UCM-AV002-0413-E14W-5RW Analog Voltage Scaling Boundary

EncoderWorks can configure UCM-AV002-0413-E14W-5RW as a custom compatible replacement solution for absolute multiturn analog feedback where 0–10 V output scaling, zero setting, direction logic, ATEX mining installation boundary, and Ø14 mm blind-hollow fit must remain aligned with the installed controller. The failure boundary is not a fieldbus address or parallel bit order, but analog range interpretation, load resistance, settling time, shield continuity, Set1 / Set2 wiring, and hazardous-area approval scope. Typical production lead time: 15 working days.

This model is used where the control system reads absolute multiturn position through an analog voltage input rather than CANopen, Profinet, Profibus, EtherNet/IP, Bit Parallel data, or incremental A/B/Z pulses. A compatible replacement must preserve the 13-bit singleturn and 4-bit multiturn position basis, 0–10 V output behavior, scaling range, start and end point setting, direction input behavior, radial cable route, and Ø14 mm blind-hollow mechanical interface.

System Limits

The first system boundary is the analog voltage scaling relationship. UCM-AV002-0413-E14W-5RW provides a 0–10 V output, so the controller must interpret the same voltage span, measuring range, direction behavior, zero set point, and analog input reference. If the replacement is scaled for a different turn range, wired with the wrong Set1 / Direction state, set with a different zero point, or connected to an unsuitable analog input load, the controller can receive a stable voltage but calculate the wrong position. Typical failure symptoms include proportional position error, reversed travel, offset after zero setting, slow response during movement, or unstable analog readings.

The second boundary is the analog physical layer and mining hazardous-area mechanical structure. Power supply, GND, analog output, shielding, Set1 / Direction, Set2 / Zero Set, cable bend radius, and grounding must be controlled together. A correct encoder can still fail if the analog ground reference is unstable, the shield is interrupted, the zero-set line is triggered unexpectedly, the direction line is left in the wrong state, or the cable / connector route compromises the ATEX sealing boundary.

Wiring & Installation

Before replacement, confirm the full installed model code, 8–32 VDC supply, 0–10 V analog input range, minimum load condition, active measuring range, default or custom turn scaling, zero-set method, direction logic, analog output wiring, GND reference, and shielding path. Do not treat this as a CANopen, Profinet, Profibus, EtherNet/IP, Bit Parallel, or incremental replacement, because the controller is reading a continuous analog position voltage rather than a configured network device, discrete data word, or pulse train.

The blind-hollow installation must also be checked carefully. The Ø14 mm hollow shaft, 30 mm insertion depth, ATEX flange interface, clamping condition, torque restraint, radial cable clearance, static and dynamic misalignment, and grounding continuity can affect long-term stability. Poor clamping, excessive shaft offset, cable strain, connector stress, or shield discontinuity can cause analog drift, mechanical wear, intermittent zero errors, or early bearing failure. Hazardous-area suitability must be confirmed against the installed Zone 1 & 21 mining requirement and certificate scope before shipment.

Custom Compatible Solution

• Match 0–10 V analog output behavior, 13-bit singleturn plus 4-bit multiturn basis, measuring range, and scaling requirement
• Preserve Set1 / Direction logic, Set2 / Zero Set behavior, analog output wiring, GND reference, power supply, and shield continuity
• Adapt the Ø14 mm blind-hollow shaft, 30 mm depth, 78 mm ATEX flange class, radial cable / connector route, and sealing boundary
• Review analog input load, settling-time requirement, zero setting, direction logic, mining hazardous-area scope, and shaft misalignment before shipment

Key Data