1-888-551-3082 | 1-919-443-0207 sales@indramat-usa.com

R911337362 (HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW)

HCS IndraDrive Controllers

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth MPN R911337362 (HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW) is a drive controller from the HCS01 series, supporting a three-phase AC supply voltage range of 200 V to 500 V ±10% and featuring a peak device current of 28 A. Designed with BASIC range control sections, it uses internal air cooling through an integrated blower. The unit conforms to the IP20 protection class, preventing the ingress of objects larger than 12 mm, and is configured for the G1 mounting style to enable natural convection. It incorporates a MultiEthernet communication interface, multi-encoder interface compatible with IndraDyn Hiperface, EnDat 2.1/2.2, and provides encoder emulation for absolute and incremental signal support. Safety functions supported include Safe Torque Off (STO) and Safe Brake Control (SBC). Firmware is ordered separately.

Technical Specifications

Product Type
HCS drive converter

Control Sections
BASIC

Cooling System
Internal

Mounting Style
G1

Protection Class
IP 20

Phase Mains Voltage
200V - 500V (±10% tolerance)

Communication Module
Multi-Ethernet

Ethernet Field Bus Systems
PROFINET IO, EtherCAT, sercos III, EtherNet/IP

Encoder Emulation Interface
Absolute value and Incremental

Why does the HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW use an internal air-cooling system?

The integrated blower ensures consistent thermal regulation without requiring external cooling infrastructure. This design maintains compactness while supporting continuous operation in closed control cabinets.

How does the infeeding/feeded topology benefit installations using the HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW?

This topology allows multiple converters to share a common DC bus, optimizing energy use and reducing wiring complexity. It enhances scalability for multi-axis and modular automation systems.

Why is the STO (Safe Torque Off) function critical in the HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW?

STO immediately cuts motor torque during an emergency stop, ensuring mechanical safety without disabling the power circuit. It reduces system downtime while meeting international safety standards.

What advantage does the “BASIC” control section design provide in this Bosch Rexroth converter?

The BASIC design focuses on core drive functions, making configuration straightforward and cost-effective. It’s ideal for applications that require reliable control without extensive customization.

How does the dual-encoder setup improve performance in the HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW converter?

It enables accurate motor feedback and real-time diagnostics through IndraDyn Hiperface and EnDat compatibility. The secondary emulation channel ensures smoother synchronization and higher motion precision.

HCS011EW0028A03BETECEML4NNFW

HCS01 1E W0028 A 03 B ET EC EM L4 NN FW

hcs01.1e-w0018-a-03-e-s3-ec-nn-nn-nn-fw

HCS1.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW

Internal Product Review

The Bosch Rexroth Indramat HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW controller has miniature three-phase 3×AC 200–500 V operation with a 28 A peak current and IP20 protection. It has STO/SBC safety and multi-ethernet communication for exact control. Specially designed for robotics, packaging, and textile automation, it guarantees efficient, safe, and synchronized motion performance.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the HCS01.1E-W0028-A-03-B-ET-EC-EM-L4-NN-FW.
Indramat Is Trusted By
motion-industries-logo
3m-logo
IBM-logo
GexPro-logo
caterpillar-logo
nasa-logo
ford-logo
vallen-logo