6ES7340-1BH02-0AE0 SIMATIC Communications Processor Siemens

6ES7340-1BH02-0AE0 SIMATIC S7-300 CP 340 Communication Processor with 20mA Interface

• Brand & Model: Siemens 6ES7340-1BH02-0AE0 – CP 340 communication processor with 20mA TTY.
• Interface Type: 20mA (TTY) with electrical isolation for noise immunity.
• Transmission Rates: from 2.4 kbit/s up to 19.2 kbit/s (maximum).
• Power Supply: via backplane bus 5 V DC – no external 24 V DC required.
• Input Current: max. 190 mA from the 5 V DC backplane bus.
• Power Loss: typ. 0.85 W / max. 0.95 W – efficient operation.
• Connector Type: 9-pin sub D socket for TTY cabling.
• Physical Dimensions: 40 mm (W) x 125 mm (H) x 120 mm (D).
• Weight: approx. 300 g – compact and lightweight.

Technical Specifications

• Supported Protocols: 3964(R) and ASCII (RK512 not supported).
• Max Telegram Length: 1024 bytes for both 3964(R) and ASCII protocols.
• Printer Support: HP-Deskjet, HP-Laserjet, IBM-Proprinter, or user-defined.
• Max Cable Length: 1000 m (passive) / 100 m (active) – ideal for remote installations.
• Protocol-specific Speeds: 3964(R) up to 19.2 kbit/s; ASCII and printer driver up to 9.6 kbit/s.
• FB Length: max. 2700 bytes in RAM for send and receive data communication.
• Ambient Temperature (Operation): 0 °C to 60 °C.
• Ambient Temperature (Storage/Transport): -40 °C to 70 °C.
• Customer-specific Drivers: not reloadable – fixed protocol set.

Installation & Setup

• Insert the 6ES7340-1BH02-0AE0 into a free S7-300 rack slot.
• Connect the 20mA TTY cable to the 9-pin sub D socket on the module.
• Configure communication parameters using the included CD software.
• Set the transmission rate and protocol via the configuration tool.
• Test the point-to-point link with the target device before commissioning.

Package Contents

• 1 x Siemens 6ES7340-1BH02-0AE0 CP 340 processor module
• Configuration package on CD-ROM
• Printed quick-start guide

Frequently Asked Questions (FAQ)

• Is this CP 340 a genuine Siemens product? – Yes, it is a brand new, original Siemens module.
• Do you have the 6ES7340-1BH02-0AE0 in stock? – We keep this processor in our warehouse for immediate shipping.
• How fast will you dispatch my order? – We ship within 5 business days after payment confirmation.
• Which shipping carriers do you use? – We ship via DHL, FedEx, or UPS express services.
• Can I return this module if it doesn't meet my need? – We accept returns within 30 days for unused items.
• What is the maximum cable length for the 20mA TTY port? – Up to 1000 meters passive or 100 meters active.
• What transmission rate does this module support? – From 2.4 kbit/s to 19.2 kbit/s maximum.
• Does this module support the RK512 protocol? – No, this 6ES7340-1BH02-0AE0 supports 3964(R) and ASCII only.
• Can I load custom drivers onto this processor? – No, customer-specific drivers are not reloadable.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628
Partner NexAuto Technology Limited : https://www.nex-auto.com/