Table of Contents
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English
Contents
Important User Information .................................................................................4
Safety Instructions ................................................................................................5
Installation Environment ......................................................................................7
NX7 Product List ...................................................................................................8
Base Module ...................................................................................................8
Expansion Module .........................................................................................8
Programming Software .................................................................................8
Cables..............................................................................................................8
Hardware Features................................................................................................9
Specifications ......................................................................................................10
General Specifications .................................................................................10
Power Supply Specifications.......................................................................10
Performance Specifications.........................................................................11
Input Specifications......................................................................................12
Output Specifications...................................................................................13
Communication Specifications ...................................................................15
Installing and Wiring...........................................................................................16
Product Dimensions.....................................................................................16
Installation Dimensions ...............................................................................16
Installation Space .........................................................................................17
Terminal Block Dimensions.........................................................................17
Power Supply Wiring ...................................................................................18
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Table of Contents
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Summary of Contents for OE Max Controls NX7-28ADR
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Page 1: Table Of Contents
English Contents Important User Information .................4 Safety Instructions ....................5 Installation Environment ..................7 NX7 Product List ....................8 Base Module ....................8 Expansion Module ..................8 Programming Software .................8 Cables......................8 Hardware Features....................9 Specifications ......................10 General Specifications .................10 Power Supply Specifications...............10 Performance Specifications.................11 Input Specifications..................12 Output Specifications...................13 Communication Specifications ..............15 Installing and Wiring...................16... -
Page 2: Important User Information
In no event will OE Max Controls be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment. -
Page 3: Safety Instructions
Safety Instructions Please read this manual and the related documentation thoroughly and familiarize yourself with the directions before installing, operating, performing inspection and preventive maintenance. Make sure to follow the directions correctly to ensure normal operation of the product and your safety. - Page 4 • Operate and keep the product under the allowed conditions directed in product specifications. During installation, be sure that all debris (metal chips, wire stands, etc.) is kept from falling into the product. Do not expose the product to high temperature, high humidity, dusty conditions, salt, metal chips, corrosive gas, inflammable gas, solvents, abrasive oil, and/or direct sunlight.
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Page 5: Installation Environment
Installation Environment Do not install your PLC system if any of the following ATTENTION conditions are present.: • Ambient temperature outside the range of 0 to 55° C (32 to 131° F). • Direct sunlight. • Humidity outside the range of 30% to 85% (non- condensing) •... -
Page 6: Nx7 Product List
NX7 Product List Base Module Catalog number Input power I/O specifications Remarks 16-point dc input/12-point relay NX7-28ADR output Built-in 9k steps 16-point dc input/12-point memory, NX7-28ADT transistor output 100 to 220V ac µ Several s per step power supply 28-point dc input/20-point relay... -
Page 7: Hardware Features
Hardware Features COM1:RS232C/RS485 Panel fixing hole 9pin female D-Sub Battery mounting holder 24V dc auxiliary output Input terminal Expansion unit connector Status LEDs Description On when processor is in operation. Flashes when processor is pausing. On when the program can be modified or PROG downloaded. -
Page 8: Specifications
Specifications General Specifications Item Specifications Operating 0 to 55° C Temperature Storage -20 to 70° C Humidity Operating 10 to 90% RH (Non-condensing) 1500V ac for 1 minute between external terminal (ac) and frame ground (FG) Withstand voltage 500V ac for 1 minute between external terminal (dc) and frame ground (FG) Allowed momentary power 20 ms or less... -
Page 9: Performance Specifications
Performance Specifications Processor 28ADR/DDR/ADT/DDT, 48ADR/DDR/ADT/DDT Control method Stored program, cyclic operation Base 28/48 points. 28 expansion points. External Input/output Expandable to max. two expansion modules Basic 28 types Instructions Advanced 139 types Basic Several µ s per step Processing speed µ... -
Page 10: Input Specifications
Input Specifications Item DC input Input type DC voltage Insulation method Photocoupler Rated input voltage 12 to 24V dc Voltage range 10.8 to 26.4V Max. input current 10 mA or less Min. On voltage/current 10.0V or more/3.0 mA or more Max. -
Page 11: Output Specifications
Output Specifications Item Relay output module Catalog number 28xxR for relay output 48xxR for relay output Output points 12 points 20 points Insulation method Relay insulation Rated input voltage 250V ac, 30V dc Load voltage range 85 to 264V ac, 10 to 30V dc Max. - Page 12 Item Transistor output Catalog number 28xxT for transistor output 48xxT for transistor output Output points 12 points 20 points Insulation method Photocoupler Rated load voltage 12 to 24V dc Load voltage range 10 to 30V dc Polarity - common (Sink type, NPN) Max.
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Page 13: Communication Specifications
Communication Specifications Status LED (Flashes during communication) COM1 comm. port 9-pin female D-Sub COM1 switch settings COM2 comm. port 8-pin female RJ45 Termination RS232/RS485 resistence setting switch selector switch Item Specifications Remarks COM1: RS-232C or RS-485, 9-pin D-Sub DIP switch Interface Automatically recognized (wiring COM2: RS-232C or RS-485, 8-pin modular... -
Page 14: Installing And Wiring
Installing and Wiring Product Dimensions * 28 points (base and expansion) 100 mm 79.0 mm 35 mm DIN rail mounting holder 90 mm 76.6 mm * 48 points 146 mm 90 mm Installation Dimensions unit: mm * 28 points * 48 points 100 mm 146.0 mm Φ... -
Page 15: Installation Space
Installation Space Allow at least 2 inch (50 mm) space on all sides of the controller system for adequate ventilation, as shown in the figure below. Left Right Down Terminal Block Dimensions • Use the terminals that comply with the specifications given below. •... -
Page 16: Power Supply Wiring
Power Supply Wiring Make sure to connect to the controller system a stable power that has voltage fluctuations within 10% deviation from the rated input voltage. The frame ground terminal must be Ω grounded with Class 3 (100 or less of ground resistance) or Class D grounding to prevent voltage mixing between the frame ground and the power input terminals. - Page 17 NX7 Installation Instructions OE M Controls www.oemax.com Copyright © 2004 OE M Controls...
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