The Schneider Electric MA-0185-100, also cataloged as the MA-0185 Tap, operates as a dedicated hardware component for signal branching and cable interfacing within Modicon Quantum automation networks. It enables direct physical and electrical execution between trunk and drop cable segments while maintaining galvanic separation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Origin | Taiwan |
| Weight | 0.22 lb (0.1 kg) |
| Dimensions | 3.3 in x 1.3 in x 2.3 in (8.4 cm x 3.3 cm x 5.8 cm) |
| Operating Temp | 0 to 60 degC (ambient installation environment) |
| Power Consumption | Passive device, no external power required |
| Supported Cables | Trunk and drop cables |
| Electrical Isolation | Yes, between drop and trunk lines |
| Threaded Connector | Male, included |
| Cable Retention | Mechanical anti-disconnection feature |
| Certifications | CE, RoHS |
Backplane Bus Communication Characteristics
The MA-0185-100 integrates into Modicon Quantum backplane architectures without active protocol conversion. It maintains deterministic network behavior by preserving impedance matching between trunk and drop lines. No firmware dependencies exist, allowing interchangeability across compatible Modicon chassis without software revision checks.
Frequently Asked Questions
Q: Does the MA-0185-100 support hot insertion into an active Modicon trunk line?
A: No. Electrical isolation does not imply live insertion capability; trunk power must be removed before connection or removal.
Q: Is there a maximum drop cable length supported when using this tap?
A: Length limits follow standard Modicon network guidelines; exceeding recommended distances may degrade signal integrity due to reflections.
Q: Can this tap be used outside Modicon Quantum systems?
A: Physical compatibility exists, but electrical performance is validated only for Modicon-certified network topologies.
Field Installation Guidelines
Mount the MA-0185-100 directly to the cable interface point using the integrated threaded male connector. Ensure at least five full threads of engagement to maintain mechanical retention. Ground the trunk cable shield continuously to the enclosure earth bus to minimize EMI coupling. Maintain minimum bend radius of connected cables to prevent impedance variations. Verify torque specifications on threaded fittings to avoid over-compression of sealing surfaces.
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