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ELECTRICAL CONNECTION

Connection of the shield

For signal transmission always use shielded cables. The cable shielding must be connected properly 

to the metal ring nut of the connector in order to ensure a good earthing through the frame of the 

device.

Ground connection

Minimize electronic noise by connecting the shield and/or the connector housing and/or the sensor 

to ground. Make sure that ground is not affected by electronic noise. The connection point to ground 

can be situated both on the device side and/or on user’s side. The best solution to minimize the inter-

ference must be carried out by the user.

SIGNAL DESCRIPTION

0 VDC

0 VDC Power Supply and 0 VDC analog are internally connected.

START input

START input is used to execute the TEACH-IN procedure. It is active at HIGH logic level (voltage greater 

than 10 V must be applied). For any further information on using the START and STOP inputs please 

refer to the “TEACH-IN procedure” section.

+I out current analog output

+I out provides the current analog signal. AI1 output range is: min. quote = 4 mA, max. quote = 20 mA.

The increment at each step is as follows: 10-bit DAC 

4...20 mA: 16000/1024 = 15.625 μA

+V out voltage analog output

+V out provides the voltage analog signal. AV2 output range is: min. quote = 0 V, max. quote = 10 V

The increment at each step is as follows: 10-bit DAC 

0...10 V: 10000/1024 = 9.765 mV

STOP input

STOP input is used to execute the TEACH-IN procedure. It is active at HIGH logic level (voltage greater 

than 10 V must be applied). For any further information on using the START and STOP inputs please 

refer to the “TEACH-IN procedure” section.

Fault output

This Fault output is only available for AI1 current analog output. It is intended to show an error 

condition such as a circuit break. 

Please pay attention to the value of the R2 resistor.

Imax = 50 mA 

R1 = 47 Ω 

R2 = (VDC/I) - R1

No encoder error = transistor ON (conducting)

Encoder error = transistor OFF (open)

Summary of Contents for MXAX SERIES

Page 1: ...rposes other than those for which it has been designed could result in serious personal and or environment damages High current voltage and moving mechanical parts can cause serious or fatal injury Wa...

Page 2: ...nstructions The arrow indicates the standard counting direction count up information Recommended minimum bend radius of the cable R 25 mm Overall dimensions Mounting direction Mounting direction M4x25...

Page 3: ...gnal cable near high voltage power cables Mount the device as far as possible from any capacitive or inductive noise source Shield the device from electronic noise source if needed To guarantee a corr...

Page 4: ...her information on using the START and STOP inputs please refer to the TEACH IN procedure section I out current analog output I out provides the current analog signal AI1 output range is min quote 4 m...

Page 5: ...of the travel the encoder will provide the minimum current voltage signal level of the output range 4 mA for AI1 0 V for AV2 After the last position of the travel the encoder will provide the maximum...

Page 6: ...r AV2 For a descending ramp as shown in the figure on the previous page activate the START input and then move backward the axis in reverse of the standard direction before activating the STOP input i...

Page 7: ...d incorrectly the active part of the tape does not match the active side of the sensor A magnetic part or a protection surface is interposed between the sensor and the tape Only non magnetic materials...

Page 8: ...1 s OFF Several errors are active in the same time Note When you execute theTEACH IN as soon as you activate the START input the LED switches off As soon as you activate the STOP input it switches on...

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