
6.
8.
Fig. 6: Fastening strain relief
1. Check that the brass rings [K] of the cables [G] and [H] are correctly seated at
the position of the strain relief [E].
2. Fasten the strain relief [E] with the screw [F] to the brass rings [K]. Tightening
torque: 0.7 Nm ± 30%
Fig. 7: Fasten the cover of the terminal box
1. Carefully position the cover [A] on the terminal box [B].
ÄThere are no wires pinched between the cover [A] and the terminal
box [B].
2. Tighten the screws [C]. Tightening torque: 1.2 Nm ± 20%
5.2 Mounting electrical connection 2
1. Align the plug 3 to match the socket.
2. Insert the plug 3 into the socket.
3. Tighten the screws 5. Tightening torque: 0.1 Nm ± 20%
5.3 Wiring
Feature Cable characteristic Wiring
-E Suitable for energy chains in energy chain or flexible
Tab. 3: Wiring
5.4 Mounting in energy chain
1. Lay out the energy chain lengthways.
2. Place the cables in the energy chain without twisting them.
3. Separate cables from each other using separators/drilled holes.
4. Do not bind cables in bundles.
5. Maintain space X. X > 10% of the cable diameter D.
With the energy chain hanging vertically: increase the space X.
Align the energy chain in the working position:
–Make sure that the radius is greater than the bending radius R of the
cables.
–The cables can move freely in the bending radius KR of the energy chain.
ÄThe cable movement is not forced by the energy chain.
7. Mount the energy chain è corresponding instruction manual.
Fasten the cables:
–for short energy chains with a length < 1 m at both ends of the energy chain
–for long sliding energy chains with a length > 1 m at the driver end only
9. Do not move cables all the way to the fastening point.
ÄThe mounting space A between the fastening point and bending move-
ment is maintained.
NOTICE
Damage to cables if the chain breaks.
• Replace cables after a chain break.
NOTICE
Malfunction and material damage due to vertically suspended cables.
The cables stretch.
• Regularly check the length of the cables.
•Readjust the cables if required.
6Technical data
NEBM-T1G8-E-...-S1G15
Certificates, declaration of conformity è www.festo.com/sp
Cable characteristic Suitable for energy chains
Cable function Encoder cable
Cable composition [mm²] 1x4x0.15 + 4x1x0.34
Shielding Shielded
Cable diameter D [mm] 6
Mounting space A [mm] ³ 120
Current rating at 40 °C [A] 3 for conductor cross-section 0.34 mm2
2 for conductor cross-section 0.15 mm2
Surge resistance [kV] 0.5
Operating voltage range
AC UB[V] 0 … 30
DC UB[V] 0 … 30
Bending radius
Fixed cable installation R [mm] ³ 20
Flexible cable installation R [mm] ³ 48
Ambient temperature
Fixed cable installation [°C] –40 … +80
Flexible cable installation [°C] –10 … +80
Material
Cable sheath TPE-U(PUR)
Electrical connection 1
Function Field device side
Connection type Socket
Connection technology ITT M3
Degree of protection IP65 In assembled state
Electrical connection 2
Function Controller side
Connection type Plug connector
Connection technology Sub-D
Degree of protection IP30 In assembled state
Tab. 4: Technical data