3 - 4                 3 - 4 
MELSEC-Q 
3   OUTPUT MODULE SPECIFICATIONS 
3.4 QY22 TRIAC Output Module 
Type 
Specifications 
TRIAC output module 
QY22 Appearance 
Number of output points  16 points 
 
Isolation method  Photocoupler 
Rated load voltage  100 to 240VAC 50/60Hz   5% 
Load voltage distortion rate  Within 5% 
Maximum load voltage  264VAC 
Maximum load current  0.6A/point, 4.8A/common 
Minimum load voltage/current  24VAC 100mA, 100VAC 25mA, 240VAC 25mA 
Maximum rush current  20A/cycle or less 
Leakage current at OFF  3mA or lower (for 240V, 60Hz), 1.5mA or lower (for 120V, 60Hz) 
Maximum voltage drop at ON  1.5V or lower 
Response time 
OFF to ON  1ms + 0.5 cycles or less 
ON to OFF  1ms + 0.5 cycles or less (rated load, resistance load) 
Surge suppressor  CR absorber 
Fuse 
None (Attaching a fuse to each external wiring is recommended. Refer to 
Section 1.2) 
Dielectric withstand voltage  2830VAC rms/3 cycles (altitude 2000m) 
Insulation resistance  10MΩ or higher by insulation resistance meter 
Noise immunity 
By noise simulator of 1.5kVp-p noise voltage,  
1 s noise width and 25 to 60Hz noise frequency 
First transient noise IEC61000-4-4: 1kV 
Protection degree  IP1X 
Common terminal arrangement  16 points/common (common terminal: TB17) 
Number of occupied I/O points  16 points (I/O assignment is set as a 16-point output module.) 
Operation indicator  ON indication (LED) 
External connections  18-point terminal block (M3 6 screws) 
Applicable wire size 
Core cable 0.3 to 0.75mm
2
 (Outside diameter 2.8mm or smaller)  
Applicable crimping terminal  R1.25-3 (Sleeved crimping terminals cannot be used.) 
Internal current consumption 
(5VDC) 
250mA (Max., all points ON) 
Weight 0.40kg 
 
External connection  Terminal block No.  Signal name  
 
TB1 Y00 
TB2 Y01 
TB3 Y02 
TB4 Y03 
TB5 Y04 
TB6 Y05 
TB7 Y06 
TB8 Y07 
TB9 Y08 
TB10 Y09 
TB11 Y0A 
TB12 Y0B 
TB13 Y0C 
TB14 Y0D 
TB15 Y0E 
TB16 Y0F 
TB17 COM 
TB18 Vacant 
 
 
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
COM
QY22
100VAC
240VAC
0.6A
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
01234567
8 9ABCDEF
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F