ZW Series

Confocal Fiber Displacement Sensor

ZW Series

Ultra-compact and Ultra-lightweight. Stable Measurements for Any Material. Robust Sensor Head Structure.

* Information in this page is a reference that you created on the basis of information in the product catalog before the end of production, may be different from the current situation, such as goods for / supported standards options / price / features of the product. Before using, please check the compatibility and safety system.

last update: May 10, 2017

Sensor Head

Item		ZW-S07	ZW-S20	ZW-S30	ZW-S40	ZW-SR07	ZW-SR20	ZW-SR40
Measuring center distance		7 mm	20 mm	30 mm	40 mm	7 mm	20 mm	40 mm
Measuring range		±0.3 mm	±1 mm	±3 mm	±6 mm	±0.3 mm	±1 mm	±6 mm
*Static resolution 1**		0.25 μm	0.25 μm	0.25 μm	0.25 μm	0.25 μm	0.25 μm	0.25 μm
*Linearity 2**		±0.8 μm	±1.2 μm	±4.5 μm	±7.0 μm	±1.1 μm	±1.6 μm	±9.3 μm
Spot diameter *3	Near	20 μm dia.	45 μm dia.	70 μm dia.	90 μm dia.	20 μm dia.	45 μm dia.	90 μm dia.
	Center	18 μm dia.	40 μm dia.	60 μm dia.	80 μm dia	18 μm dia.	40 μm dia.	80 μm dia
	Far	20 μm dia.	45 μm dia.	70 μm dia.	90 μm dia	20 μm dia.	45 μm dia.	90 μm dia
Measuring cycle		500 μs to 10 ms
Applicable sensor controller		ZW-C1[][][]/-CE1[][]
Operating ambient illumination		Illumination on object surface 10,000 lx or less: incandescent light
Ambient temperature range		Operating: 0 to 50°C, Storage: -15 to 60°C (with no icing or condensation)
Ambient humidity range		Operating and storage: 35% to 85% (with no condensation)
Degree of protection		IP40 (IEC60529)
Vibration resistance (destructive)		10 to 150 Hz, 0.35 mm single amplitude, 80 min each in X, Y, and Z directions
Shock resistance (destructive)		150 m/s² 3 times each in six directions (up/down, left/right, forward/backward)
Temperature characteristic *4		0.6 μm/ °C	1.5 μm/ °C	2.8 μm/ °C	4.8 μm/ °C	0.6 μm/ °C	1.5 μm/ °C	4.8 μm/ °C
Materials		Case: aluminum die-cast Fiber cable sheat: PVC Calibration ROM: PC
Fiber cable length		0.3 m, 2 m (Flex-resistant cable)
Fiber cable minimum bending radius		20 mm
Insulation resistance (Calibration ROM)		Between case and all terminals: 20 MΩ (by 250 V megger)
Dielectric strength (Calibration ROM)		Between case and all terminals: 1,000 VAC, 50/60 Hz, 1 min
Weight		Approx. 105 g (Chassis, fiber cable total)
Accessories included with sensor head		Fixing screw (M2) for Calibration ROM, Strap × 1, Instruction sheet, Precautions for correct use

*1. Capacity value when Omron standard mirror surface target is measured at the measurement center distance as the
average of 4,096 times.
*2. Material setting for the Omron standard mirror surface target: Error from an ideal straight line when measuring on
mirror surface.
The reference values for linearity when targets to measure other than the above are as in the table below.

Item	ZW-S07	ZW-S20	ZW-S30	ZW-S40	ZW-SR07	ZW-SR20	ZW-SR40
Glass	±1.0 μm	±1.2 μm	±4.5 μm	±7.0 μm	±1.1 μm	±1.6 μm	±9.3 μm
SUS BA	±1.2 μm	±1.4 μm	±5.5 μm	±8.5 μm	±1.2 μm	±1.8 μm	±9.3 μm
White ceramic	±1.6 μm	±1.7 μm	±6.4 μm	±9.5 μm	±1.6 μm	±1.9 μm	±11.0 μm

*3. Capacity value defined by 1/e² (13.5%) of the center optical intensity in the measured area.
*4. Temperature characteristic at the measurement center distance when the Sensor Head and the target are the fastened
　　　with an aluminum jig and the Sensor Head and the Controller are set in the same temperature environment.

Automation Software Sysmac Studio

System Requirements

Item	Requirement
Operating system (OS) 1 2	Windows XP (Service Pack 3 or higher, 32-bit version)/Windows Vista (32-bit version)/ Windows 7 (32-bit/64-bit version)/Windows 8 (32-bit/64-bit version)/Windows 8.1 (32-bit/ 64-bit version)/Windows 10 (32-bit/64-bit version)
CPU	Windows computers with Celeron 540 (1.8 GHz) or faster CPU. Core i5 M520 (2.4 GHz) or equivalent or faster recommended
Main memory	2 GB min.
Recommended videomemory/video card for using 3D motion trace	Video memory: 512 MB min. Video card: Either of the following video cards: • NVIDIAR GeForceR 200 Series or higher • ATI RadeonHD5000 Series or higher
Hard disk	At least 1.6 GB of available space
Display	XGA 1024 × 768, 16 million colors. WXGA 1280 × 800 min. recommended
Disk drive	DVD-ROM drive
Communications ports	USB port corresponded to USB 2.0, or Ethernet port *3
Supported languages	Japanese, English, German, French, Italian, Spanish, simplified Chinese, traditional Chinese, Korean

*1. Sysmac Studio Operating System Precaution: System requirements and hard disk space may vary with the system
environment.
*2. The following restrictions apply when Sysmac Studio is used with Microsoft Windows Vista or Windows 7.
Some Help files cannot be accessed.
The Help files can be accessed if the Help program distributed by Microsoft for Windows (WinHlp32.exe) is installed.
Refer to the Microsoft homepage listed below or contact Microsoft for details on installing the file. (The download
page is automatically displayed if the Help files are opened while the user is connected to the Internet.)
http://support.microsoft.com/kb/917607/en-us
*3. Refer to the hardware manual for your Controller for hardware connection methods and cables to connect the
computer and Controller.

Setting Software Smart Monitor ZW ZW-SW101

System Requirements

Item	Condition
Operating System(OS)	Windows 7 (32 or 64-bit version) Windows XP (Service Pack3 or more, 32-bit version)
CPU	Intel Pentium III, 850 MHz or more (2 GHz or more is recommended.)
Main memory	1 GB or more
Hard disk	50 MB or more
Display	1024 × 768 dots or more, 16 million colors or more
Supported languages	Japanese/English
Communication port	Ethernet port

Controller

Item				ZW-CE10T	ZW-CE15T
Input/Output type				NPN	PNP
Number of connected Sensor Heads				1 per Controller
Applicable sensor head				ZW-S[][]/-SR[][]
Light source for measurement				White LED
Segment display	Main display			11-segment red display, 6 digits
Segment display	Sub-display			11-segment green display, 6 digits
LED display	Status indicators			HIGH (orange), PASS (green), LOW (orange), STABILITY (green), ZERO (green), ENABLE (green), THRESHOLD-H (orange), HRESHOLD-L (orange), RUN (green)
LED display	EtherCAT indicators			L/A IN (Link Activity IN) (green), L/O OUT (Link Activity OUT) (green), ECAT RUN (green), ECAT ERR (red)
External inter- face	Ethernet			100BASE-TX, 10BASE-T, No-protocol Communications (TCP/ UDP), EtherNet/IPTM
	EtherCAT			EtherCAT-specific protocol 100BASE-TX
	RS-232C			115,200 bps max.
	Analog output terminal block	Analog voltage output (OUT1V)		-10 V to +10 V, output impedance: 100 Ω
	Analog output terminal block	Analog current output (OUT1A)		4 mA to 20 mA, maximum load resistance: 300Ω
	32-pole exten- sion con- nector	Judgment output (HIGH1/PASS1/LOW1)		Transistor output system Output voltage: 21.6 to 30 VDC Load current: 50 mA or less Residual voltage when turning ON: 1.2 V or less Leakage voltage when turning OFF: 0.1 mA or les
		BUSY output (BUSY1)
		ALARM output (ALARM1)
		ENABLE output (ENABLE)
		LED OFF input (LED OFF1)		DC input system Input voltage: 24 VDC ⋅10% (21.6 to 26.4 VDC) Input current: 7 mA Typ. (24 VDC) Voltage/Current when turning ON: 19 V/3 mA or more Voltage/Current when turning OFF:5 V/1 mA or less
		ZERO RESET input (ZERO)
		TIMING output (TIMING1)
		RESET output (RESET1)
		Bank	Selected bank output (BANK_OUT 1 to 3)	Transistor output system Output voltage: 21.6 to 30 VDC Load current: 50 mA or less Residual voltage when turning ON: 1.2 V or less Leakage voltage when turning OFF: 0.1 mA or less
		Bank	Selected bank input (BANK_SEL 1 to 3)	DC input system Input voltage: 21.6 to 26 VDC Input current: 7 mA Typ. (24 VDC) Voltage/Current when turning ON: 19 V/3 mA or more Voltage/Current when turning OFF:5 V/1 mA or less
Main func- tions	Exposure time			Auto/Manual
	Measuring cycle			500 μs to 10 ms
	Material setting			Standard/Mirror/Diffusion surfaces
	Measurement Item			Height/Thickness/Calculation
	Filtering			Median/Average/Differentiation/High pass/Low pass/Band pass
	Outputs			Scaling/Different holds/Zero reset/Logging for a measured value
	Display			Measured value/Threshold value/Analog output voltage or current value/Judgment result/Resolution/Exposure time
	Number of configurable banks			Max. 8 banks
	Task process			Multi-task (up to 4 tasks per bank)
	System			Save/Initialization/Display measurement information/ Communication settings/Sensor Head calibration/Key-lock/ Trigger-key input
Ratings	Power supply voltage			21.6 to 26.4 VDC (including ripple)
	Current consumption			600 mA max.
	Insulation resistance			Across all lead wires and controller case: 20 MΩ (by 250 V megger)
	Dialectic strength			Across all lead wires and controller case: 1,000 VAC, 50/60 Hz, 1 min.
Environ- mental	Degree of protection			IP20 (IEC60529)
	Vibration resistance (destructive)			10 to 55 Hz, 0.35-mm single amplitude, 50 min each in X, Y, and Z directions
	Shock resistance (destructive)			150 m/s², 3 times each in six directions (up/down, left/right, forward/backward)
	Ambient temperature			Operating: 0 to 40°C Storage: -15 to 60°C (with no icing or condensation)
	Ambient humidity			Operating and storage: 35% to 85% (with no condensation)
Grounding				D-type grounding (Grounding resistance of 100 Ω or less) Note: For conventional Class D grounding
Materials				Case: PC
Weight				Approx. 750 g (main unit only), Approx. 150 g (Parallel Cable)
Accessories included with controller				Instruction sheet, Member registration sheet, Parallel cable ZW-XCP2E

Note: Controllers with binary outputs are also available (ZW-C10T/-C15T). Please contact your OMRON sales
representative for details.

ZW Series EtherCAT Communications Specifications

Item	Specification
Communications standard	IEC61158 Type12
Physical layer	100BASE-TX (IEEE802.3)
Connectors	RJ45 × 2 ECAT IN: EtherCAT input ECAT OUT: EtherCAT output
Communications media	Category 5 or higher (cable with double, aluminum tape and braided shielding) is recommended.
Communications distance	Distance between nodes: 100 m max.
Process data	Variable PDO mapping
Mailbox (CoE)	Emergency messages, SDO requests, SDO responses, and SDO information
Distributed clock	Synchronization in DC mode.
LED display	L/A IN (Link/Activity IN) × 1, AL/A OUT (Link/Activity OUT) × 1, AECAT RUN × 1, AECAT ERR × 1

last update: May 10, 2017

Product Category

Sensors
- Displacement Sensors / Measurement Sensors
  - Discontinued
    - ZW Series

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