre-tensioning of the clutch.
If the shaft shoulder is set back, the offset must be compensated by shims. No parts such
as screws etc. may project over the flange surface in the flange area of the motor.
26610.40 064.01Siemens AG
0.5 mm). This
ENGLISH
The untensioned clutch hub has a fitting clearance to the motor shaft of 0.01 to 0.05 mm.
As a consequence of the frictional hub-clamp connection and the axial pre-tensioning of
the conical plug-in segments, the plug-in connector works with absolute zero-backlash.
Assembly:
1. Degrease the motor shaft and the clutch hub on the motor side.
2. Put the slotted clutch hub on the motor shaft and slide it against the shaft shoulder;
check the axial position of the hub.
3. Tighten the locking screw as shown in Table 3.
Screws
Tightening torque [Nm]
M5
8.8
61025
M6
8.8
M8
8.8
Table 3:Tightening torque
4. Screw the motor to the adapter casing, tighten the fixing screws as shown in Table 3.
CAUTION
When setting the motor on the adapter casing, the plastic cams of the motor-side
hub must be carefully inserted into the corresponding recesses in the gear side
clutch bush so that the metal bellows are not compressed or bent.
Siemens AG610.40 064.01
27
5Start-up
The specifications for starting up / for connecting the motor in the operating
instructions for the three-phase servomotor 1FK7 (order/item number 610.40
700.21) must be complied with.
For the lubrication instructions see Chapter 7.1.2 “Lubrication”
The gear is not self-locking.
5.1Checks before starting up
Thermal hazard from hot surfaces!
The surface temperatures of the motors may not exceed 140 °C.
Do not touch hot surfaces!
Protection must be provided against accidental contact if necessary.
Temperature-sensitive components (electric lines, electronic
components) must not touch hot surfaces.
Before starting up, ensure that
- all connections have been properly made, and the plug connectors are secured
against working loose.
- all motor protection devices are active,
- the drive is not blocked,
- no other possible sources of danger are present,
- the drive is undamaged (no damage from transport/storage),
- the keys in the shaft end (if present) are secured against being thrown out,
ENGLISH
CAUTION
CAUTION
- the direction of rotation of the drive is correct (important where there is a back-run
safety device).
WARNING
Hazard from rotating rotor/freely revolving transmission shaft.
Secure output elements with suitable protective devices (protection
against accidental contact).
Secure key (if present) against being thrown out.
5.2Start-up
DANGER
Electrical connections must be made by specialist personnel in accordance with
the currently valid regulations (refer to DINVDE 0105 or IEC 364 for the
regulations concerning skilled workers).
The motor winding must be protected against thermal overload by thermal
contacts or PTC thermistor probes or similar.
The guarantee for the motor winding lapses if there is no motor protection.
28610.40 064.01Siemens AG
ENGLISH
6Instructions in case of faults
CAUTION
The instructions for faults contained in the operating instructions for the threephase servomotor 1FK7 (order/item number 610.40 700.21) must be complied
with.
6.1General instructions for rectifying faults
Refer to Table 4 first if there are deviations from normal operation or faults. Contact the
works, please also refer to the relevant section of the operating manual for the components of the entire drive system.
Do not disable the protective devices, even in trial operation.
Consult the manufacturer or the SIEMENS service center when necessary.
- For start up, system motor converter:A&D Hotline +49 180 50 50 222
- For motor / motor components:Contact in the works +49 174-3110669
They will inform the customer of the nearest service partner if further action is required.
FaultCauseRemedy
Irregular runningInadequate screening of the
VibrationsCoupling elements or driven
Running noisesForeign bodies inside the
Motor overheats
(surface temperature
>140 °C)
Temperature monitoring responds
Table 4:Troubleshooting
motor or encoder cables.
Amplification of the drive controller too high
machine are badly balanced
Inadequate alignment of the
drive train
Fixing screws are loose Check and tighten screw connec-
motor
Bearing damageRepair by the manufacturer
Drive overloadedCheck load
Heat dissipation impaired by
deposits
Check screening and grounding
Adjust controller (see converter
operating manual)
Rebalance
Realign the machine set
tions
Repair by the manufacturer
(see rating plate)
Clean surface of drives,
Ensure that the cooling air can flow
freely in and out
6.2Spare parts
The following must be stated when ordering spare parts:
- Item no. of the part in the illustration of the spare parts list (request a copy if required)
- Type designation stated on the type plate on the geared motor
- Serial number stated on the type plate on the geared motor
NOTE
The spare parts lists are not assembly instructions! They are not binding for
assembly purposes. Only original parts may be used as spare parts.
We give no warranty and accept no liability for damage resulting from any parts
not supplied by us.
Siemens AG610.40 064.01
29
ENGLISH
7Inspection, maintenance, disposal
7.1Maintenance / repair
7.1.1General instructions
Clean wherever and whenever the degree of contamination makes it necessary in order
to ensure that the waste heat is adequately dissipated. As the operating conditions vary
greatly, one can only cite general intervals for fault-free operation.
Guidelines:
- Bearing service life 20,000 hours
- Radial shaft seals approx. 5,000 hours with oil lubrication
WARNING
The motors’ rotors contain permanent magnets with high magnetic flux densities
which exert strong attractive forces on ferromagnetic bodies.
People fitted with a heart pacemaker are at risk in the vicinity of a disassembled
rotor. Data stored on electronic data media may be destroyed.
NOTICE
The encoder system must be readjusted each time after the motor has been
disassembled.
The maintenance of the geared motors is kept to a minimum by their design
concept (see Chapter 7.1.2 “Lubrication”).
All components subject to operational wear (for example friction linings of brakes)
must be included in the regular maintenance measures.
SIEMENS service partners are available for all maintenance work on gears (see Chapter
6 “Instructions in case of faults”).
DANGER!
Electric shock hazard!
When the rotor is rotating, the motor terminals carry a dangerous
voltage.
Stop the motor before commencing any electrical work.
Only use trained, qualified personnel for assembly work on the
converters and plugs.
Observe the regulations for working in electrotechnical plants.
Safety rules for working in electrical installations as per
EN 50110-1 (DIN VDE 0105-100):
- Work always with the equipment electrically dead.
- Isolate from electrical supply.
- Secure against switching on again.
- Check electrical deadness.
- Earth and short-circuit.
- Cover or cordon off adjacent parts which are electrically live.
- Release for work.
- Connect the PE conductor to
30610.40 064.01Siemens AG
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