6ES7341-1BH01-0AE0 SIMATIC S7-300 CP 341 TTY Communication Processor

Product Description

• 6ES7341-1BH01-0AE0 is a communication processor for SIMATIC S7-300.
• This CP 341 module supports 20mA (TTY) interface.
• It is a spare part with config. package on CD.
• Ideal for point-to-point communication in industrial automation.

Key Features

• Isolated interface ensures stable data transfer.
• Supports 3964 (R), ASCII, and RK512 protocols.
• Customer-specific drivers are reloadable.
• Max. telegram length: 1024 bytes.
• Half-duplex up to 76.8 kbit/s.

Technical Specifications

• Brand: Siemens
• Model: 6ES7341-1BH01-0AE0
• Series: SIMATIC S7-300
• Module Type: CP 341 Communication Processor
• Supply Voltage: 24 V DC (rated)
• Current (from L+): max. 200 mA
• Current (backplane): max. 70 mA at 5 V DC
• Power Loss: max. 4.8 W
• Interfaces: 1 isolated, 20mA (TTY)
• Transmission Rate: 0.3 to 19.2 kbit/s (native), 76.8 kbit/s (half-duplex)
• Cable Length: max. 1000 m
• Connector: 9-pin Sub D
• Protocols: 3964 (R), ASCII, RK512
• Telegram Length: 1024 bytes (all protocols)
• Software: FB length max. 5500 bytes in RAM
• Connection: 3 screw terminals (L+, M, GND)
• Dimensions: 40 x 125 x 120 mm (W x H x D)
• Weight: approx. 300 g

Environmental & Reliability

• Temperature range: 0 to 60 °C (operating)
• Storage temperature: -40 to 70 °C
• Relative humidity: 5 to 95% (non-condensing)
• Interference immunity: EN 61000-6-2
• Vibration resistance: 2g (10 to 150 Hz)
• Shock resistance: 15g / 11 ms
• Protection class: IP20

Installation & Commissioning

• Easy snap-on mounting on standard S7-300 rail.
• Front connector with screw terminals for secure wiring.
• Configuration package on CD simplifies startup.
• Diagnostic LEDs for quick status checks.
• Hot-swappable (with system support).

Compatibility

• Fits all S7-300 racks and power supplies.
• Works with STEP 7 V5.5 or higher.
• Supports TIA Portal (via GSD file).
• Compatible with third-party devices via ASCII/3964.

Certifications

• CE marked
• UL recognized (E115352)
• CSA certified
• FM approved for hazardous locations (Class I, Div. 2)
• RoHS compliant

Package Contents

• 1x CP 341 module (6ES7341-1BH01-0AE0)
• Configuration package on CD
• Quick reference guide
• 3x screw terminal plugs
• Warranty card

Warranty & Logistics

• 12-month warranty against defects.
• 12-24 hour dispatch from our warehouse.
• Express shipping via FedEx, UPS, DHL.
• Global tracking number provided.

Expert Review

Industry Expert: “The CP 341 is a workhorse for serial communication. Its 20mA TTY interface ensures long-distance reliability. The 76.8 kbit/s half-duplex speed is perfect for legacy equipment. Reloadable drivers add flexibility. A solid choice for S7-300 users.”

Manager’s Insight

Automation Manager: “This module reduces downtime. Its isolated design prevents ground loops. The 1024-byte buffer handles large telegrams. Easy commissioning saves engineering time. Stock this spare part to avoid production stops.”

Suitable Devices & Applications

• Devices: S7-300 PLCs, ET200M stations, operator panels, printers, weigh scales.
• Applications: Factory automation, process control, data acquisition, barcode readers, legacy system integration.

FAQ

• What protocols are supported?
  • 3964 (R), ASCII, and RK512.
  • Customer-specific drivers are reloadable.
• Max cable length?
  • 1000 meters at 20mA (TTY).
• Is it compatible with TIA Portal?
  • Yes, via GSD file import.
• What is the power consumption?
  • 200 mA from L+ and 70 mA from backplane.
• Can it be used as a spare?
• Yes, it’s listed as a spare part.

Experience-based FAQ

• Why does my module not communicate at 76.8 kbit/s?
  • Check that your wiring supports half-duplex.
  • Verify the configuration in STEP 7.
• How to upload custom drivers?
  • Use the configuration package on CD.
  • Follow the reloadable driver procedure.
• Can I use this with a 5V system?
  • No, it requires 24V DC supply.

Selection Guide

• Choose this module for TTY and long-distance needs.
• Select if you need 3964/ASCII/RK512 protocols.
• Ideal for legacy system upgrades.
• Consider half-duplex requirement for max speed.
• For new projects, evaluate CP 341 vs. Ethernet alternatives.

Contact & Support

For inquiries: sales@powergearx.com or +86 18030005825 (WhatsApp).

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