
Translation of the original instructions
© 2019 all rights reserved to Festo SE & Co. KG
1 Applicable documents
All available documents for the product èwww.festo.com/pk.
2 Safety
2.1 Safety Instructions
– Do not connect or disconnect plug connector when powered.
– Only assemble the product on components that are in a condition to be safely
operated.
– Assembly and installation should only be carried out by qualified personnel.
These personnel have electrical training or a relevant qualification.
2.2 Intended Use
Connection of the motor and encoder of the motor EMMT-AS to the servo drive
CMMT-AS.
3 Configuration
3.1 Product design
1Socket M23x1, 15-pin
2Plug connector RJ45
3Wire ends (6x)
4Cable
5Screened connection
Fig. 1
3.2 Contact assignment
Electrical connection1
Field device side
Electrical connection2
Controller side
1Socket Pin
Allocation/
Signal
2Plug con-
nector
Pin
3Wire ends
Wire colour1)
A U – BU
B V – BN
C W – BK
D Not assigned – –
PE PE – GNYE
1 BR- – BUWH
2 Not assigned – –
3 Not assigned – –
4 BR+ – GNWH
5 Up 7
6 OV 8
7 DATA+ 4
8 DATA- 5
9 CLK+ 1
10 CLK- 2
1) Colour code in accordance with IEC 60757:1983-01
Tab. 1 Contact assignment
4 Mounting
4.1 Mounting of electrical connection 1
1. Align socket1 to match plug.
2. Connect socket1 to the plug.
3. Tighten the screw-type lock of the socket1. Tightening torque:
1.2Nm±10%
4.2 Mounting of electrical connection2
1. Connect the wires in accordance with the contact assignment.
2. Align the plug2 to match the socket.
3. Insert the plug2 into the socket and click into place.
4.3 Strain relief for movable wiring
Electrical connection 1
NOTICE!
Movements of the cable can cause malfunction and material damage.
Push-in connector on the field device is damaged by transferred application of
force.
• Ensure sufficient strain relief at a maximum 30cm away from the socket.
Electrical connection 2
• Fix the cable in the area of the screening connection5.
ÄNo force may be transferred to the cables.
4.4 Wiring
Character
istic
Cable characteristic Wiring
-E- Suitable for energy chains In energy chain or flexible
Tab. 2 Wiring
4.5 Mounting in energy chain
1. Lay the chain out lengthwise.
2. Place the cables in the chain, making sure they are not twisted.
3. Separate cables from each other using separators/drill holes.
4. Do not connect cables together.
Fig. 2
5. Maintain spaceX. X>10% of the cable diameterD.
If the chain is suspended vertically: increase the spaceX.
Fig. 3
6. Align chain in the operating position:
– Make sure that the radius is greater than the bending radius R of the
cables.
– Cables can move freely in the bending radiusKR of the energy chain.
ÄCables are not forced through the chain.
7. Mount the energy chain ècorresponding instructions.
8. Fasten cables:
– At both ends of the chain in case of short energy chains
– Only at the driver end in the case of long, sliding energy chains
Fig. 4
9. Do not bend cables all the way to the fastening point.
ÄMounting spaceA between the fastening point and bending movement is
observed.
NOTICE!
Damage to cables if the chain breaks.
• Replace cables after a chain break.
8113243
NEBMM23G15EH...R3LEG14
Motor cable
8113243
2019-10a
[8113245]
Instructions| Assembly
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com