75 FY operation manual
16. Zero / Phase Control
16.1 1ϕ Zero Cross Control (SCR module)
OUT1 : 1Φ SCR zero cross control
Parameter setting : OUTY= 0, CYT1= 1
Wiring Setup :
Time Chart:
CYCLE TIME = 200ms
ON OFF
S
R
K2
G2
G1
K1
U
V
Fast Fuse
SCR
Module
Load
Controller
G1
K1
G2
K2
16.2 1ϕ Zero Cross Control (TRIAC module)
OUT1 : 1Φ SCR zero cross control
Parameter setting : OUTY= 0, CYT1= 1
Wiring Setup:
S
R
U
V
Fast Fuse
TRIAC
Module
Load
T2 (G2)
G (G1)
T1
Controller
G1
K1
G2
K2