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7

Inspection and maintenance

 

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Inspection

It is recommended that periodic inspections are conducted for the items 
listed below after each operation of the motor. If an abnormal condition is 
noted, discontinue any use and contact your nearest Oriental Motor sales 
office.

 

z

Inspection item

 

y

Check if the openings in the driver are clogged.

 

y

Check if the mounting place of the driver is loose.

 

y

Check if the connection part of the driver comes loose.

 

y

Check if dust and others attach on the driver.

 

y

Check if the driver has unusual smells or appearance defects.

The driver uses semiconductor elements, so be extremely careful 
when handling them. Static electricity may damage the driver. 

 

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Warranty

Check on the Oriental Motor Website or General Catalog for the product 
warranty.

 

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Disposal

Dispose the product correctly in accordance with laws and regulations, or 
instructions of local governments.

Specifications

 

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Product specifications

Main power 
supply

Input voltage

 

y

24 VDC±5 %

 

y

48 VDC±5 %

Input current

0.4 to 3.7 A *

Interface

Modbus RTU (RS-485 communication)

 

* It varies depending on the motor combined. Check with p.5.

 

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Specifications for RS-485 communication

Electrical characteristics

In conformance with EIA-485 
Use a twisted pair cable and keep the total wiring 
distance including extension to 5 m (16.4 ft.) or less.

Communication mode

Half duplex 
Asynchronous mode 
• Data: 8 bits 
• Stop bit: 1 bit/2 bits 
• Parity: none/even number/odd number

Transmission rate

Selectable from 9,600 bps, 19,200 bps, 38,400 bps, 
57,600 bps, 115,200 bps, and 230,400 bps.

Protocol

Modbus RTU protocol

Connection figure

Up to 31 drivers can be connected to one host 
controller.

 

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General specifications

Degree of protection

IP00

Operation 
environment

Ambient 
temperature

0 to +50 °C (+32 to +122 °F) (non-freezing)

Humidity

85 % or less (non-condensing)

Altitude

Up to 1,000 m (3,300 ft.) above sea level

Surrounding 
atmosphere

No corrosive gas, dust, water or oil

Storage 
environment 
Shipping 
environment

Ambient 
temperature

−25 to +70 °C (−13 to +158 °F) (non-freezing)

Humidity

85 % or less (non-condensing)

Altitude

Up to 3,000 m (10,000 ft.) above sea level

Surrounding 
atmosphere

No corrosive gas, dust, water or oil

Regulations and standards

 

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CE Marking

This product is affixed the CE Marking under the EMC Directive.

 

Low Voltage Directive

The input power supply voltage of this product is 24 VDC/48 VDC. Therefore 
this product is not subject to the Low Voltage Directive, but install and 
connect it as follows.

 

y

This product is designed and manufactured to be incorporated in 
equipment. Be sure to install the product inside an enclosure.

 

y

For the driver power supply, use a DC power supply with reinforced 
insulation on its primary and secondary sides.

 

EMC Directive

This product is conducted EMC testing under the conditions specified 
in "Example of motor and driver installation and wiring" on p.6. The 
conformance of your mechanical equipment with the EMC Directive will vary 
depending on such factors as the configuration, wiring, and layout for other 
control system devices and electrical parts used with this product. It therefore 
must be verified through conducting EMC measures in a state where all parts 
including this product have been installed in the equipment.

Applicable Standards

EMI

EN 55011 Group1 Class A 
EN 61000-6-4

EMS

EN 61000-6-2

This equipment is not intended for use in residential 
environments nor for use on a low-voltage public network 
supplied in residential premises, and it may not provide 
adequate protection to radio reception interference in 
such environments.

 

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Republic of Korea, Radio Waves Act

This product is affixed the KC Mark under the Republic of Korea, Radio Waves 
Act.

 

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RoHS Directive

The products do not contain the substances exceeding the restriction values 
of RoHS Directive (2011/65/EU).

Summary of Contents for Alpha Step AZ Series

Page 1: ...ithout observing the instructions that accompany a WARNING symbol may result in serious injury or death Handling the product without observing the instructions that accompany a CAUTION symbol may resu...

Page 2: ...on connecting a power supply whose positive terminal is grounded The connectors CN1 CN2 CN3 and CN4 of the driver are not electrically insulated When grounding the positive terminal of the power suppl...

Page 3: ...nication with the master station via RS 485 communication PWR ALM LED White Red Blue y This LED is lit in white while the main power supply is input y This LED will blink in red if an alarm protective...

Page 4: ...ing spaces between the drivers z Dimension unit mm in Mass 39 g 0 086 lb 35 1 38 41 1 61 43 1 69 49 1 93 R 1 7 5 0 0 7 2 0 08 18 5 0 73 R1 75 0 07 Connection For protection against electric shock do n...

Page 5: ...Connector housing 105308 1204 Molex Incorporated Contact 105300 2200 Molex Incorporated Designated crimping tool 63827 5600 Molex Incorporated Applicable lead wire y AWG22 to 20 0 3 to 0 5 mm2 y Oute...

Page 6: ...easures must be taken against the EMI that the motor and driver may give to adjacent control system equipment as well as the EMS of the motor and driver itself in order to prevent a serious functional...

Page 7: ...r less non condensing Altitude Up to 1 000 m 3 300 ft above sea level Surrounding atmosphere No corrosive gas dust water or oil Storage environment Shipping environment Ambient temperature 25 to 70 C...

Page 8: ...6 6018 www orientalmotor com br Please contact your nearest Oriental Motor office for further information 4 8 1Higashiueno Taito ku Tokyo 110 8536 Japan Tel 03 6744 0361 www orientalmotor co jp Tel 08...

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