Siemens 6ES7340-1AH02-0AE0 SIMATIC S7-300 CP340 RS232C Processor
The 6ES7340-1AH02-0AE0 is a communication processor with RS232C (V.24) interface for SIMATIC S7-300 systems. It supports point-to-point links and printer communication. 12-month warranty included. Ships by FedEx, UPS, or DHL. Contact info@oiltechcontrols.com or WhatsApp +86 158 8020 0923.
Main Operating Specs
- Backplane supply only: 5 V DC (no external 24 V DC)
- Current draw: 165 mA max
- Power loss: 0.6 W typ / 0.85 W max
- Isolated RS232C (V.24) interface
- Speed range: 2.4 to 19.2 kbit/s
- Max cable: 15 m
- 9-pin Sub-D port
Communication Features
- 3964(R) + ASCII support
- Telegram size: 1024 bytes
- Max 19.2 kbit/s with 3964(R)
- Max 9.6 kbit/s with ASCII
- Printer support: HP Deskjet / Laserjet / IBM Proprinter
Environmental & Software Info
- Operating range: 0 °C to 60 °C
- Block size 2700 bytes
- Stable isolated communication link
- Point-to-point data send & receive
Size & Build
- Width: 40 mm
- Height: 125 mm
- Depth: 120 mm
- Weight: ~300 g
- Direct S7-300 rack mount
Why Choose This Module
- Simple serial setup for RS232 systems
- Low power consumption
- Reliable for legacy industrial links
- Supported printer output for reports
- Good for small to mid-size automation
Warranty & Delivery
- 12 months warranty
- Express shipping via FedEx / UPS / DHL
- Safe export packing
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
FAQ
Is this module for RS232 only?
Yes. It is made for V.24 RS232C serial links.
Can I use 24 V DC power?
No. It uses the 5 V DC backplane bus only.
Max cable length?
15 m with proper RS232C cabling.
Can it print logs?
Yes. It supports common printer drivers for field output.
Before buying, what should I check?
Check rack space, port type, protocol needs, and cable length.
Copyright © 2025 Oiltech Controls Limited.
https://www.oiltechcontrols.com/ All rights reserved.
Partner: PLCDCS HUB Limited
Powergear X Automation Limited
All rights reserved.










Reviews
There are no reviews yet.