Pharma & Food Production Line
GMP-compliant Data Acquisition & Batch Traceability
Pharma / food enterprises are bound by GMP and food-safety regulations, requiring full traceability of key process parameters and batches. AIS-G160 acquires multi-brand PLC equipment parameters and environmental monitoring data, uniformly uploading to MES / DVS, supporting compliance audit, batch traceability and quality analysis - fully non-intrusive, without changing original equipment and systems.
Core solution for this case

I. Customer Background
Compliance is the first red line for pharma / food; data acquisition must be "complete, accurate and traceable".
- Pharma and food production have strict recording requirements for key process parameters (temperature, pressure, rotation speed, flow, pH, etc.) and environmental parameters (clean-area temperature/humidity, differential pressure, particle count, etc.); data must be complete, accurate and traceable by batch.
- A large number of production-line equipment is PLC-controlled (batch mixing, filling, sterilization, packaging, etc.), with environmental monitoring instruments and energy meters also present; equipment brands are many and protocols heterogeneous, with data scattered across controllers and instruments.
- Under GMP audits, surprise inspections and food-safety traceability scenarios, enterprises need to aggregate scattered equipment and instrument data for batch-level parameter logging and anomaly tracing - but "every vendor's protocol needs separate integration" has long blocked compliant digitalization.
II. Core Pain Points
Scattered data, hard integration, broken traceability - three hurdles for compliant digitalization.
- Heterogeneous equipment brands and protocols, high integration cost: On the line, Siemens, Mitsubishi, OMRON, Delta and other PLCs coexist, plus environmental monitoring instruments and energy meters. Generic gateways "cannot well connect" proprietary controllers; per-vendor integration has long cycles and high investment.
- Data silos, broken batch traceability: Process parameters are scattered across controllers, lacking unified acquisition and batch binding; when quality deviation occurs, it is hard to quickly trace back to specific equipment, time and batch.
- Environmental monitoring by manual logging: Key environmental parameters such as clean-area temperature/humidity and differential pressure are still partly logged manually on a schedule, with risks of omission and back-filling, hard to meet real-time, continuous, tamper-proof recording requirements.
- Cumbersome compliance audit preparation: Surprise inspections and audits need quick retrieval of a batch's full parameter curves; the traditional approach relies on manually compiled reports, time-consuming and error-prone.
III. Why Traditional Approaches Fail
Per-vendor custom development + modifying PLC - high in cycle, cost and compliance risk.
- If you ask each equipment vendor for open interfaces or custom development, a single line must integrate N vendors, with months-long schedules; some legacy equipment vendors no longer provide support, often "connecting halfway and getting stuck".
- Directly modifying PLC logic or the upper-computer system, in the pharma / food industry, is a controlled change requiring change approval, validation and re-confirmation processes - affecting the whole body; customers are unwilling to easily take compliance risks.
- Even if a few are barely connected, there is no unified batch data model and upload specification; data enters the database but cannot be used; audits still rely on manually assembled reports.
IV. Solution: AIS-G160 Compliant Data Acquisition
Non-intrusive acquisition of multi-brand PLC and instrument data, bound by batch and uploaded to platform.
- Multi-brand PLC and environmental instrument protocol direct acquisition: G160 connects directly to various PLC and environmental monitoring instruments and energy meters on the line via serial / Ethernet, with a built-in library of 500+ protocol drivers covering mainstream PLC and environmental / building-control protocols; one gateway per equipment type, plug-and-play.
- Non-intrusive, no modification of controlled objects: G160 interfaces with existing PLC and instruments in a read-only / acquisition manner, without changing existing PLC logic, upper-computer systems and process flows, avoiding controlled-change risks; fast deployment and light validation.
- Batch-level data binding: Acquired process parameters and environmental data are structured and bound by batch / work-order dimension, uploaded to MES / DVS, forming continuous, tamper-proof parameter curves, supporting batch traceability.
- Unified upload to MES / DVS: Structured data is uploaded via standard methods such as MQTT / Modbus TCP / OPC UA; key parameters, environmental compliance and alarms on one screen; audits can retrieve a batch's full parameters with one click.
- Compliant deployment: General plants use the workshop management network / 4G; classified or sensitive process stages use private / intranet deployment with 4G not connecting to public networks, meeting security compliance requirements.
V. Value Comparison & Results
Upgrade from "manual logging, broken traceability" to "automatic acquisition, batch traceable".
| Comparison | Traditional Manual / Per-vendor | AIS-G160 Compliant Acquisition |
|---|---|---|
| Integration approach | Per-vendor development; N vendors N sets; months | One gateway covers multi-brand; protocol drivers plug-and-play |
| Compliance risk | Modify PLC / upper-computer; controlled change validation needed | Non-intrusive read-only acquisition; no change to controlled objects |
| Environmental records | Manual logging; easy omission / back-fill | Continuous automatic acquisition of temp/humidity / pressure; real-time tamper-proof |
| Batch traceability | Parameters scattered, hard to trace | Structured data bound by batch; quick deviation location |
| Audit efficiency | Manual report assembly; time-consuming, error-prone | One-click retrieval of batch full-parameter curves |
| O&M | Multiple interfaces, hard fault location | Unified management, remote maintainable |
VI. Why AIS-G160
The three capabilities "complete protocols + non-intrusive + batch binding" address all demands of compliant acquisition.
- Complete protocols: Built-in 500+ industrial protocol driver library covering mainstream PLC (Siemens, Mitsubishi, OMRON, Delta, Inovance, etc.) and environmental / building-control protocols (CJ/T188, DL/T645, HJ212, BACnet, etc.), with native support for proprietary controllers that generic gateways "cannot well connect".
- Non-intrusive acquisition: Interfaces with existing PLC and instruments in a read-only / acquisition manner, without changing existing logic and upper-computer, avoiding the controlled-change risk of the pharma / food industry; fast deployment and light validation.
- Batch-level data model: Acquired data is structured and bound by batch / work-order dimension and uploaded, supporting GMP audit traceability, environmental compliance and quality analysis - data "can be acquired, bound accurately and traced back".
- Compliant, flexible deployment: Supports workshop management network, private / intranet, 4G and other deployments; sensitive process stages can use private network, meeting industry security compliance requirements.
VII. FAQ
High-frequency questions about "pharma / food GMP-compliant data acquisition".
Is the acquisition compliant? Will it modify our controlled PLC and upper-computer?
No. G160 interfaces with existing PLC and instruments in a read-only / acquisition manner, without changing existing logic, upper-computer systems and process flows. It is non-intrusive acquisition, avoiding the controlled-change risk of the pharma / food industry; deployment and validation are lighter.
On the line, Siemens, Mitsubishi and OMRON PLCs are mixed - can G160 connect them all at once?
Yes. G160 has a built-in library of 500+ protocol drivers with native support for mainstream PLC brands. One gateway can connect different-brand PLCs by channel according to equipment type, with no per-brand development.
Can clean-area temperature/humidity, differential pressure and other environmental data be automatically acquired?
Yes. G160 supports environmental / building-control protocols (such as CJ/T188, DL/T645, HJ212, BACnet, etc.), can connect to environmental monitoring instruments, continuously and automatically acquiring temperature/humidity, differential pressure and other parameters, replacing manual logging and meeting real-time, continuous, tamper-proof recording requirements.
How is batch traceability implemented?
Process and environmental data acquired by G160 is structured and bound by batch / work-order dimension and uploaded to MES / DVS, forming continuous parameter curves; when quality deviation occurs, it can quickly trace back to specific equipment, time and batch, retrieved with one click during audit.
Involving sensitive processes, can data stay on-premise?
Yes. Classified or sensitive process stages use private / intranet deployment with 4G not connecting to public networks; all G160 connect to the enterprise intranet DVS platform, with data never leaving the plant.
VIII. PLC (Programmable Logic Controller) Brands & Models Supported by G160
This case centers on G160 acquiring pharma / food line multi-brand PLC. AIS-G160 has a built-in library of 500+ industrial device protocol drivers. The following are mainstream PLC brands and models verified for data acquisition (some models require on-site interface confirmation), serving as a basis for solution selection and field verification.
| Manufacturer / Brand | Typical Series & Models | Comms | Protocol / Driver |
|---|---|---|---|
| Siemens | S7-200 (PPI), S7-300/400 (MPI), S7-200 Smart, S7-1200, S7-1500, LOGO! | Serial / Ethernet | S7 PPI, MPI, S7comm, Modbus TCP |
| Mitsubishi | FX0/FX1/FX2, FX3U/3G, Q series (Q00J/Q00/Q02/Q02H/Q06H/Q12H/Q25H, QnU Q00U~Q26U, QnA/A series), FX3U-ENET, FX5U, QJ71E71 | Serial / Ethernet | Mitsubishi MC, MELSEC, SLMP |
| Rockwell AB | Micro800 | Ethernet | EtherNet/IP |
| LS Electric | XGT, XGB, XBC-DN32U | Serial / Ethernet | Private protocol |
| Modbus (Modicon) | Standard Modbus devices | Serial / Ethernet | Modbus RTU / ASCII / TCP / RTU over TCP |
| Schneider | Full series | Serial / Ethernet | Modbus RTU / TCP |
| Power Protocols | Power terminals | Serial / Ethernet | IEC 60870-5-101, DNP3.0, IEC 60870-5-104 |
| HollySys | LE/LK220, LK210 | Serial / Ethernet | Modbus RTU |
| THINGET (Xinje) | XD/XL, XC | Serial / Ethernet | Modbus TCP |
| Inovance | H1U/H2U, H3U, H5U | Serial / Ethernet | Modbus |
| OMRON | CJ/CS, CV, CP | Serial / Ethernet | OMRON FINS, Ethernet TCP |
| FATEK | Full series | Serial / Ethernet | Private protocol |
| Delta | DVP, AS228T | Serial / Ethernet | Modbus RTU / TCP |
| Panasonic | FPX, FP | Serial / Ethernet | MEWTOCOL_COM |
| Haiwell | Full series | Serial | Modbus RTU / ASCII |
| Kewei | LP series | Serial | Modbus RTU / Private protocol |
| Electric meter / Environmental / Building control | Smart meters, environmental monitoring, building-control devices | Serial / Ethernet | CJ/T188, DL/T645 (2007/1997), HJ212, BACnet MS/TP, BACnet IP |
| OPC UA | Software / devices supporting OPC UA | Ethernet | OPC UA |
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