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Allen-Bradley B Series Installation Instructions Manual
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Allen-Bradley B Series Installation Instructions Manual

Allen-Bradley B Series Installation Instructions Manual

Flex i/o remote i/o adapter
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Download this manual See also: User Manual, Instruction and Installation Manual
FLEX I/O
Remote I/O Adapter
(Cat. No. 1794-ASB Series B)
1
2
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
FLEX I/O is a trademark of Allen-Bradley Co. Inc.
Installation Instructions
3
4, 5
6
Component Identification
Publication 1794-5.11 – November 1996
9
8
7

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Summary of Contents for Allen-Bradley B Series

  • Page 1 Access door to switches S1 and S2 Switches S1 and S2 (behind access door) Remote I/O cable connector +24V dc connections 24V common connections Flexbus connector Publication 1794-5.11 – November 1996 FLEX I/O is a trademark of Allen-Bradley Co. Inc.
  • Page 2 EN 61131–2 Programmable Controllers, Part 2 – Equipment Requirements and Tests. For specific information required by EN 61131-2, see the appropriate sections in this publication, as well as the following Allen-Bradley publications: Industrial Automation Wiring and Grounding Guidelines For Noise Immunity, publication 1770-4.1...
  • Page 3 FLEX I/O Remote I/O Adapter Mounting on the DIN Rail 1. Position the remote I/O adapter module A on a 35 x 7.5mm DIN rail B (A-B pt. no. 199-DR1; 46277-3; EN 50022) at a slight angle. 2. Hook the lip on the rear of the adapter (A) onto the top of the DIN rail (B), and rotate the adapter module onto the rail.
  • Page 4 FLEX I/O Remote I/O Adapter Wiring Allen-Bradley 24 VDC ADAPTER LOCAL POWER SUPPLY ACTIVE FAULT FAULT RIO ADAPTER 1794–ASB2 20131 1 SH 2 1. Connect the remote I/O cable to the removable remote I/O connector. Connect Blue Wire – RIO Shield Wire –...
  • Page 5 FLEX I/O Remote I/O Adapter 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. Flip-open cover Publication 1794-5.11 – November 1996...
  • Page 6 FLEX I/O Remote I/O Adapter Reserved First I/O Group Hold Inputs Last Adapter Reply Delay I/O Rack Communication Rate Number Processor Restart Lockout Hold Last State First I/O Group I/O Rack Number S1–8 S1–7 Module group S1–6 thru S1–1 0 (1st) Refer to the table on Refer to the table on page...
  • Page 7 FLEX I/O Remote I/O Adapter Rack Number S1 Switch Position PLC–2 & 1747-SN PLC–5 PLC–5/250 PLC–3 1771-SN Rack 0 Rack 1 Not Valid Rack 0 Rack 0 Rack 1 Rack 2 Rack 1 Rack 1 Rack 1 Rack 2 Rack 3 Rack 2 Rack 2 Rack 2...
  • Page 8 FLEX I/O Remote I/O Adapter Rack Number S1 Switch Position PLC–2 & 1747-SN PLC–5 PLC–5/250 PLC–3 1771-SN Rack 55 Rack 56 Rack 57 Rack 60 Rack 61 Rack 62 Rack 63 Rack 64 Rack 65 Rack 66 Rack 67 Rack 70 Rack 71 Rack 72 Rack 73...
  • Page 9 FLEX I/O Remote I/O Adapter 1794-ASB Specifications I/O Capacity 8 modules Power Supply Note: In order to comply with CE Low Voltage Directives, you must use a Safety Extra Low Voltage (SELV) or a Protected Extra Low Voltage (PELV) power supply to power this adapter.
  • Page 10 FLEX I/O Remote I/O Adapter 1794-ASB Specifications Agency Certification CSA certified (when product or packaging is CSA Class I, Division 2 marked) 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.
  • Page 11 FLEX I/O Remote I/O Adapter Mounting Dimensions Inches (Millimeters) (59) (35) .83 (21) (50) (80) (87) (28) (68) 1794-ASB 3.4H x 2.7W x 2.7D (87H x 68W x 69D) = Mounting hole dimensions for optional mounting kit = DIN rail = Secure DIN rail approximately every 200mm Publication 1794-5.11 –...
  • Page 12 1201 South Second Street, Milwaukee, WI 53204 USA, Tel: (1) 414 382-2000 Fax: (1) 414 382-4444 Publication 1794-5.11 – November 1996 PN955127–31 Supersedes publication 1794-2.11 – December 1995 Copyright 1995 Allen-Bradley Company, Inc. Printed in USA Publication 1794-5.11 – November 1996...

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