4.95 based on 202 reviews

🙶 Great service, they have the parts i needed in stock. 🙷

CSB02.1B-ET-EC-EM-L3-DA-NN-FW Bosch Rexroth Indramat

MPN: R911374449

No Tariffs On US Orders
  • Rated 4.5 (44 total ratings)
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees
In-Stock, Ships 3-5 Days

Preparing your secure checkout page...

The Bosch Rexroth Indramat CSB02.1B-ET-EC-EM-L3-DA-NN-FW is a drive controller in the CSB Drive Controllers series. It features multi-Ethernet communication, a standard control panel, and supports 2 analog I/O along with 6 digital inputs, 6 digital outputs, and 2 general I/O. The controller includes a multi-encoder interface and provides STO safety technology.

Quote Request Form:

Warranty
Wake Industrial Warranty

To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

The CSB02.1B-ET-EC-EM-L3-DA-NN-FW is a single-axis drive controller produced by Bosch Rexroth Indramat for the CSB Drive Controllers series. It blends power electronics, real-time network access, and feedback processing so a servo motor can follow programmed motion profiles in automated assembly, packaging, and material-handling stations. By integrating local I/O, encoder support, and safety circuitry inside one housing, the unit replaces multiple discrete cards and shortens cabinet wiring while maintaining deterministic performance across coordinated multi-axis installations.

Electrical and networking resources are consolidated in this controller’s base electronics. Its communication backbone is Multi-Ethernet, allowing the same hardware to join EtherNet/IP, PROFINET, or SERCOS III networks without option cards. Local process signals are captured through 2 analog inputs and 2 analog outputs and 6 digital inputs, 6 digital outputs, and 2 digital I/O points, so sensors and actuators can be wired directly to the device. Each digital output can source up to 500 mA, which is adequate for solenoid valves or indicator lamps, while the analog and logic circuitry draw only 17 W of base power. Motion feedback is handled by the multi-encoder interface and an additional emulation path that can retransmit RS422, single-ended, or SSI formats to downstream drives.

Machine safety and external wiring are addressed in the remaining features. The integrated STO (Safe Torque Off) channel disconnects gate signals to the power stage so motor torque drops to zero without affecting fieldbus data. Network links are presented on a shielded RJ-45 (8-pin) jack that supports 100Base-TX transmission rates, and discrete loads must present at least 2 kOhm of resistance to meet the controller’s minimum ohmic load requirement. A D-Sub 15-pin male port routes encoder emulation, while the digital and analog I/O extension and the extended scope interface equipment expand diagnostic capture without altering the standard control panel.

Analog I/o Count
2 In, 2 Out
Base Power Consumption
17 W
Communication
Multi-Ethernet
Control Panel
Standard Control Panel
Digital I/o Count
6 In, 6 Out, 2 I/O
Digital Output Current
500 mA
Emulated Encoders
RS422, Single-Ended, SSI
Emulation Connector
D-Sub 15-Pin Male
Emulation Interface
Encoder Emulation
Encoder Interface
Multi-Encoder Interface
Ethernet Connector
RJ-45 (8-Pin)
Ethernet Standard
100Base-TX
I/o Extension
Digital/Analog I/O Extension
Interface Equipment
Extended Scope
Min Ohmic Load
2 kOhm
Safety Technology
STO (Safe Torque Off)
  • CSB021BETECEML3DANNFW
  • CSB02 1B ET EC EM L3 DA NN FW
  • csb02.1b-et-ec-em-l3-da-nn-fw
  • CSB2.1B-ET-EC-EM-L3-DA-NN-FW

Frequently Asked Questions about CSB02.1B-ET-EC-EM-L3-DA-NN-FW:

Q: What is the digital input and output count for the CSB02.1B-ET-EC-EM-L3-DA-NN-FW drive controller?

A: This model has 6 digital inputs, 6 digital outputs, and 2 configurable I/O channels.

Q: How many analog I/O channels are available on the CSB02.1B-ET-EC-EM-L3-DA-NN-FW?

A: Two analog inputs and two analog outputs are provided on this drive controller.

Q: Which Ethernet communication standard and connector are used on this drive controller?

A: The CSB02.1B-ET-EC-EM-L3-DA-NN-FW utilizes Multi-Ethernet communication, featuring an RJ-45 (8-Pin) connector and supports 100Base-TX Ethernet standard.

Q: What safety technology is incorporated in the CSB02.1B-ET-EC-EM-L3-DA-NN-FW drive controller?

A: Safe Torque Off (STO) is implemented as a safety feature in this model.

Q: What is the base power consumption of the CSB02.1B-ET-EC-EM-L3-DA-NN-FW?

A: This controller consumes a base power of 17 W during operation.


Internal Product Review

  • ‘‘The CSB02.1B-ET-EC-EM-L3-DA-NN-FW is a Bosch Rexroth Indramat CSB drive controller featuring Multi-Ethernet communication and STO safety technology. A multi-encoder interface combined with encoder emulation for RS422, single-ended, and SSI supports flexible feedback integration in demanding motion applications. Digital I/O capacity of 6 in, 6 out, 2 I/O along with digital/analog I/O extension makes this controller a strong choice for advanced automation cabinets.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo