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Relay contact specifications, 24v logic input power specifications, A-6 f – Rockwell Automation 1394 SERCOS Interface Multi-Axis Motion Control System Installation Manual User Manual

Page 110

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Publication 1394-IN002B-EN-P — February 2004

A-6

Specifications and Dimensions

Relay Contact Specifications

24V Logic Input Power Specifications

Note: The power supply should be rated for 15A or greater inrush current upon power up.

Input Transformer Specifications for 24V Logic Power

Note: If the input volt-amperes is more than 350VA, adjust the load

regulation to make the transformer leakage the same as or
greater than the 250VA transformer with 2% regulation.

1394C-SJTxx-D SERCOS Interface System

Specification

Description

Drive System OK

115V AC/24V dc, 1A
inductive

Relay Outputs 0-3

24V Logic Input

Voltage

Frequency

Current

Recommended Fuse

Axis

Maximum User-Supplied
Power Supply

19-28V ac RMS,

single phase

50/60 Hz

1 axis

3.5A

Bussmann MDA-15
or equivalent

2 axis

4.4A

18.75-31.25V dc

3 axis

5.2A

4 axis

6.0A

Specification

Description

480V System

360V System

Input volt-amperes

200 to 259 VA

200 to 259 VA

Input voltage

480V RMS

360V RMS

Output voltage

24V RMS

24V RMS

Load regulation

2 to 5%

2 to 5%