14 ZX Series (ZX-L-N) Smart Sensors
■Amplifier Units
■Calculating Unit ■ZX-series Communications
Interface Unit
* Contact your OMRON representative for CompoWay/F communi-
cations specifications.
Item Model ZX-LDA11-N ZX-LDA41-N
Measurement period 150 µs
Possible average count settings*1 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1,024, 2,048, or 4,096
Temperature characteristic When connected to a Reflective Sensor Head: 0.01% FS/°C, When connected to a Through-beam Sensor Head: 0.1% FS/°C
Linear output*2 4 to 20 mA/FS, Max. load resistance: 300 Ω, ±4 V (± 5 V, 1 to 5 V *3), Output impedance: 100 Ω
Judgement outputs
(3 outputs: HIGH/PASS/LOW)*1
NPN open-collector outputs, 30 VDC, 50 mA max.
Residual voltage: 1.2 V max.
PNP open-collector outputs, 30 VDC, 50 mA max.
Residual voltage: 2 V max.
Laser OFF input, zero reset input, timing input,
reset input
ON: Short-circuited with 0-V terminal or 1.5 V or less
OFF: Open (leakage current: 0.1 mA max.)
ON: Supply voltage short-circuited or supply voltage within 1.5 V
OFF: Open (leakage current: 0.1 mA max.)
Functions Measurement value display, set value/light level/resolution display, scaling, display reverse, display OFF mode, ECO mode, number of display
digit changes, sample hold, peak hold, bottom hold, peak-to-peak hold, self-peak hold, self-bottom hold, intensity mode, zero reset, initial
reset, ON-delay timer, OFF-delay timer, one-shot timer, deviation, previous value comparison, sensitivity adjustment, keep/clamp switch,
direct threshold value setting, position teaching, 2-point teaching, automatic teaching, hysteresis width setting, timing inputs, reset input,
monitor focus, (A-B) calculations*4, (A+B) calculations*4, mutual interference*4, laser deterioration detection, zero reset memory, key lock
Indications Operation indicators: High (orange), pass (green), low (yellow), 7-segment main display (red), 7-segment subdisplay (yellow), laser ON
(green), zero reset (green), enable (green)
Power supply voltage 12 to 24 VDC ±10%, Ripple (p-p): 10% max.
Current consumption 140 mA max. with power supply voltage of 24 VDC (with Sensor connected)
Ambient temperature Operating: 0 to 50°C, Storage: −15 to 60°C (with no icing or condensation)
Ambient humidity Operating and storage: 35% to 85% (with no condensation)
Insulation resistance 20 MΩ min. at 500 VDC
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min
Vibration resistance
(destruction)
10 to 150 Hz, 0.7-mm double amplitude 80 min each in X, Y, and Z directions
Shock resistance
(destruction)
300 m/s2 3 times each in six directions (up/down, left/right, forward/backward)
Connection method Prewired (standard cable length: 2 m)
Weight (packed state) Approx. 350 g
Materials Case: PBT (polybutylene terephthalate), Cover: Polycabonate
Accessories Instruction sheet
*1. The response speed of the linear output is calculated as the measurement period × (average count setting + 1) (with fixed sensitivity).
The response speed of the judgement outputs is calculated as the measurement period × (average count setting + 1) (with fixed sensitivity).
*2. The output can be switched between a current output and voltage output using a switch on the bottom of the Amplifier Unit.
*3. Setting is possible via the monitor focus function.
*4. A Calculating Unit (ZX-CAL2) is required.
Note: For operating details, refer to the operation manual (Cat. No. Z157).
Item ZX-CAL2
Applicable Amplifier
Units
ZX-LD11-N/41-N, ZX-EDA11/41, ZX-TDA11/41
Current consumption 12 mA max. (supplied from the Smart Sensor Amplifier Unit)
Ambient temperature Operating: 0 to 50°C, Storage: −15 to 60°C (with no icing or con-
densation)
Ambient humidity Operating and storage: 35% to 85% (with no condensation)
Connection method Connector
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min
Insulation resistance 100 MΩ (at 500 VDC)
Vibration resistance
(destructive)
10 to 150 Hz, 0.7-mm double amplitude 80 min each in X, Y, and
Z directions
Shock resistance
(destructive)
300 m/s2 3 times each in six directions (up/down, left/right, for-
ward/backward)
Materials Display: Acrylic, Case: ABS resin
Weight (packed state) Approx. 50 g
Accessories Instruction sheet
Item ZX-SF11
Current consumption 60 mA max. (supplied by the Amplifier Unit)
Applicable Amplifier Units ZX Series
Applicable Amplifier Unit
versions
ZX-LDA@1-N Ver. 1.000 or higher
ZX-EDA@1 Ver. 1.100 or higher
ZX-TDA@1 Ver. 1.000 or higher
Max. No. of Amplifier Units 5
Commu-
nications
functions
Communica-
tions port
RS-232C port (9-pin D-Sub Connector)
Communica-
tions protocol
CompoWay/F*
Baud rate 38,400 bps
Data configura-
tion
Data bits: 8, Parity: none, Start bits: 1, Stop bits: 1, Flow con-
trol: none
Indicators Power supply: green, Sensor communications: green, Sen-
sor communications error: red, External terminal communi-
cations: green, External terminal communications error: red
Protective circuits Reverse polarity protection
Ambient temperature Operating: 0 to 50°C, storage: −15 to 60°C (with no icing or
condensation)
Ambient humidity Operating and storage: 35% to 85% (with no condensation)
Insulation resistance 20 MΩ min. (at 500 VDC)
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min, Leakage current: 10 mA
max.
Materials Case: PBT (polybutylene terephthalate), Cover: Polycarbon-
ate
Accessories Instruction sheet, 2 clamps