Connecting Spark Killers - Mitsubishi Electric MELDAS 600 Series Connection Manual

All connected cable must be connected to the FG.
Refer to "Section 3.3.2 Shield Clamping of Cables" or "Appendix 2. Cable drawings" for the details on
the connection methods.
Unit name
Control unit
(FCU6-MU
NC keyboard
(FCU6-KB
Base I/O unit
(FCU6-DX2
(FCU6-DX3
(FCU6-DX4

3.3.3 Connecting Spark Killers

The generated noise must be removed when the coil/contact operates.
As a measure, connect a spark killer in parallel with the coil/contact.
The CR compound element is useful for eliminating noise generated by magnetic induction.
CHAPTER 3 INSTALLATION
3.3 Noise Countermeasures
Connector
name
CF10
) ENC2
HANDLE
) CF21
CF22
K/B
MOUSE
CF10
) SV1
) SV2
) ENC1
SKP
RIO1
RIO2
Contact
E
Spark killer C: 0.033 ~ 0.1µF
R: 10 ~ 120Ω
Application/function
I/O INTERFACE
Encoder
Manual pulse generator
RS-232-C (CH1, 2)
RS-232-C (CH3, 4)
PS/2 keyboard
PS/2 mouse
I/O interface
Servo/spindle amplifier
Servo/spindle amplifier
Spindle encoder
Skip
Remote I/O unit
Remote I/O unit
SK
13
Cable shield treatment
Required
Required
Required
Required
Required
Required
Required
Required
Required
Required
Required
Required
Required
Required
Coil