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14. OPTIONS AND AUXILIARY EQUIPMENT
(b) Surge suppressor
The recommended surge suppressor for install ation to an AC relay, AC valve, or the like ne ar the servo
amplifier is shown below. Use this product or equivalent.
MC
Surge suppressor
Relay
Surge suppresso
r
This distance should be short
(within 20cm).
(Ex.) 972A.2003 50411
(Matsuo Electric Co.,Ltd. 200VAC rating)
Outline drawing [Unit: mm] Rated
voltage
AC[V]
C [ F] R [ ] Test voltage AC[V]
200 0.5 50
(1W)
Across
T-C 1000(1 to 5s)
Blue vinyl cord Red vinyl cord
Vinyl sheath
200
or more
200
or more
6
31
10 or less 10 or less
48 1.5
15 1 10 310 3
4
18 1.5
Note that a diode should be installed to a DC relay, DC valve or
the like.
Maximum voltage: Not less than 4 times the drive voltage of the
relay or the like
Maximum current: Not less than twice the drive current of the
relay or the like
Diode
RA