Holtgreven Portable Axle Scale 7'x10' Scale Only - Manual (Page 6)

11. If more than one platform is to be wired into an indicator. An option board will be supplied similar
to below.
You will need to wire the platforms into this board for adjustment from platform to platform
The + Signals from all platforms will all wire into + Sig on the left
The - Signals from all platforms will all wire into – Sig on the left
The - Excitation from all platforms will all wire into - Exc on the left
The individual +Excitations will wire into + Exc 1-5 depending on the number of
platforms used. The indicator cable will wire into the connector on the right.
The potentiometers will be used to adjust the scale platforms to each other. Just like
adjusting individual sections of a truck scale.
SCALE SCALE SCALE SCALE
1 2 3 4
To digital indicator