Omron ZX-GT -, User Manual

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Specifications and External Dimensions
ZX-GT User’s Manual
130
Specifications and External Dimensions
Sensor
Specifications
F.S.: 28 mm measuring range of receiver
Item ZX-GT28S11 ZX-GT2840S11 ZX-GT28S41 ZX-GT2840S41
Output type NPN type PNP type
Appearance Separate type Integrated type Separate type Integrated type
Emitter model ZX-GT28E11 ZX-GT28E41
Receiver model ZX-GT28R
Light source Visible semiconductor laser diode (wavelength 650 nm, CLASS 1 of
EN60825-1/IEC60825-1, CLASS II of FDA (21 CFR 1040.10 and 1040.11))
Measuring width 28 mm
Sensing distance 0 to 500 mm 40 mm 0 to 500 mm 40 mm
Minimum sensing object 0.5 mm dia.
(*1)
0.2 mm dia. 0.5 mm dia.
(*1)
0.2 mm dia.
Linearity ±0.1% F.S.
(*2)
Resolution 10 µm (number of process values to average: 16)
(*3)
Temperature characteristic ±0.01% F.S./°C
(*4)
Indicators (emitter) Laser ON indicator (green), laser deterioration alarm indicator (red)
Indicator (receiver) Optical axis setting indicator (green)
Laser OFF input/sync input ON: Short-circuited with 0 V or 1.5 V max.
OFF:Open (leakage current: 0.1 mA max.) ON: Short-circuited with power supply voltage
or power supply voltage -1.5 V max.
OFF:Open (leakage current: 0.1 mA max.)
Laser deterioration alarm
output NPN open-collector output
30 VDC 20 mA max.
Residual voltage 1.2 V max. PNP open-collector output
30 VDC 20 mA max.
Residual voltage 2 V max.
Power consumption (emitter) 30 mA max.
Power supply voltage (emitter) 24 VDC +10%, -15% ripple (p-p) 10% max.
Dielectric strength
1,000 VAC, 50/60 Hz for 1 min
Insulation resistance 20 M
Ω
(at 500 VDC megger)
Operating ambient
illumination (emitter) 3000 lx (incandescent light)
Operating ambient
illumination (receiver) 1000 lx (incandescent light)
(*5)
Ambient temperature Operating: 0 to +40°C Storage: -15 to +50°C
(with no icing or condensation)
Ambient humidity Operating and storage: 35% to 85% (with no condensation)
Vibration resistance (durability) 10 to 150 Hz Single-amplitude: 0.75 mm for 80 min each in X, Y and Z directions
Degree of protection
IEC60529 IP40
Cable length 2 m
Material Case: aluminum die-cast, Lens: glass
Weight (packed state) Approx. 550 g Approx. 570 g Approx. 550 g Approx. 570 g
Accessories Laser warning labels, Instruction Sheet
zx_gt.book Page 130 Wednesday, May 30, 2007 3:29 PM