AMX Distributed Audio Controllers Delta Series Spécifications télécharger pdf (Page 38)

Chapter 2 Installation and Wiring|VFD-B Series

Revision July 2008, BE16, SW V4.08 & V5.00 2-21

WARNING!

1. Short-circuiting [B2] or [-] to [+2/B1] can damage the AC motor drive.

Grounding terminals (

)



Make sure that the leads are connected correctly and the AC drive is properly grounded.

(Ground resistance should not exceed 0.1



Use ground leads that comply with local regulations and keep them as short as possible.



Multiple VFD-B units can be installed in one location. All the units should be grounded

directly to a common ground terminal, as shown in the figure below. Ensure there are no

ground loops.

goodexcellent

not allowed

2.4.4 Control Terminals

Circuit diagram for digital inputs (SINK current 16mA.)

+24

SINK Mode

multi-input

terminal

Internal Circuit

DCM

+24V

Multi-Input

Terminal

DCM

Internal Circuit

SOURCE Mode

Terminal symbols and functions

Terminal

Symbol

Terminal Function

Factory Settings (SINK)

ON: Connect to DCM

FWD Forward-Stop command

ON: Run in FWD direction

OFF: Stop acc. to Stop Method

REV Reverse-Stop command

ON: Run in REV direction

OFF: Stop acc. to Stop Method

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AMX Distributed Audio Controllers Delta Series Spécifications Page 38