ASM SIPLACE 03055072 is the head interface module identified for the C700B configuration. Its most useful selection point is the C700 designation itself: SIPLACE parts references list separate head-interface modules for C700B, C700X-L and C700X-R.
03055068 is documented as C700X-L, while 03055070 is C700X-R. Those similar part descriptions do not make them alternatives to 03055072. The installed interface family and full module label should be confirmed before replacement.

03055072 Head Interface Specifications
| Part Number | 03055072 |
| Documented Version | 03055072-03 C700B head interface |
| Part Type | Head interface module |
| Configuration | C700B |
| C700X-L Reference | 03055068 |
| C700X-R Reference | 03055070 |
| Key Matching Point | Confirm C700 family and complete installed revision |
Head-interface faults also need to be separated from the assemblies on either side of the module. Power supply, connectors, the upstream machine-side path and the downstream head can all produce symptoms that appear around the interface position. A head alarm alone is therefore not sufficient evidence that 03055072 should be replaced.
Revision handling is equally important. References for more than one 03055072 suffix exist, but their interchangeability should not be assumed from the common base number. If the removed module is not -03, use the complete installed label when requesting a replacement.
For an urgent C700B interface problem, send the module label, machine and head information, alarm details and installation photos. Remote troubleshooting can help narrow whether the problem remains at interface-module level. For suitable high-value units, exchange-repair service and a formal specification confirmation sheet can also be discussed.
Additional head and interface-related parts are available in our ASM SIPLACE SMT head parts section.