SAMWONTECH
1st Edition of TEMP880S IM : Sep. 21. 2005 Page 16 / 101
1.4.2.9 Use of Supporting RELAY
▶ When resistance load exceeds relay feature of the product, use supporting relay to turn
on/off load.
▶ When using inductance load as supporting relay or solenoide valve, use surge suppressor, sparks
▶ removal as circuit and insert CR filter (when using AC) or diode(when using DC) parallel to prevent relay
▶ breakdown.
▶ Recommended CR FILTER
→ Sungho Electronics : BSE104R120 25V (0.1μ+120Ω)
→ HANA PARTS CO. : : HN2EAC
→ 松尾電機(株) :: CR UNIT 953, 955 etc
→ (株)指月電機製作所 :: SKV, SKVB etc
→ 信英通信工業(株) :: CR-CFS, CR-U etc
DC RELAY
AC RELAY
Caution
EXTERNAL DC POWER
METER
R
DIODE
(Connect to RELAY COIL
directly.)
RELAY
(Use RELAY COIL that is below ground
connection capacity of controller)
EXTERNAL ALTERNATING POWER
METER
R
CR FILTER
(Connect to RELAY COIL
directly.)
RELAY
(Use RELAY COIL that is below ground
connection capacity of controller)
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