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Connecting the Ground Terminal
2.4 Connecting the Ground Terminal
SP7100/SP7150 CAN Interface ground terminal
Connect the CAN Interface to the vehicle’s body ground or other suitable grounding point.
Connect the ground connection cable connected to the CAN Interface to the CAN signal source
ground or to the vehicle’s body (ground connected to the vehicle battery’s negative terminal or body
ground).
The effects of noise that is superposed on the vehicle's power supply can be reduced by connecting
the ground connection cable.
1
Insert the ground terminal cable’s plug into the CAN Interface’s ground terminal.
2
Connect the alligator clip to the vehicle’s ground.
SP7001 or SP7002
output connector
Example: SP7100 CAN Interface
Ground connection cable
SP7001/SP7002 Non-Contact CAN Sensor ground terminal
If connecting the CAN interface’s ground terminal to the ground cannot reduce the noise, connect
to the Non-Contact CAN Sensor’s ground terminal to the CAN signal source’s ground or to the
body of a vehicle in the vicinity of the CAN signal source (ground connected to the vehicle battery’s
negative terminal or body ground).
To further reduce the effects of noise, connect a ground connection cable that is 1 m or less in
length to the ground terminal. You are responsible for providing this cable.
Double SEMS M3×6 dedicated screw
In order to reduce the effects of noise, it is not sufficient simply to connect the ground connection
cable to a metal part. The metal part used must be continuous with the vehicle’s ground (i.e.,
it must be a part or body ground point that is continuous with the vehicle battery’s negative
terminal). If you are unsure where to connect the ground connection cable, first check for
continuity between the metal part you are considering and the vehicle’s ground (a part or body
ground point that is continuous with the vehicle battery’s negative terminal) and then connect the
ground connection cable.
HIOKI SP7001A961-01
Содержание SP7001
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