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20-750-20COMM
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PowerFlex 750-Series 20-COMM-* Adapter Card
The product offered is sold as used surplus. Texnite is not an authorized surplus dealer or affiliate of the Manufacturer associated with this product. It's possible that the product may contain older date codes or belong to an earlier series compared to items available directly from the factory or authorized dealers. As Texnite is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply.
Although numerous Allen-Bradley PLC products may contain pre-installed firmware, Texnite does not confirm whether a PLC product has firmware or if the firmware corresponds to the revision level required for your specific application. Additionally, Texnite does not guarantee or imply your capability or entitlement to download or acquire firmware for the product from Rockwell, its distributors, or any other source. Furthermore, Texnite does not assert your right to install any such firmware on the product. Texnite neither obtains nor provides firmware on behalf of customers. It remains your responsibility to adhere to the terms stated in any End-User License Agreement or a similar document related to obtaining or installing firmware.
Technical Specifications for 20-750-20COMM
Compatible Drives: | PowerFlex 750 |
Mounting Torque | 0.45…0.67 N-m (4.0…6.0 lb-in) 3 Places |
Asian Languages | Supported (Chinese, Korean, Japanese) |
Add-on Profiles | Supported |
Communication Protocol | Depending on the adapter used |
Mode of operation: | RTU, P1, N2 |
Compatible communication adapter: | 20-750-20COMM supports 20-COMM-C, 20-COMM-D, 20- COMM-E, 20-COMM-H, 20-COMM-K, 20-COMM-L, 20- COMM-M, 20-COMM-P, 20-COMM-Q, 20-COMM-R, and 20- COMM-S |
Communication Port | Port 6 (recommended); Port 4 and 5 |
Drive Size: | Frame 2 or higher drives |
Part Number | 20-750-20COMM |
Description | Carrier card |
Brand | Allen-Bradley |
Product Type | Communication Carrier Card |
Manufacturer | Rockwell Automation |
Used with | Powerflex 755 |
Powerflex Frame Size Compatibility | 2 min. |
UPC | 820919928673 |
Compatible Drives: | PowerFlex 750 |
Mounting Torque | 0.45…0.67 N-m (4.0…6.0 lb-in) 3 Places |
Asian Languages | Supported (Chinese, Korean, Japanese) |
Add-on Profiles | Supported |
Communication Protocol | Depending on the adapter used |
Mode of operation: | RTU, P1, N2 |
Compatible communication adapter: | 20-750-20COMM supports 20-COMM-C, 20-COMM-D, 20- COMM-E, 20-COMM-H, 20-COMM-K, 20-COMM-L, 20- COMM-M, 20-COMM-P, 20-COMM-Q, 20-COMM-R, and 20- COMM-S |
Communication Port | Port 6 (recommended); Port 4 and 5 |
Drive Size: | Frame 2 or higher drives |
Part Number | 20-750-20COMM |
Description | Carrier card |
Brand | Allen-Bradley |
Product Type | Communication Carrier Card |
Manufacturer | Rockwell Automation |
Used with | Powerflex 755 |
Powerflex Frame Size Compatibility | 2 min. |
UPC | 820919928673 |
About 20-750-20COMM
The 20-750-20COMM supports a variety of communication adapters such as 20-COMM-C ControlNet (Coax) communication adapter Versions v3.001; , 20-COMM-D DeviceNet adapter; 20-COMM-E Ethernet I/P adapter; 20-COMM-H RS-485 HVAC adapter v2.009; 20-COMM-K Version v1.001 CANOpen adapter; 20-COMM-L version v1.007 LONWORKS adapter; 20-COMM-M v2.001 MODBUS TCP adapter; 20-COMM-P version v1.006 ControlNet (Fiber) adapter; 20-COMM-Q v3.001 Profubus DP adapter; 20-COMM-R Remote I/O adapter and 20-COMM-S RS485 DF1 communication adapter.
Specific Asian language support includes Chinese, Japanese and Korean languages.
The carries card, due to its larger size, is recommended to be installed in Port 6. It may also be installed in Port 4 or 5, however, the adjacent ports will become unavailable as this carrier card will cover the slot. With Port 6, this can be avoided. Additionally, installation to Port 6 prevent communication interference.
PowerFlex 753 drives provide control for applications requiring a maximum of 400 Horsepower (270 kilowatts). PowerFlex 755 drives provide control for applications requiring a maximum of 2000 Horsepower (1500 kilowatts). For frame 2 and larger drives, Allen-Bradley recommends that the 20-750-20COMM card be installed in Port 6 because the use of Port 4 or 5 will make the adjacent port inaccessible to other option modules and it can also interfere with network cable connections. Legacy communication modules which require the 20-750-20COMM card to be installed in a PowerFlex 750 series drive include the 20-COMM-C module which supports ControlNet over coaxial cable, the 20-COMM-D module to enable DeviceNet communication, the 20-COMM-E module to enable Ethernet communication, the 20-COMM-H module which supports HVAC applications (only the Modbus RTU can be used), 2the 0-COMM-K module to enable CANopen communication, the 20-COMM-L module which supports LonWorks communication, the 20-COMM-M module that enables Modbus/TCP communication, the 20-COMM-P module which supports Profibus DP communication, the 20-COMM-Q module to enable ControlNet communication over fiber, the 20-COMM-R module for Remote I/O communication, and the 20-COMM-S module for RS-485 DF1 communication. The installation of a PowerFlex 750 drive which contains the 20-750-20COMM card should be avoided in hazardous environments which contain volatile or corrosive gas, vapors, and dust. Unused 20-750-20COMM card modules should be kept in storage at a temperature range of -40 to 158 degrees Fahrenheit.
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