Firmware revision history – Rockwell Automation 1395 Digital DC Drive FRN 5-10.10/9.30 User Manual

Page 5

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Summary of Changes

The following is a brief description of the MCB Firmware Revision
History:

1.00:

First Release.

2.30:

Enhanced noise immunity.

3.01:

Released Trending and VP and CP Autotune.

4.01:

Enhanced EEprom fault reporting for SP-83 and SP30 SEEG device, VP
indirects added, check for Ia with contactor open.

4.02:

Consolidate 1396 and 1395 board assemblies.

4.03:

Enhanced Feedback calculation on first pulse, CP phase loss updated for
HKVA, software change for BH processor.

5.01:

Released Tach recovery algorithm, EH E-step micro-processor, changed
checksum routine VP and CP, added noise filter caps for CP-101-106.

Added P688 Tach Switch Tolerance. Note: P688 used on 5.01 FW
only. P731 and P732 used on all other FW.

Added P689 Tach Switch Ki

Added P690 Tach Switch Kp

Added P691 Tach Switch Select

Rev 18 = Enhanced 24VDV Fault Reporting

Rev 19 = Enhanced CP-06 Phase Loss Reporting

6.01 and 7.01:

Both released and recalled.

8.02:

Rev 4 = Further Enhanced 24VDV Fault Reporting.
Rev 5 = Further Enhanced CP-06 Phase Loss Reporting.

8.03:

VP:

1. Motor Thermal Overload — Modified algorithm for self ventilated

motor options to work above 150% of base motor speed, P629 = 3 or
4.

2. Process Trim — Enhanced process trim regulator for enable/disable

from logic command when using process trim velocity limiter
function. The Process Trim Select (P628 = 0) had to be used instead of
Logic Command bit to disable Process Trim.

3. Velocity Regulator — Modified integrator in the PI regulator for

current limit switching. Example: switch from motoring to regen or
vice versa.

4. CEMF regulator — Modify IR compensation so that 1PU CEMF is

now equal to 100% at FULL LOAD. Previously, 1PU was the motor
nameplate voltage at no load.
Old: CEMF = Terminal Volts - IR
New: CEMF = (Terminal Volts - IR)/(1 - R)

5. Field Flux Auto Tune Enhanced

a. Allow CEMF regulator to trim flux reference to near zero (formerly

limited to 10% minimum) during autotune.

Firmware Revision History

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