SHINKAWA VM-5Y1-02GEM 1594-005-P001G是新川VM-5系列活塞杆下沉监测卡件，属于TSI机组保护单元，遵循API670规范，接入涡流探头采集活塞杆位移信号，专门用于往复式压缩机状态监测。

SHINKAWA VM-5Y1-02GEM 1594-005-P001G is a rod drop monitor card in Shinkawa VM-5 TSI series. It complies with API 670 standard and receives eddy current probe signals to measure rod drop displacement of reciprocating compressors.

支持机架热插拔，配备传感器断线诊断，隔离4-20mA模拟输出与两级继电器报警，适配VM-5H3、VM-5W1机架，实时监测活塞杆磨损下沉，避免填料函损坏，是石化往复机组维保备件。

It supports hot swap in rack with sensor break detection, isolated 4-20mA output and two-stage relay alarm. It fits VM-5H3 / VM-5W1 racks and monitors rod wear to prevent packing failure for reciprocating compressors.

Main Specifications 技术参数

• 1. Product Series / 产品系列：SHINKAWA VM-5 TSI Monitoring Series

• 2. Part Numbers / 型号编码：VM-5Y1-02GEM，1594-005-P001G

• 3. Function Type / 类型：Rod Drop Monitor 活塞杆下沉监测模块

• 4. Key Features / 特性：API670 compliant, eddy current probe input, hot swap, sensor fault detection

• 5. Compatibility / 配套：VM-5H3, VM-5W1 rack, PS series eddy current probes, DCS

Core Functions 核心功能

• 1. 活塞杆下沉位移采集与计算，持续跟踪活塞杆磨损量，预判填料函故障。
  Rod drop displacement acquisition and calculation to track rod wear and predict packing box failure.

• 2. 涡流探头线路故障自检，实时识别探头断线、短路，输出传感器故障告警。
  Eddy current probe cable self-diagnosis, real-time detection of open/short circuit and trigger fault alarm.

• 3. 隔离4-20mA标准模拟量输出，上传至DCS、记录仪，跟踪下沉趋势。
  Isolated 4-20mA analog output sent to DCS and recorder for continuous rod drop trend tracking.

• 4. 可编程预警、危险阈值继电器输出，下沉超限触发联锁保护，防止设备损坏。
  Programmable warning and danger relay output, interlock protection will be triggered when rod drop exceeds limit.

• 5. VM-5系列机架热插拔，不停机更换卡件，不影响同机架其他测点运行。
  Hot-swap design for VM-5 rack, replace module without shutdown and keep other channels working normally.

Application Scenarios 应用场景

• 1. 石化、煤化工装置往复式压缩机活塞杆下沉监测卡件更换。
  Card replacement for rod drop monitoring of reciprocating compressors in petrochemical and coal chemical plants.

• 2. 天然气增压站往复机组在线状态监测，提前预警填料函磨损。
  Online condition monitoring for gas booster reciprocating units to give early warning of packing wear.

• 3. 炼油厂加氢装置核心往复压缩机TSI保护系统备件储备与故障替换。
  Spare stock and fault replacement for TSI protection system of hydrogenation reciprocating compressors in refineries.

• 4. VM-5系列TSI机架检修、技改，同型号一对一替换老化故障卡件。
  Overhaul and retrofit of VM-5 TSI racks, direct same-model replacement for aged faulty cards.

• 5. 海外能源项目API670标准往复压缩机活塞杆下沉测点备件供应。
  Spare supply for API670 reciprocating compressor rod drop monitoring points in overseas energy projects.

FAQ 常见问答

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