Rexroth HNC100 SYHNC100-BLA-23W-08-C-0-E23-A014 Axis Control

Description

Key Technical Specifications

Product Introduction & Supply Chain Strategy

The Bosch Rexroth SYHNC100-BLA-23W-08-C-0-E23-A014 is a specialized 32-bit digital axis controller engineered specifically for electro-hydraulic drives. It handles complex, non-linear hydraulic dynamics, managing closed-loop positioning, pressure switching, and synchronization across heavy hydraulic presses, metal forming equipment, and injection molding machinery.

Maintaining a New Surplus SYHNC100 controller on-site is a critical risk-mitigation strategy for facilities operating legacy Rexroth hydraulic systems. Due to restricted OEM production runs on legacy HNC100 variants, lead times for replacement units can cause extended factory shut-downs during unexpected card failures. Purchasing genuine New Surplus guarantees pristine internal processing logic, unaged power rail capacitors, and clean terminal contacts—eliminating the thermal stress, parameter drift, and premature failure risks common to second-hand or refurbished alternatives.

Installation & Configuration Guide

Stage 1: Pre-Installation (Prep & Safety)

1. Execute strict Lock-Out/Tag-Out (LOTO) procedures on the main hydraulic pump power supplies and 24 V DC control cabinets.
2. Depressurize all system hydraulic accumulators and verify zero line pressure on field pressure transducers using calibrated gauges.
3. Put on a grounded ESD wrist strap connected to cabinet earth ground before handling the HNC100 housing or module interfaces.
4. Record all DIP switch settings, address jumpers, and cable labeling from the old controller.

Stage 2: Removal

1. Unplug terminal blocks for 24 V DC power, analog transducer feedback loops, and servo valve command outputs.
2. Disconnect fieldbus communication drops (e.g., PROFIBUS or CANbus connectors) and encoder interface cables.
3. Release the DIN-rail retaining latch at the base of the unit, then carefully tilt and remove the controller from the mounting rail. Place it in anti-static protective packaging.

Stage 3: Installation (Clone & Seat)

1. Remove the new Rexroth SYHNC100-BLA-23W-08-C-0-E23-A014 unit from its static-shielding bag.
2. Verify that all hardware jumpers and DIP switch configuration banks match the settings recorded from the original unit.
3. Mount the module securely onto the DIN rail, ensuring clear vertical airflow (minimum 50 mm clearance top and bottom).
4. Re-attach all terminal connectors, encoder lines, and communication drops firmly to their designated pin blocks.

Stage 4: Power-On & Testing

1. Verify 24 V DC power supply lines before energizing the cabinet.
2. Apply 24 V DC auxiliary power. Observe the front panel LED status: confirm the green READY / RUN LED illuminates and no red FAULT indicators remain lit.
3. Connect via WIN-PED software to download custom parameter backups if required, then verify transducer zero-points and execute low-speed manual jog commands on the hydraulic cylinder.

SYHNC100-BLA-23W-08-C-0-E23-A014

SYHNC100-BLA-23W-08-C-0-E23-A014

Firmware/Software Versions & Upgrade Notes

• Firmware Suffix Integrity: The specific designation E23-A014 denotes a factory-loaded firmware and application mask build. Replacing this unit with a different firmware suffix (e.g., E01 or E02) will cause parameter mapping errors or missing hydraulic control algorithms.
• Software Tool Compatibility: System configuration and parameter commissioning must be performed using compatible versions of Rexroth WIN-PED or WIN-PED2 programming software.
• Parameter Backup Caution: Always extract and save a full .prm or .hnc parameter backup from the existing controller prior to replacement to preserve customized valve linearized curves, pressure ramp times, and PID control parameters.
• Upgrade Warning: Do not attempt to flash generic firmware onto an E23-A014 revision card without verifying OEM block compatibility, as an incorrect flash can permanently corrupt the bootloader.

Frequently Asked Questions (FAQ)

Q: How can I verify that this Rexroth SYHNC100-BLA-23W-08-C-0-E23-A014 is 100% Brand New Surplus?

A: Every unit we offer is 100% Brand New Surplus. It arrives in original Bosch Rexroth packaging, featuring untouched terminal block contacts, clean mounting brackets without rail-wear marks, intact serial labels, and factory quality inspection seals. It has never seen field service or energization in a plant.

Q: Why is buying New Surplus preferable to choosing a cheaper refurbished HNC100 board?

A: Refurbished motion controllers often contain aged electrolytic capacitors, worn optocouplers, and power components subjected to years of thermal cycling. In high-precision hydraulic control, a degraded component can cause signal noise, valve hunting, or erratic cylinder movement that risks mechanical machine collisions. New Surplus provides factory-fresh component reliability and long operational service life.

Q: What does the “SYHNC100-BLA-23W-08-C-0-E23-A014” part number structure indicate?

A: “SYHNC100” specifies the HNC100 series platform; “BLA” designates the bus/hardware interface style; “23W” defines the power supply and hardware revision; “08” indicates I/O channel layout; “C” defines communication options; and “E23-A014” represents the specific factory firmware build.

Q: Can I hot-swap this controller while hydraulic power is active?

A: No. Never unplug or insert the HNC100 module while the unit is energized or while hydraulic line pressure is present. Hot-swapping can induce voltage spikes that damage analog valve drive outputs and cause immediate, uncommanded cylinder movements.

Q: Does this controller retain its parameter settings during prolonged power loss?

A: Yes. System parameters and axis configuration profiles are written to non-volatile internal EEPROM/Flash memory, preserving settings indefinitely without relying on internal batteries.

Q: What warranty coverage comes with this motion controller?

A: We support this Rexroth SYHNC100-BLA-23W-08-C-0-E23-A014 controller with a comprehensive 1-Year Warranty. Every unit undergoes visual, power-on, and hardware diagnostic verification before dispatch.