ARAN VISION
Product specification sheet
6ES7340-1CH02-0AE0Document: AV-REF-Siemens-6ES7340-1CH02-0AE0
Siemens
6ES7340-1CH02-0AE0Product image is not available.Siemens · PLC and HMI
Siemens S7-300 CP340 RS422/485 communications module / 6ES7340-1CH02-0AE0
Siemens S7-300 CP340 RS422/485 communications module; exact model specifications from ST70 2021. Confirm host configuration, revision, accessories and current availability before ordering.
- Manufacturer part number
6ES7340-1CH02-0AE0- Brand
- Siemens
- Category
- PLC and HMI
- Catalog status
- Request a quotation
Technical specifications
- Controller family
- SIMATIC S7-300
- Interface
- 1 x RS422/485 (X.27); isolated
- Maximum transmission rate
- 19.2 kbit/s
- Supply voltage
- 5 V via backplane bus; no external24 V supply
- Protocol restriction
- 3964(R) not for RS485
- Document pages
- ST70 2021 PDF665 / printed5/177
- Current lifecycle status
- Not established by historical2021 catalogue; confirm current lifecycle and supply separately
Manufacturer technical catalog · Siemens ST70 2021; exact ordering/technical row PDF665 · en · PDF · ST70 2021Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7340-1CH02-0AE0 · Checked: 2026-10-22Official manufacturer source
This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.