Omron C200HW-SRM21-V1 - 08-2007 - Page 239

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Connector Terminals Section 5-2
Internal Circuits
The following diagram shows the internal circuits for the SRT2-VOD08S.
The following diagram shows the internal circuits for the SRT2-VOD08S-1.
OUT
V
BS +
BS –
BD H
BD L
V
G
G
OUT
OUT
V
G
OUT
Photocoupler
Internal circuitry
Photocoupler
ST
ST: Step-down transformer
OUT
V
BS +
BS –
BD H
BD L
V
G
G
OUT
OUT
V
G
OUT
Internal circuitry
Photocoupler
Photocoupler
ST
ST: Step-down transformer