Panasonic AQ-H Series Manual page 14

Cautions for Use of Solid State Relays
SSR Driving Circuits
Relay Driver
Load
+Vcc
Relay contacts
TTL/DTL/IC Driver
Load
+Vcc
TTL, DTL, IC
Relay Driver
Vcc
+
3 1
R
SSR
−
4 2
B A
Terminal A: ON input pulse
Terminal B: OFF input pulse
Phototriac Coupler, AQ-H Solid State Relay Driving Circuits
*Phototriac coupler and AQ-H is current driving type
NPN Transistor Driver
(1) Phototriac Coupler
+Vcc
+
1
−
2
NPN Transistor
Panasonic Corporation Electromechanical Control Business Division
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NPN Transistor Driver
Load
1
2
SSR
+Vcc
+
3
−
4
C-MOS/IC Driver
(1) SSR fires when IC output is HIGH:
Load power
1
supply
2
SSR
+ +Vcc
3
−
4
C-MOS IC
NPN Transistor Driver
Load
Load power
ZNR
SW
supply
U
C
4
Load
3
1
2
SSR
+
3
−
4
NPN Transistor
Load
1
2
SSR
+
3
−
4
+
3 1
Load
Load power
SSR ZNR
supply
U
−
4 2
(2) AQ-H Solid State Relay
+Vcc
NPN Transistor
Please refer to "the latest product specifications"
when designing your product.
•Requests to customers:
https://industrial.panasonic.com/ac/e/salespolicies/
ー 14 ー
Panasonic Corporation 2022
PNP Transistor Driver
Load
1
2
+Vcc
3
4
PNP Transistor
(2) SSR fires when IC output is LOW:
Load
1
2
+Vcc
3
4
C-MOS IC
+
2 8
Load
−
3 6
ASCTB400E 202201
SSR
+
−
SSR
+
−