Can you recommend a PLC interface for running recipe-based grow cycles in indoor vertical farming?

Yes — for recipe-based grow cycles in indoor vertical farming, I’d recommend looking at a PLC/HMI interface that supports:

• recipe management
• multi-zone scheduling
• alarm handling
• data logging / traceability
• easy integration with sensors, VFDs, lighting, HVAC, irrigation, and CO₂ control

Good interface options

1) Siemens WinCC Unified / Comfort Panel + S7 PLC

Best if you want a robust industrial setup with strong recipe handling and scalability.

• Pros: very reliable, excellent for multi-zone control, strong recipe/data features
• Good for: larger farms or systems that may expand
• Typical pairing: Siemens S7-1200 or S7-1500 with WinCC Unified Comfort/Advanced panels

2) Rockwell FactoryTalk View ME/SE + CompactLogix

A strong choice if your team already uses Allen-Bradley.

• Pros: good HMI ecosystem, solid integration with Logix controllers
• Good for: North American industrial environments
• Typical pairing: CompactLogix + PanelView Plus or PC-based HMI

3) Beckhoff TwinCAT + HMI

Very flexible and powerful for advanced automation and custom recipe logic.

• Pros: open architecture, great for complex sequencing, excellent for modular systems
• Good for: farms with custom engineering or need for advanced optimization
• Typical pairing: Beckhoff IPC/PLC with TwinCAT HMI on industrial PC or panel

4) AutomationDirect C-more / Productivity Suite

A cost-effective option for smaller or budget-conscious farms.

• Pros: lower cost, simpler deployment, decent recipe support
• Good for: smaller vertical farms or pilot systems
• Typical pairing: Productivity PLC + C-more HMI

What I’d recommend most often

If you want a balance of reliability, recipe handling, and future expansion, I’d usually suggest:

Siemens S7-1200/S7-1500 + WinCC Unified
or
Beckhoff TwinCAT + HMI if you want more flexibility and custom logic.

Key features to require

When selecting the interface, make sure it supports:

• recipe upload/download
• batch or zone-based setpoint storage
• step-based grow stages
• user access levels
• audit logs
• trending and export to CSV/SQL/SCADA
• remote monitoring
• alarms with acknowledgments
• integration via OPC UA, Modbus TCP, or Profinet/EtherNet/IP

If you want a simpler answer

For most indoor vertical farms, a touchscreen HMI with built-in recipe management tied to a PLC is the best interface style.

A very practical combo is:

• PLC: Siemens S7-1200 or CompactLogix
• HMI: 7–12" industrial touchscreen panel
• Comms: OPC UA / Modbus TCP / EtherNet/IP
• Features: recipe tables for light intensity, photoperiod, temperature, humidity, irrigation, and CO₂ by growth stage

If you’d like, I can also recommend a specific PLC + HMI stack based on:

1. farm size,
2. number of grow zones,
3. budget,
4. preferred brand.