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Appendix c, Specifications, Appendix – Rockwell Automation 20D PowerFlex 700H and 700S Frame 9-14 Drives Installation - A4 Size User Manual

Page 213

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Appendix

C

PowerFlex 700S Hi-Resolution (Stegmann)
Encoder Feedback Option

Specifications

Hi-Resolution (Stegmann) Feedback Option Card Specifications

Supported Encoders

Table C.A

specifies which encoders are supported by the 700S

Hi-Resolution Stegmann Encoder Feedback Option module.

Important: Please note that encoders must be ordered as "Single Ended".

This will ensure that the RS-485 channel has the proper
termination network installed at the factory.

Table C.A Supported Stegmann Encoders

Consideration

Description

Encoder Voltage Supply

11.5V dc @ 130 mA

Stegmann Feedback

Sine/Cosine 1V P-P Offset 2.5

Maximum Cable Length

90m (295 ft)

Maximum Frequency
(Encoder Speed)

12.5

μ

s/cycle

(4687.5 RPM for encoders with 1024 sine cycles per revolution)
(9375 RPM for encoders with 512 sine cycles per revolution)

RS-485 Interface

The Hi-Resolution Feedback Option card obtains the following
information via the Hiperface RS-485 interface shortly after
power-up:

Address

Command Number

Mode

Number of turns

Number of Sine/Cos cycles

Checksum

Customer-I/O plug (P1)

Allen-Bradley PN: S94262912
Weidmuller PN: BL3.50/90/12BK

Model

Resolution

Comment

SINCOS® SCS-60, SCS-70,
SCM-60, and SCM-70

512 sine cycles per revolution.

SCM-60 and SCM-70 have built-in
mechanical turns counter.

SINCOS® SCS-KIT-101 and
SCM-KIT-101

1024 sine cycles per revolution. SCM-60 and SCM-70 have built-in

mechanical turns counter.

SINCOS® SRS-50, SRS-60,
SRM-50, and SRM-60

1024 sine cycles per revolution. SRM-50 and SRM-60 have built-in

mechanical turns counter.

SINCOS

®

SRS/M 25

1024 sine cycles per revolution SRS25 and SRM25 have built-in

mechanical turns counter. IP65
Protection Class. Size 25 square
flange mounting.

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