RELIANCE 0-49017-49 Summing Board

Technical Specifications Model:0-49017-49 Brand:RELIANCE Product type:Summing Board Weight:1.09kg Dimension:231mm161mm28mm Operating temperature:0℃ ~ 60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE

System compatibility 0-49017-49 belongs to RELIANCE CardPak series summing board. Installed into CardPak rack,works with speed reference board and operational amplifier board. It performs multi-channel analog signal summing and deviation calculation for CardPak DC drive closed-loop control. Commonly used for old industrial DC drive equipment maintenance and spare replacement.

Function 0-49017-49 is dedicated analog summing calculation board for RELIANCE CardPak DC drive system. Receive multiple analog input signals including speed reference,feedback and compensation signals. Complete analog addition and subtraction operation to generate composite error signal. Onboard potentiometers for each channel gain adjustment and signal balance calibration. Combine main setpoint and auxiliary trim signals to realize compound speed regulation. Output summed error signal to op-amp board for subsequent amplification. Suppress signal crosstalk between different analog input channels.

Installation Power off the whole drive cabinet and cut main power supply. Insert 0-49017-49 board into designated CardPak slot and lock retaining latch. Connect backplane bus connector and multi-channel analog signal wiring. Separate low voltage control wiring from high power main circuit cable. Power on system,calibrate each channel gain via front potentiometers. Test summing output response under combined signal input.

Interface Backplane bus connector,multi-channel analog signal input & output terminal,channel gain adjustment potentiometers,status LED indicators.

Feature RELIANCE 0-49017-49,CardPak rack mount analog summing board. Multi-channel analog signal summing and deviation computation. Independent potentiometer gain trimming for each signal channel. Built-in signal isolation to reduce cross-channel interference. Industrial PCB design for long continuous running in harsh factory environment. Discontinued obsolete board,supply only for old CardPak DC drive system spare replacement. Suitable for metallurgy,paper-making production line DC drive renovation.

Diagnostic Drive speed unstable:signal gain imbalance or potentiometer drift; Incorrect summing output:one input channel no signal or circuit aging; Speed oscillation:channel gain set excessively high; Channel signal crosstalk:internal isolation circuit degradation; No composite error output:backplane connector poor contact.

Product Brief RELIANCE 0-49017-49 is CardPak summing board. It sums multi-path analog reference and feedback signals for closed-loop speed control of Reliance CardPak DC drive,widely used as spare part for legacy DC drive equipment maintenance.

Disclaimer All parameters are for reference only and not the basis of quotation. Goods are scarce,overseas delivery lead time 3-7 working days. It is only used for equipment maintenance and retrofit.