The YOKOGAWA AKB336-M002, also cataloged as the AKB336 Signal Cable, operates as a dedicated hardware component for high-density interconnection within CENTUM VP/CS network platforms. The passive multi-core assembly contains 50 pins to execute point-to-point shielded signal transmission inside industrial control cabinets. This component establishes the direct electrical connection path that routes low-voltage analog and digital control loops between field I/O modules and localized terminal boards.
| Parameter | Specification |
|---|---|
| Model | AKB336-M002 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.6 kg |
| Dimensions | 200 x 1.3 x 1.3 cm (2.0 meters total length) |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | Passive cable (0 W) |
| Cable Type | High-density multi-core signal cable |
| Connector Side A | 50-pin high-density connector |
| Connector Side B | 50-pin high-density connector |
| Rated Voltage | 30 VAC/DC maximum |
| Rated Current | 1 A per pin maximum |
| Withstanding Voltage | 500 VAC for 1 minute |
| Insulation Resistance | 100 Mohm or greater at 500 VDC |
| Conductor Resistance | 120 ohm/km or less at 20 deg C |
| Minimum Bending Radius | 80 mm |
| Shielding Structure | Braided copper + aluminum foil |
| Sheath Material | Flame-retardant PVC |
| HS Code | 8537101190 |
The interconnection assembly utilizes dedicated shielding boundaries to support the 4-20 mA HART loop protocol across dense cabinet arrays. Dual-layer braided copper and aluminum foil wrapping maintains strict channel-to-channel isolation, preventing signal deterioration between adjacent voltage loops. This construction blocks external electromagnetic interference (EMI) from corrupting low-voltage signal waveforms. The factory-molded 50-pin connections preserve high-integrity lines to field control stations, eliminating terminal voltage drops and stabilizing cold junction compensation (CJC) reference paths at the connected terminal boards.
Q: Can installation technicians cut or shorten the 2.0 meter cable to fit custom layout dimensions?
A: No, field modification ruins factory calibration and damages the internal shielding structure. Altering the jacket voids the technical tolerances for conductor resistance and insulation limits.
Q: How does the cable infrastructure mitigate high-frequency electrical interference from neighboring switchgear?
A: The combined aluminum foil layer and braided copper shield intercept radio frequency and electromagnetic fields, routing the induced electrical currents safely away from the internal 50-pin signal cores.
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