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Installation Instructions
FLEX I/O
Remote I/O Adapter
(Cat. No. 1794-ASB Series B)
1
2
3
4, 5
6
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
Publication 1794 5.11 - November 1996
FLEX I/O is a trademark of Allen Bradley Co. Inc.
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8
7
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Related Manuals for Allen-Bradley Flex I/O
Summary of Contents for Allen-Bradley Flex I/O
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Page 1: Installation Instructions
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: European Union Directive Compliance
FLEX I/O Remote I/O Adapter European Union Directive Compliance If this product has the CE mark it is approved for installation within the European Union and EEA regions. It has been designed and tested to meet the following directives. EMC Directive... - 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 llen 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...
- 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...
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Page 6: Processor Restart Lockout
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) - 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...
- 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...
- 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.
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Page 11: Mounting Dimensions
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 - November 1996... - Page 12 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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