Elmo Computer Hardware 1.1 User Manual download pdf (Page 24)

3.7.2 Connecting Main Power

Connect the VP+, PR and PE pins on the Guitar in the manner described in section 3.5

(Integrating the Guitar on a PCB).

 The source of the 12 ~ 195 VDC Main Power Supply must be isolated.

Figure 3-4: Main Power Supply Connection Diagram (no Auxiliary Supply)

3.8 Auxiliary Supply (for drive logic)

Notes for 12 ~ 195 VDC auxiliary supply connections:

 The source of the 12 ~ 195 VDC Auxiliary Supply must be isolated.

Connect the VL and PR pins on the Guitar in the manner described in section 3.5 (Integrating the

Guitar on a PCB).

Pin Function Pin Positions

VL Auxiliary Supply Input

PR Supply Input Return

Caution:

Power from the Guitar to the

motor must come from the Main

Supply and NOT from the

Auxiliary Supply.

Table 3-2: Auxiliary Supply Pins

Guitar Installation Guide Installation

MAN-GUIIG (Ver. 1.1)

3-10

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Elmo Computer Hardware 1.1 User Manual Page 24