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FLEX I/O is a trademark of Allen-Bradley Co. Inc.

Publication 1794-5.11 – November 1996

FLEX I/O

Remote I/O Adapter

(Cat. No. 1794-ASB Series B)

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2

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4, 5

6

7

8

9

Component Identification

1

Remote I/O Adapter module

2

Indicators

3

Communication reset pushbutton (PRL)

4

Access door to switches S1 and S2

5

Switches S1 and S2 (behind access door)

6

Remote I/O cable connector

7

+24V dc connections

8

24V common connections

9

Flexbus connector

Installation Instructions

Содержание 1794ASB Series B

Страница 1: ...B Series B 1 2 3 4 5 6 7 8 9 Component Identification 1 Remote I O Adapter module 2 Indicators 3 Communication reset pushbutton PRL 4 Access door to switches S1 and S2 5 Switches S1 and S2 behind access door 6 Remote I O cable connector 7 24V dc connections 8 24V common connections 9 Flexbus connector Installation Instructions ...

Страница 2: ...art 2 Industrial Environment EN 50082 2EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests For specific information requir...

Страница 3: ... down onto the DIN rail until flush Locking tab C will snap into position and lock the adapter module to the DIN rail 4 If the adapter module does not lock in place use a screwdriver or similar device to move the locking tab down while pressing the adapter module flush onto the DIN rail and release the locking tab to lock the adapter module in place If necessary push up on the locking tab to lock ...

Страница 4: ...1 Connect the remote I O cable to the removable remote I O connector Connect To Blue Wire RIO 1 Shield Wire RIO SH Clear Wire RIO 2 2 Connect 24V dc input to the left side of the lower connector terminal E 3 Connect 24V common to the left side of the upper connector terminal D 4 Connections G and F are used to pass 24V dc power G and 24V common F to the next module in the series if required ...

Страница 5: ...lication 1794 5 11 November 1996 Set the Adapter Switches The adapter switches are located under a flip open cover on the front of the adapter Set the switches as shown below 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 ON ON S1 S2 Flip open cover ...

Страница 6: ...ule group S1 6 thru S1 1 ON ON 0 1st Refer to the table on page OFF ON 2 2nd Refer to the table on page 7 ON OFF 4 3rd OFF OFF 6 4th S2 8 S2 7 Hold Inputs S2 6 Last Adapter S2 5 Reply Delay Reserved ON Hold Inputs ON Not last ON Off OFF Reset Inputs OFF Last OFF On Communication Rate Processor Restart Lockout Hold Last State S2 4 S2 3 Bits s S2 2 Processor S2 1 Processor will ON ON 57 6k ON Restar...

Страница 7: ...k 17 Rack 17 Rack 17 OFF OFF OFF OFF ON ON Rack 20 Rack 20 Rack 20 ON ON ON ON OFF ON Rack 21 Rack 21 Rack 21 OFF ON ON ON OFF ON Rack 22 Rack 22 Rack 22 ON OFF ON ON OFF ON Rack 23 Rack 23 Rack 23 OFF OFF ON ON OFF ON Rack 24 Rack 24 Rack 24 ON ON OFF ON OFF ON Rack 25 Rack 25 Rack 25 OFF ON OFF ON OFF ON Rack 26 Rack 26 Rack 26 ON OFF OFF ON OFF ON Rack 27 Rack 27 Rack 27 OFF OFF OFF ON OFF ON R...

Страница 8: ... 67 OFF OFF OFF ON OFF OFF Rack 70 ON ON ON OFF OFF OFF Rack 71 OFF ON ON OFF OFF OFF Rack 72 ON OFF ON OFF OFF OFF Rack 73 OFF OFF ON OFF OFF OFF Rack 74 ON ON OFF OFF OFF OFF Rack 75 OFF ON OFF OFF OFF OFF Rack 76 ON OFF OFF OFF OFF OFF Not Valid OFF OFF OFF OFF OFF OFF Rack address 77 is an illegal configuration PLC 5 11 processors can scan rack 03 PLC 5 15 and PLC 5 20 processors can scan rack...

Страница 9: ...Isolation Voltage 100 tested at 850V dc for 1s between user power and flexbus Power Consumption 450mA maximum from external 24V supply Power Dissipation 4 6W maximum 31 2V dc Thermal Dissipation 15 7 BTU hr 31 2V dc Environmental Conditions Operational Temperature Storage Temperature Relative Humidity Shock Operating Non operating Vibration 0 to 55oC 32 to 131oF 40 to 85oC 40 to 185oF 5 to 95 nonc...

Страница 10: ...or packaging is marked CSA certified CSA Class I Division 2 Groups A B C D certified UL listed CE marked for all applicable directives User Manual Publication 1794 6 5 3 1 Use this conductor category information for planning conductor routing Refer to publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines ...

Страница 11: ...ber 1996 Mounting Dimensions Inches Millimeters 3 4 87 3 2 80 2 7 68 83 21 1794 ASB 3 4H x 2 7W x 2 7D 87H x 68W x 69D 1 4 35 A 2 3 59 A Mounting hole dimensions for optional mounting kit B B DIN rail 2 0 50 1 2 28 C C Secure DIN rail approximately every 200mm ...

Страница 12: ...ces worldwide World Headquarters Allen Bradley 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Publication 1794 5 11 November 1996 Supersedes publication 1794 2 11 December 1995 PN955127 31 Copyright 1995 Allen Bradley Company Inc Printed in USA ...

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