Technical information

2
ds_x61_en_ssr_technical_information: 011212D
SSR (continued)
Load Isolation type
Zero-
crossing
function
Model Circuit configuration I/O wave form (for resistive load)
DC Phototransistor — AQ1
DC
logic
output
Phototransistor
——
——
Load
transistor
Phototransistor
coupler
Output
terminal
Input
circuit
Input
terminal
Driver circuit
A reverse connection protection diode
Input signal
ON
OFF
Load current
Input
circuit
Phototransistor
coupler
Input
terminal
Load transistor
Zener diode
Rectifier
Output condition
Input signal
OFF
OFF
ON
ON
Input
circuit
Phototransistor
coupler
Input
terminal
Output
terminal
Load transistor
Zener diode
Output condition
Input signal
OFF
OFF
ON
ON