Technical Articles & News

Germanjet news, technical articles and resources

Technical Articles (Page 3)

On-Site EMC Remediation Reviewed: Handling Interference from Drives, Solenoid Valves and Welding

On-Site EMC Remediation Reviewed: Handling Interference from Drives, Solenoid Valves and Welding

Locate the problem through the three elements of source, coupling path and sensitive device, then review the remediation and verification of three typical site situations.

Predictive Maintenance: Spotting Equipment Degradation in Position Data

Predictive Maintenance: Spotting Equipment Degradation in Position Data

Deformation of the position curve for the same motion is a sign of degradation; the observable features and a four-layer judgement method.

Spare Parts Replacement: A Three-Layer Interchangeability Check of Mechanical, Electrical and Parameter Interfaces

Spare Parts Replacement: A Three-Layer Interchangeability Check of Mechanical, Electrical and Parameter Interfaces

Interchangeability has to hold at three levels — mechanical, electrical and parameter — and a mismatch at any one means it either won't fit or won't work.

Acceptance Testing: Five Checks on Arrival and a Three-Point Round-Trip Test After Installation

Acceptance Testing: Five Checks on Arrival and a Three-Point Round-Trip Test After Installation

Acceptance on arrival checks correctness and transport damage; acceptance after installation uses a three-point round trip to measure deviation and the forward/reverse difference, plus an interference test.

Installing in Vibrating Environments: 25 g Resistance Is a Property of the Body — Anti-Loosening Comes Down to Workmanship

Installing in Vibrating Environments: 25 g Resistance Is a Property of the Body — Anti-Loosening Comes Down to Workmanship

Separate real vibration displacement from measurement anomalies, then deal with it through three layers of anti-loosening, cable fatigue protection and the right damping approach.

Selecting Waterproof M12 Connectors and Maintaining Seals: Coding, Pin Count and Protection Class

Selecting Waterproof M12 Connectors and Maintaining Seals: Coding, Pin Count and Protection Class

The M12 is the weakest link in the chain where protection is concerned; coding match, correct tightening and seal condition are all three required — missing any one means failure.

Redundant Installation: How to Compare Two Sensors So the Comparison Actually Works

Redundant Installation: How to Compare Two Sensors So the Comparison Actually Works

The value of redundancy is that the system notices when it has measured wrongly — which requires executable comparison thresholds, delays and response logic.

Commissioning Tool: Use a Test Magnet to Separate Body Faults from Installation Problems in 5 Minutes

Commissioning Tool: Use a Test Magnet to Separate Body Faults from Installation Problems in 5 Minutes

Connect a temporary supply off-line and run the test magnet manually through the full stroke; in a few minutes you narrow the variables from the whole system down to the sensor itself.

Synchronizing Multiple Sensors: A Common Reference, a Unified Range and Time Alignment, All Together

Synchronizing Multiple Sensors: A Common Reference, a Unified Range and Time Alignment, All Together

Multi-axis synchronization accuracy depends on consistency between individual sensors, which means solving both spatial reference alignment and sampling instant alignment.

Three Causes of Fieldbus Data Loss: Termination, Address Conflicts and Water in Connectors

Three Causes of Fieldbus Data Loss: Termination, Address Conflicts and Water in Connectors

First read the master diagnostic counters to decide whether this is a communication-layer problem, then work through termination, address/baud rate and connector moisture in order.

Installing in High Temperatures: Blocking Radiation, Dissipating Heat, Split Mounting and Cable Selection

Installing in High Temperatures: Blocking Radiation, Dissipating Heat, Split Mounting and Cable Selection

Distinguish ambient temperature, media temperature and radiant heat first, then handle high-temperature duty in four steps: insulate, dissipate heat, use split mounting and select the right cable.

Installing in Hazardous Areas: The Three Elements of an Intrinsic-Safety Loop, Barrier Selection and Wiring Requirements

Installing in Hazardous Areas: The Three Elements of an Intrinsic-Safety Loop, Barrier Selection and Wiring Requirements

Intrinsic safety is a property of the whole loop, not of an individual component; certified devices, a matched safety barrier and cable distributed parameters must all be satisfied.

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