• Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
  • Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS42
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✓ Ships from Denmark / EU
✓ Dispatch within 1 business day
✓ 30-day returns
✓ 24-month warranty on new/unused items
✓ 1-month functional warranty on used items
✓ Worldwide shipping
✓ USA: Applicable customs duties and import charges are paid upfront on PostNord/USPS shipments — no unexpected customs bill on delivery

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Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS422/RS485

Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module RS232/RS422/RS485

200,00 DKK
200,00 DKK
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Low stock: 2 left

For sale is a Siemens SIMATIC S7 6ES7 138-4DF01-0AB0 ET200S Serial Interface Module in used, good working condition. This module was designed to add reliable serial communication capabilities to ET 200S distributed I/O racks, supporting 1 SI (serial interface) in both RS232 and RS422/RS485 formats with ASCII and 3964R protocols.

Key Features:

  • Brand: Siemens

  • Model: 6ES7 138-4DF01-0AB0

  • Series: SIMATIC S7 ET200S

  • Type: Serial Interface Module (1 SI, RS232/RS422/RS485, 3964R/ASCII)

  • Supply Voltage: 24 V DC

  • Protocols Supported: ASCII, 3964(R)

  • Supported Interfaces: RS232 (V.24), RS422/485 (X.27)

  • Max Transmission Speed: Up to 115.2 kbit/s (ASCII protocol)

  • Cable Length (max): RS232 - 15 m, RS422/RS485 - 1200 m

  • Dimensions: 15 x 81 x 52 mm

  • Diagnostics: LEDs for Rx (Receive), Tx (Transmit), and SF (group fault)

  • Certifications: CE, UL, FM, ATEX (KEMA 01 ATEX 1238X)

  • Operating Temp: 0°C to +60°C

  • Condition: Used, fully tested

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