User`s manual

Specifications Input/output module specifications
12 – 42
12.3.28 Transistor output module QY68A

Sink/Source type.
Item QY68A

Number of outputs 8
Isolation method Photocoupler
Rated load voltage 5/12/24 V DC (+20/–10 %)
Maximum load current 2 A per output, 8 A per module
Maximum inrush current 8 A, 10 ms or less
Leakage current at OFF
≤ 0.1 mA
Maximum voltage drop at ON
≤ 0.3 V at 2 A
Response time
OFF
→ ON ≤ 3 ms
ON
→ OFF ≤ 10 ms (resistive load)
Surge suppressor Zener Diode
Fuse
—
Attaching a fuse to external wiring is recommended.
Groups of outputs 8; 1 (all outputs are independent).
Output status display One LED per output
Dielectric withstand voltage 560 V AC rms/3 cycles (altitude 2000 m)
External connections 18-point removable terminal block with screws (M3x6)
Applicable wire size
Core cable: 0.3 to 0.75 mm
2
(outside diameter: 2.8 mm max.)
External power supply Not necessary
Internal current consumption (5 V
DC)
110 mA (all output points ON)
Weight 0.14 kg
Tab. 12-50: Transistor output module QY68A
External connections
Terminal block
number
Signal
TB1
Y00
TB2
TB3
Y01
TB4
TB5
Y02
TB6
TB7
Y03
TB8
TB9
Y04
TB10
TB11
Y05
TB12
TB13
Y06
TB14
TB15
Y07
TB16
TB17 Vacant
TB18 Vacant
Tab. 12-51: Transistor output module QY68A connections
TB1
TB15
TB2
5/12V DC
5/12V DC
TB16
LED
Internal circuit
Sink
Source
QY68A