3. General Specifications (Environment Conditions)
3.6 Noise Countermeasures
18
3.6.2 Shield Clamping of Cables
The shield cables connected to the units must be connected to the ground by using clamp fittings to stabilize
the operation while preventing malfunctioning due to noise. (Refer to Appendix 1.6.1.)
3.6.3 Connecting Spark Killers
Connect a spark killer on the coil or the contact in parallel for noise countermeasures.
Use spark killers which are 0.33 to 0.1 µF, 10 to 120
Ω
.
Coil
Contact
E
Spark
killer
S
par
k
ki
lle
r