SIMATIC S7-300, CP 340 Communications processor with RS 422/485 interface incl. configuration package on CD,(6ES73401CH020AE0)
Feature
Specification
Interface
1x RS 422/485 (X.27)
Transmission Rate
Up to 19.2 kbit/s
Connector Type
15-pin Sub-D female
Protocols
ASCII, 3964 (R)
Max. Cable Length
1200 meters
Current Consumption
190 mA (from backplane bus)
Rs.115,817.00
Available Offer
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Product Details
SIMATIC S7-300, CP 340 Communications processor with RS 422/485 interface incl. configuration package on CD
FAQ SECTION
Q: Can I use this for Modbus communication?A: The CP 340 primarily supports ASCII and 3964(R). If you need native Modbus RTU support with loadable drivers, the CP 341 is generally recommended.
Q: What is the speed difference between CP 340 and CP 341?A: The CP 340 supports up to 19.2 kbps, while the CP 341 can go up to 115.2 kbps.
Q: Does it require an external power supply?A: No, it is powered directly through the S7-300 backplane bus.
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