User`s manual

Input/output module specifications Specifications
MELSEC System Q, Hardware 12 – 47
12.3.33 Transistor output module QY81P

Source type
Item QY81P

Number of outputs 32
Isolation method Photocoupler
Rated load voltage 12–24 V DC (+20/–15 %)
Maximum load current 0.1 A per output, 2 A per group
Maximum inrush current 0.7 A, 10 ms or less
Leakage current at OFF
≤ 0.1 mA
Maximum voltage drop at ON
≤ 0.1 V at 0.1 A
Response time OFF
→ ON ≤ 1 ms
ON
→ OFF ≤ 1 ms (rated load, resistive load)
Surge suppressor Zener Diode
Fuse —
Protection function Thermal and overload protections
Thermal protection is activated in units of 2 points
Overload protection is activated in units of 1 point
Groups of outputs 1; 32 points/common,
(common terminal: 17, 18, 36)
Output status display One LED per output
Dielectric withstand voltage 560 V AC rms/3 cycles (altitude 2000 m)
External connections 37-pin D-sub connector
Applicable wire size
0.3 mm
2
Accessories External wiring connector
External power
supply
Voltage 12–24 V DC (+20/–15 %, ripple ratio within 5 %)
Current 40 mA (at 24 V DC, all output points ON)
Internal current consumption
(5 V DC)
95 mA (all output points ON)
Weight 0.17 kg
Tab. 12-60: Transistor output module QY81P
External connections Pin Signal Pin Signal
1Y009Y10
20 Y01 28 Y11
2 Y02 10 Y12
21 Y03 29 Y13
3 Y04 11 Y14
22 Y05 30 Y15
4 Y06 12 Y16
23 Y07 31 Y17
5 Y08 13 Y18
24 Y09 32 Y19
6 Y0A 14 Y1A
25 Y0B 33 Y1B
7 Y0C 15 Y1C
26 Y0D 34 Y1D
8 Y0E 16 Y1E
27 Y0F 35 Y1F
17 COM 37 0 V
36 COM 19 0 V
18 COM
Tab. 12-61: Transistor output module QY81P connections
Internal
circuit
17, 18,
36
LED
12/24 V DC
19, 37
35
1