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Digital Contact Sensor

Digital display type- MT1 Series

Sensor head

Model MT1-H12K MT1-H12 MT1-H12S MT1-H12KF MT1-H12F MT1-H32
Type Standard spring straight Standard flange type Standard Spring Linear
Detection distance 12mm 32mm
Maximum Resolution 0.1μm 0.5μm 0.1μm 0.5μm
Accuracy(20) 1μm 2μm 5μm 1μm 2μm 5μm
Measuring force(20)*¹ Upper orientation:0.9±0.2N
Horizontal orientation:0.8±0.2N
Lower orientation:0.7±0.2N
Upper orientation:1.6±0.3N
Horizontal orientation:1.4±0.3N
Lower orientation:1.2±0.3N
Mechanical Response 10Hz 6Hz
Sensor head drive method Spring type
Protection class IP67
Operating temperature range 0 to +50
Storage temperature range -10 to +60
Sensing Head Steel spherical mounting screw M2.5
Weights Approx.86g Approx.240g

Controller

Model NPN MT1-71AN MT1-72AN MT1-71AMN
PNP MT1-71AP MT1-72AP MT1-71AMP
NPN/PNP MT1-71A MT1-72A MT1-71AM
Main model/Expansion units Main module(without analog) Expansion units Main module(with analog)
Mounting type DIN-rail mount type
Number of modules that can be added Up to 14 extensions can be added to 1 main unit
Power voltage*¹ 10 to 30 VDC,class 2,included ripple (P-P)10%
Display range -199.9999 to 199.9999
Display resolution 0.1μm
Current consumption Max. 1800 mW (60mA max at 30V)
Response time hsp (3ms), 5ms, 10ms, 100ms, 500ms, 1000ms
Control input Timing input Input time: minimum 2 ms
Preset input Input time: minimum 20 ms
Reset input
Bank input
Control output
(HH /HIGH/
GO/LOW/LL)
NPN input NPN open collector 30V Max. 50mA residual voltage: Max. 1V
PNP output PNP open collector 30V Max. 50mA residual voltage: Max. 1.5V
Voltage output None ±5V, 1 to 5V, 0 to 5Voutput impedance 100Ω
Current output 4 to 20 mA max. load resistance 350Ω
Response time Specific response time + 1ms
Ambient temperature -10 to + 50   no freezing
Relative humidity 35 to 85% RH  no condensation
Vibration resistance 10 to 55 Hz, 1.5mm double amplitude, 2 hours each in X/Y/Z direction.
Material Case / Front sheet Polycarbonate
Button Polyacetal
Cable PVC
Weight(included accessories) Approx. 140g Approx. 150g

EtherCAT® network communication units

Model OW-EC2A
Standard-compliant IEEE802.3u (100BASE-TX)
Transfer speed 100 Mbps (100BASE-TX)
Transmission medium STP cables above category 5e
Distance between nodes 100 m
Communication port RJ-45×2
Support function Cyclic communication, CoE supporting message communication, explicit device identification
Connectable devices Controller
Max. current 215mA

Number of connectable devices

Maximum 15 units
Indicator lamp Power indicatorPWR : green, run indicator (RUN): green, error indicator (ERR): green,
Sensor communication indicator: green, Link/Activity indicator: green
Power voltage 24VDC incl. 10% ripple(p-p),powered by power connector
Power consumption 5110mW
Ambient temperature -20 to +55℃( no freezing
Relative temperature 35 to 85%RHno condensation
Vibration resistance 10 to 55 Hz, 1.5mm double amplitude, 2 hours each in X/Y/Z direction.
Pollution degree 2
Material Aluminium alloy
Weight 46.9g

PROFINET network communication units

Model OW-PN2
Standard-compliant IIEEE802.3u (100BASE-TX)
Transfer speed 100 Mbps (100BASE-TX)
Transmission medium STP or category 5+ UTP cable
Distance between nodes 100 m
Communication port RJ-45×1
Support function Cyclic communication (data I/O communication),acyclic communication (recording data communication)
Connectable IO controllers 1 
Update time 2 to 512ms
GSDML version V2.3
Applicable protocols LLDP DCP
Connectable devices/units 15 units
Connection type Connected to the end of the controller
Indicator lamp SF: (green light) On - system fault detected; Off - no PROFINET faults
READY: (green light) On - communication function is ready; blinking - internal host abnormality
o-bus: (green light) On - self-test exception; Off - self-test passed or other customization
BF: (green light) blinking - abnormal bus communication; Off - normal bus communication
Link/Activity indicator
Power voltage 24VDC incl. 10 % ripple (p-p) powered by controller
Power consumption(communication module body) Xx mW
Ambient temperature -20 to +55℃( no freezing
Relative temperature 35 to 85%RHno condensation
Vibration resistance 10 to 55 Hz, 1.5mm double amplitude 2 hours each in X/Y/Z direction.
Material Polycarbonate
Weight 40.5g

RS-232C / RS-485 network communication units

Model OW-RS1A
Power voltage 20 to 30VDC,Includes 10% pulsation (P-P), level 2 (provided by connected sensor controller)
Current consumption 10 mA
Number of sensor amplifiers that can be connected 15 units
Indicator lamp 2 communication status indicators(green), alarm indicator(green), power indicator(green)
Ambient temperature -10 to +55℃( no freezing
Relative humidity 35 to 85%RHno condensation
Vibration resistance 10 to 55 Hz 1.5mm double amplitude2 hours each in X/Y/Z direction.
Communication method Full duplex
Synchronization method Asynchronous
Transfer code ASCII
Communication speed(baud rate) 2400, 4800, 9600, 19200, 38400 bit / sfactory default: 9600 bit/s
Data length(bit) 7 or 8 bitfactory default: 8 bit
Parity check None, even, oddfactory default: none
Stop length (bit) 1 bit
Data delimiter Reception: automatic detection of CR and CR+LF; send: fixed to CR+LF
Material Polycarbonate
Weight 36.4 g

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