User`s manual

Input/output module specifications Specifications
MELSEC System Q, Hardware 12 – 43
12.3.29 Transistor output module QY70

Sink type
Item QY70

Number of outputs 16
Isolation method Photocoupler
Rated load voltage 5/12 V DC (+25/–10 %)
Maximum load current 16 mA per output, 256 mA per module
Maximum inrush current 40 mA, 10 ms or less
Output voltage at OFF 3.5 V/ 0.4 mA at a switching voltage of 5 V
Maximum voltage drop at ON
≤ 0.3 V DC
Response time
OFF
→ ON ≤ 0.5 ms
ON
→ OFF ≤ 0.5 ms (resistive load)
Surge suppressor —
Fuse 1.6 A (unchangeable)
Fuse blow indication LED indicates it and signal is output to CPU
Groups of outputs 1; 16 points/common,
(common terminal: TB18)
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
Voltage 5/12 V DC (+25/–10 %), ripple ratio within 5 %)
Current 90 mA (at 12 V DC; all output points ON)
Internal current consumption
(5 V DC)
95 mA (all output points ON)
Weight 0.14 kg
Tab. 12-52: Transistor output module QY70
External connections
Terminal block
number
Signal
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 5/12 V DC
TB18 COM
Tab. 12-53: Transistor output module QY470 connections
Internal circuit
TB1
LED
5/12 V DC
TB16
TB17
TB18