Versatile Interface Board

APPENDIX C.0VERSATILE INTERFACE BOARD

Appendix C.1 General Information—Versatile Interface Board

Appendix C.1.1 Versatile Interface Board Overview

The Versatile Interface Board (VIB) is designed to provide real-time status feedback and control of the Liebert FS. The VIB has 16 digital outputs (isolated, dry Form C contacts) and three digital inputs (optical isolator) that provide the user with information about the operational mode and state of charge of the Liebert FS, as well as the ability for the user to start the system, stop the system and clear alarms.

The VIB consists of the following components:

12578 - Auxiliary I/O Interface Board

11516 - User Interface Board (UIB)

12781 - Cable Assembly

Mounting hardware

Figure 116 shows the two main electrical components of the VIB.

Figure 116 VIB components

P/N 11516

P/N 12578

107

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Emerson 540VDC manual Appendix C.1 General Information-Versatile Interface Board