Description

SHINKAWA VM-701B/NB1/TRP/TB1 – Vibration and Displacement Monitor Module

Product Overview

The SHINKAWA VM-701B/NB1/TRP/TB1 is a high‑precision vibration and displacement monitor module for rotating machinery protection. As part of the VM‑7 series, it integrates NB1 non‑incendive certification, TRP tropicalized rating, and TB1 transducer terminals for reliable shaft vibration, shaft position, and thermal expansion monitoring in turbines, compressors, and critical plant assets. Designed to meet ISO and API standards, it delivers continuous online monitoring to prevent equipment failure and unplanned downtime新川電機株式会社.

Technical Specifications — VM-701B/NB1/TRP/TB1

Parameter	Value
Product Model	VM-701B/NB1/TRP/TB1
Manufacturer	SHINKAWA
Product Type	Vibration/Displacement Monitor Module
Input	4 channels, 0–100 μm P‑P, 50 Ω impedance
Power	100–240 VAC, 24 VDC, 110–220 VDC新川電機株式会社
Communication	Modbus TCP, Ethernet 100 Base‑TX新川電機株式会社
Operating Temperature	0°C to +65°C
Mounting	19‑inch rack, hot‑swappable新川電機株式会社
Dimensions (HxWxD)	120 × 45 × 210 mm
Weight	1.3 kg
Interfaces	15‑pin transducer terminal, USB, Ethernet
Compliance	ISO, API, NB1 non‑incendive, TRP tropicalized

SHINKAWA VM-701B/NB1/TRP/TB1

Key Features and Benefits

• Multi‑Parameter Monitoring: Tracks shaft vibration, position, and thermal expansion across four input channels for comprehensive machinery health oversight.
• Certified for Harsh Areas: NB1 non‑incendive and TRP tropicalized ratings ensure safe operation in hazardous and high‑humidity industrial environments.
• Flexible Signal Handling: Combines high‑pass and low‑pass filters to refine vibration data, reducing noise and improving measurement accuracy.
• Hot‑Swap Capability: Enables module replacement without system shutdown, minimizing maintenance‑related downtime新川電機株式会社.
• Industrial Compliance: Meets ISO and API standards for rotating machinery protection, ensuring compatibility with global plant safety requirements新川電機株式会社.

Related Models

• VM-701B/ALY/TB1: Vibration module with phase marker and analysis functions for advanced diagnostics.
• VM-761B: Rack‑mounted enclosure for VM‑701B series modules, certified for Class I, Division 2 areas.
• VM-702B: Dual‑channel vibration monitor for cost‑effective small‑scale machinery monitoring.
• VM-703B: High‑speed displacement module for precision shaft position control in high‑speed turbines.

Installation and Maintenance

• Installation: Insert into a 19‑inch VM‑7 series rack; connect transducer inputs to TB1 terminals and power/communication cables. Hot‑swap compatible新川電機株式会社.
• Maintenance: Inspect terminals and filters quarterly; keep rack ventilation clear. Use front USB for configuration and diagnostics新川電機株式会社.
• Troubleshooting: Check transducer connections if signals are unstable; verify filter settings and alarm thresholds via PC software.