Pro-face PS-4000B Series, User Manual

Page: 66 / 138

PS-4000B Series User Manual
66
Grounding Procedure
The PS-B functional ground has 2 connections:

Supply voltage

Ground connection
When grounding, follow the procedure below:
Step Action
1 Check that the grounding resistance is 100

or less.
2 When connecting the SG line to another device, ensure that the design of the
system/connection does not produce a ground loop.
Note: The SG and FG terminals are connected internally in the PS-B unit.
3
Use 2.5 mm
2
(13 AWG) wire to make the ground connection.
Create the connection point as close to PS-B unit as possible and make the wire
as short as possible.