Nitta NITTAOMEGA L, Инструкция по эксплуатации

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.Procedures of Installation to Robot/Tool
29
Wiring for Spot Welding Module of Direct Cabling Specifications
Perform wiring as per the delivery specification drawings. Improper wiring
may cause failure or electric leakage, etc.
Securely apply Class III grounding for earth and shield lines. Otherwise,
electric shock and noise may occur, leading any malfunctions.
1)
Crimp terminal selection
Use cables of compatible cable O.D. specified in your facility specifications or relevant module
drawings.
Chart 2. Possible crimp terminals and compatible cable diameters
Crimp terminal model (Nitta part
no.)
Compatible cable dia.
(mm
2
) (SQ) AWG
GLUGR38-6S 26.66-42.42 2
GLUGR22-6S 16.78-26.66 4
GLUGR14-6S 10.52-16.78 6
Wrong positioning of the earth may cause electric shock or device damage.
For wiring arrangement, follow the module drawing.
2)
Cabling
(1) Let a cable through the interface housing.
Fig. 8. Spot welding cable assembly
Use rubber bush of an appropriate size for the cable diameter.
Otherwise, water drops or dust may come into the housing and cause
malfunctions, e.g. electrode damage and poor conduction.
Chart 3. Spot welding cable diameters and compatible rubber bush
Cable dia. φ14.4 -15.9 φ11.2 -14.3 φ8 -11.1
Compatible
rubber bush
AN3420-12
AN3420-12
+
AN3420-10
AN3420-12
+
AN3420-10
+
AN3420-8
WARNING
WARNING
WARNING
CAUTION
Rubber bush (AN3420-8)
Insert cable
Rubber bush (AN3420-10)
Rubber bush (AN3420-12)