CSH02.1B-CC-EC-ET-S4-EM-NN-FW Bosch Rexroth Indramat
MPN: R911339887
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The Bosch Rexroth Indramat CSH02.1B-CC-EC-ET-S4-EM-NN-FW is an advanced controller in the CSH Advanced Controllers series. It features 11 digital inputs, 3 analog inputs, and 2 analog outputs at ±10 V, with an 11-bit analog current resolution. The controller supports multi-encoder interfaces, sercos III master communication, and offers 2 multi-ethernet ports with Safe Motion safety technology.
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Product Description:
The Bosch Rexroth Indramat CSH02.1B-CC-EC-ET-S4-EM-NN-FW belongs to the CSH Advanced Controllers series and functions as a central motion and logic processor for multi-axis machinery. Within an automation cell, it executes trajectory planning, gathers sensor feedback, and issues drive commands for coordinated positioning, velocity regulation, and process sequencing. By integrating deterministic network links and local I/O, it replaces multiple stand-alone devices, which simplifies cabinet layout and shortens signal paths in industrial handling, packaging, and metal-working lines. It is designed for direct compatibility with IndraDrive power stages and IndraWorks software.
At the signal level, the controller offers three analog inputs for ±10 V process variables. Loop current is converted with 11-bit resolution, and voltage channels are digitized at 13-bit resolution. Command values leave through two ±10 V analog outputs, and each output uses steps of 24 mV per increment for predictable scaling. The multi-encoder interface supplies sensors from a 5 V rail rated at 500 mA, so no external supply is needed. Electronics draw only 17 W, allowing passive cabinet airflow, while five configurable digital I/O points, two Multi-Ethernet ports, and three option slots support auxiliary devices and later expansion.
For high-speed axis coordination, the integrated SERCOS III master link synchronizes drives with sub-microsecond jitter. The controller has 11 digital inputs, and five of those points can be reconfigured as sourcing or sinking outputs when more complex handshaking is required. A built-in relay handles pilot duties up to 1000 mA at 30 V DC, allowing the controller to energize contactors or safety door switches without an external interposing relay. Motion supervision is provided by the certified Safe Motion package, which enables safe-limited speed, safe operating stop, and other torque-off functions directly in the drive chain.
Frequently Asked Questions about CSH02.1B-CC-EC-ET-S4-EM-NN-FW:
Q: What is the maximum 5 V supply current available for encoders on this controller?
A: The CSH02.1B-CC-EC-ET-S4-EM-NN-FW controller can supply 500 mA to 5 V encoders.
Q: How many analog input channels are available on the CSH02.1B-CC-EC-ET-S4-EM-NN-FW?
A: This controller provides three analog input channels for signal acquisition.
Q: What is the resolution of analog input currents for this model?
A: The analog input current resolution of this unit is 11 bits, supporting precise measurements.
Q: What safety technology is incorporated in this controller?
A: The CSH02.1B-CC-EC-ET-S4-EM-NN-FW is equipped with the Safe Motion safety technology.
Q: What control communication protocol does the CSH02.1B-CC-EC-ET-S4-EM-NN-FW support?
A: This model utilizes sercos III master for control communication, enabling high-speed data exchange.