IND-06Regulated environments

Food & Beverage Instrumentation & Automation

Hygienic measurement, batch and CIP control, and utility monitoring for processing, filling and the plant systems that support them.

Typical measurement points, Food & Beverage, in process orderREF IND-06 · illustrative
  1. 01Receiving & storage

    • LT-101, level transmitter
    • TT-102, temperature transmitter
    • FT-103, flow transmitter
  2. 02Mixing & batching

    • FT-201, flow transmitter
    • WT-202, weight transmitter
    • TT-203, temperature transmitter
  3. 03Heat treatment

    • TT-301, temperature transmitter
    • FT-302, flow transmitter
    • PDT-303, differential pressure transmitter
  4. 04Clean-in-place

    • TT-401, temperature transmitter
    • FT-402, flow transmitter
    • AT-403, analyzer transmitter (Cond)
  5. 05Filling & packaging

    • FT-501, flow transmitter
    • LT-502, level transmitter
    • ST-503, speed transmitter
  6. 06Utilities & effluent

    • FT-601, flow transmitter
    • MT-602, moisture / humidity transmitter
    • AT-603, analyzer transmitter (pH)

01Process context

The process environment

Food and beverage plants run batch and continuous processes — receiving, mixing, heat treatment, fermentation, filling — where temperature, flow, level and time decide product safety and consistency. Pasteurization depends on demonstrating that product reached a defined temperature for a defined time.

Equipment is cleaned often, usually by automated clean-in-place with hot caustic and acid solutions, so instruments must be hygienic, cleanable and tolerant of thermal shock. Frequent product changes, utilities such as steam, refrigeration and compressed air, and effluent treatment complete the picture.

02Measurement & control points

Typical measurement and control points

General practice across food & beverage facilities, in process order: what is measured, the technology commonly used and how it reaches control. Illustrative — every plant differs.

  1. 01

    Receiving & storage

    • LT-101
    • TT-102
    • FT-103
    Parameters
    • Tank and silo level
    • Product temperature
    • Intake flow
    Typical technology
    • Hydrostatic or radar level with hygienic connections
    • Sanitary RTDs
    • Flowmeters
    Integration
    Tank and silo inventory to SCADA.
  2. 02

    Mixing & batching

    • FT-201
    • WT-202
    • TT-203
    Parameters
    • Ingredient flow or mass
    • Batch weight
    • Temperature
    Typical technology
    • Coriolis or electromagnetic flowmeters
    • Load cells
    • RTDs
    Integration
    Recipe and batch control with dosing totals recorded per batch.
  3. 03

    Heat treatment

    • TT-301
    • FT-302
    • PDT-303
    Parameters
    • Holding-tube temperature
    • Product flow
    • Pressure differential across the regenerator
    Typical technology
    • Sanitary RTDs
    • Electromagnetic flowmeters
    • Pressure transmitters
    • Flow-diversion valve
    Integration
    Temperature–time records and flow-diversion logic.
  4. 04

    Clean-in-place

    • TT-401
    • FT-402
    • AT-403Cond
    Parameters
    • Supply temperature
    • Supply flow
    • Return conductivity
    • Tank levels
    Typical technology
    • RTDs
    • Flowmeters
    • Inductive conductivity sensors
    • Level switches
    Integration
    CIP sequences with cycle parameters recorded for each run.
  5. 05

    Filling & packaging

    • FT-501
    • LT-502
    • ST-503
    Parameters
    • Fill volume
    • Buffer-tank level
    • Line speed
    Typical technology
    • Flowmeters for volumetric filling
    • Level sensors
    • Machine sensors
    Integration
    Machine PLCs integrated with line supervision.
  6. 06

    Utilities & effluent

    • FT-601
    • MT-602
    • AT-603pH
    Parameters
    • Steam flow
    • Compressed-air dew point
    • Effluent pH and flow
    Typical technology
    • Vortex flowmeters
    • Dew-point transmitters
    • pH sensors
    Integration
    Utility monitoring and effluent neutralization control.

Tag key · ISA 5.1

LT
Level transmitter
TT
Temperature transmitter
FT
Flow transmitter
WT
Weight transmitter
PDT
Differential pressure transmitter
AT
Analyzer transmitter
ST
Speed transmitter
MT
Moisture / humidity transmitter

Loop numbers follow the process area — 1xx for area 01, 2xx for area 02 — as on a plant P&ID. The points are typical of the industry, not taken from a specific plant.

03Engineering considerations

What makes food & beverage facilities demanding

The conditions that shape instrument selection, installation and control design in this environment.

  • Hygienic design

    Sanitary process connections, cleanable wetted surfaces and drainable installations; hygienic design guidance such as EHEDG or 3-A is commonly specified.

  • Cleaning and thermal shock

    Sensors must tolerate hot caustic and acid cleaning and rapid temperature changes without drift or seal failure.

  • Food-safety records

    Critical control points such as pasteurization temperature need reliable measurement, scheduled calibration and records that support the plant's HACCP-based food-safety system.

  • Frequent changeovers

    Recipe and format changes favour well-structured PLC logic, clear operator screens and managed recipe parameters.

Food & Beverage enquiry

Improving control or records on a food or beverage line?

Share the process step, the cleaning regime and the existing controls. An engineer can help translate it into a hygienic measurement and automation approach.