Vacuum Sensor Board J91741085A EP19-900067 VER1.1 for Samsung Hanwha SM321 SM411

1.Product Description
This J91741085A (EP19-900067) HEAD_VACUUM_SENSOR_BOARD VER 1.1 is an original spare part for Samsung/Hanwha SM321 and SM411 SMT placement machines. As a core vacuum sensor board, it monitors head vacuum pressure in real time and transmits accurate signals. It effectively prevents component dropping, offset and vacuum error alarms to ensure stable operation of SMT production lines. This vacuum detection PCB features great compatibility and reliable performance, serving as an ideal replacement for faulty original boards.
2.Product Specifications

3.Product Features
1. Perfect Compatibility
Manufactured strictly in accordance with original standards, it fits SM321 and SM411 perfectly. Plug and play without extra debugging. The calibrated vacuum sensor board delivers high detection precision and stable signal output.
2.Durable & Anti-interference
The VER 1.1 version adopts optimized circuit design, which is resistant to dust, oil and electromagnetic interference. Its long service life reduces unexpected downtime caused by damaged vacuum detection PCB.
3.One-stop Service & Solution
We supply a full range of SMT placement machine spare parts, and provide quick quotation, global delivery and professional technical guidance. Custom solutions for long-term cooperation, parts matching and production line maintenance are also available.
4.FAQ
Q1: Which machines is this board compatible with? Can it replace old versions?
A: It is specially designed for Samsung/Hanwha SM321 and SM411 placement machines. VER 1.1 is fully compatible with and can replace older versions.
Q2: Is defective HEAD_VACUUM_SENSOR_BOARD the cause of vacuum errors and frequent component dropping?
A: Yes. Abnormal vacuum data, component dropping and system alarms are common faults of a defective HEAD_VACUUM_SENSOR_BOARD. Replacing it can fix the problem quickly.
Q3: Is the installation complicated?
A: Installation is easy. Just power off the machine, replace the board and complete simple parameter calibration. No professional skills are required.
Q4: Do you accept bulk orders and provide complete spare parts matching service?
A: Bulk orders are welcome with favorable prices. We can supply full sets of SMT spare parts and offer long-term production line cooperation solutions.