Allen-Bradley 1770-M10 Especificaciones descargar pdf (Pagina 16)

16 Rockwell Automation Publication PFLEX-AP009A-EN-P - September 2012

Chapter 1 Drive Comparisons

Control Modes

Closed Loop Yes Yes Yes Yes

Process Control Speed Speed Speed Speed

Process Control Torque Torque Torque Torque

Speed Profiles No No No Yes

Position Control No No Yes Yes

Droop Yes Yes Yes Yes

Speed/Torque switch-over Yes No No Yes

Speed/Torque MIN Yes No No Yes

Speed/Torque MAX Yes No No Yes

Speed/Torque SUM Yes No No Yes

Feedback Devices

Encod er Ye s Ye s Ye s Ye s

DC Tachometer Yes Yes Yes Yes

Armature Feedback Yes Yes Yes Yes

Resolver No No Yes Yes

Motor Control

Shunt Wound Yes Yes Yes Yes

Compound Wound Yes Yes Yes Yes

Series Wound – – – Non-regen only

Auto-t unin g Yes Ye s Ye s Ye s

Permanent Magnet Yes No No Yes

Speed Regulation

Speed Regulation with Encoder 0.01% of set speed

0.001% of top speed

0.01% of top speed 0.01% of top speed 0.02% of set speed

Speed Regulation with DC

Tachometer

0.5% of top speed (5PY)

0.1% of top speed (BC42)

1% 1% 0.1%

Speed Regulation with Armature

Voltage

2% of top speed 2…3% of top speed 2…3% of top speed 2% of top speed

Operating Speed Range – – – –

Operating Speed Range with

Encoder

1000:1 RPM 200:1 200:1 1000:1 RPM

Torque Regulation

Performance Accuracy 2% 5% – 1%

Speed Reference

Speed Reference Digital

Resolution

4096 PU

Motor base/4096 = res

Example:

1750/4096 = 0.427 RPM

32767 = Max Speed

Example:

max speed /32767 = res

1750/32767 = 0.053 RPM

–0.25 RPM

Speed Ref Analog Resolution 11 bit 12 bit – 15 bit

Max Speed 6 x Motor Base Speed 5000 RPM – 8000 RPM

Table 1 - Drive Specification and Feature Comparisons (Continued)

Attributes 1395 1397 FlexPak 3000 PowerFlex DC

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 193 194

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