System control of the lyophilizer
System control of the lyophilizer
Background & Challenge
With the advancement of modern science and technology, the pharmaceutical equipment industry is progressively moving towards technological innovation. The industry is expanding, forming a group of manufacturers with strong research and development capabilities, independent intellectual property rights, and competitive strength in the mid-to-high-end market.
Solution
A leading comprehensive service provider in pharmaceutical processes, equipment, and system engineering, this company has a high market share for its freeze dryers. Their products are capable of fully automatic freeze-drying control, including pre-freezing, heating, vacuum extraction, stoppering, venting, defrosting, and sterilization. Automatic loading and unloading are performed by fully automated machines, ensuring a sterile environment and stable product quality.
The control system of the freeze dryer uses Siemens S7-1200 PLC as the control system. Data communication is conducted through the Profinet protocol using the ODOT CN-8032-L adapter. The system utilizes CT-121F to execute 15 digital inputs and CT-222F to execute 14 digital output signals, and it also includes counting functions.
Product Portfolio
| Product Model | Specifications |
| CN-8032-L | Profinet Network Adapter, Maximum input/output of 1440 Bytes, 2 × RJ45 ports |
| CT-121F | 16 channel digital input/24VDC/ Sink type/The input high level is valid |
| CT-222F | 16 channel digital output/24VDC/source type/output 24VDC, the output high level is valid |
Result
（1）Comprehensive module range to meet various customer requirements
（2）Verified stable quality
（3）Significant cost-performance advantage
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2024-09-05