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English

FLEX I/O is a trademark of Rockwell Automation

Publication 1794-5.3 – July 1999

    

(Cat. No. 1794-OB16)

4

1

3

2

5

6

7

Module Installation

This module mounts on a 1794 terminal base unit.

1. Rotate keyswitch (1) on terminal base unit (2) clockwise to position 2

as required for this type of module.

2. Make certain the flexbus connector (3) is pushed all the way to the left

to connect with the neighboring terminal base/adapter. You cannot
install the module unless the connector is fully extended.

3. Make sure that the pins on the bottom of the module are straight so

they will align properly with the connector in the terminal base unit.

4. Position the module (4) with its alignment bar (5) aligned with the

groove (6) on the terminal base.

5. Press firmly and evenly to seat the module in the terminal base unit.

The module is seated when the latching mechanism (7) is locked into
the module.

!

ATTENTION: 

  

To use this module in a complementary

I/O system, refer to your Remote I/O Adapter module
documentation.

Installation Instructions

Summary of Contents for 1794-OB16

Page 1: ... base adapter You cannot install the module unless the connector is fully extended 3 Make sure that the pins on the bottom of the module are straight so they will align properly with the connector in the terminal base unit 4 Position the module 4 with its alignment bar 5 aligned with the groove 6 on the terminal base 5 Press firmly and evenly to seat the module in the terminal base unit The module...

Page 2: ...meet the following directives EMC Directive This product is tested to meet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole or in part documented in a technical construction file EN 50081 2 EMC Generic Emission Standard Part 2 Industrial Environment EN 50082 2 EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for...

Page 3: ...51 24V dc on this base unit to terminal 34 on the next base unit 5 If continuing common to the next terminal base unit connect a jumper from terminal 33 common on this base unit to terminal 16 on the next base unit 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 34 1...

Page 4: ...utput 5 A 5 B 22 Output 13 A 13 B 30 Output 6 A 6 B 23 Output 14 A 14 B 31 Output 7 A 7 B 24 Output 15 A 15 B 32 Common B 16 thru B 33 24v dc C 34 thru C 51 Indicators 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 24 VDC SOURCE OUTPUT 1794 OB16 2 Allen Bradley B A A Status Indicators show status of individual outputs B Insertable label for writing individual output designations Memory Mapping Bit Word 15 ...

Page 5: ...per channel Surge Current 2A for 50ms repeatable every 2 seconds OFF state Leakage 0 5mA maximum ON state Voltage Drop 0 5V dc maximum Isolation Voltage minimum 100 tested at 850V dc for 1s between user and system No isolation between individual channels Output Signal Delay Off to On On to Off 0 5ms maximum 1 0ms maximum Flexbus Current maximum 80mA Power Dissipation 5 3W maximum 31 2V Thermal Dis...

Page 6: ...y Shock Operating Non operating Vibration 0 to 55oC 32 to 131oF 40 to 85oC 40 to 185oF 5 to 95 noncondensing 30 g peak acceleration 11 1 ms pulse width 50 g peak acceleration 11 1 ms pulse width Tested 5 g 10 500Hz per IEC 68 2 6 Conductors Wire Size Category 12 gauge 4mm2 stranded maximum 3 64 inch 1 2mm insulation maximum 21 Agency Certification CSA certified CSA Class I Division 2 Groups A B C ...

Page 7: ...oits dangereux les informations suivantes font partie intégrante de la documentation des produits industriels de contrôle Allen Bradley certifiés par la CSA Cet équipement convient à l utilisation dans des emplacements de Classe I Division 2 Groupes A B C D ou ne convient qu à l utilisation dans des endroits non dangereux Les produits portant le marquage approprié de la CSA c est à dire Classe I D...

Page 8: ...ouper le courant ou s assurer quel emplacement est désigné non dangereux avant de remplacer lescomposants Avant de débrancher l équipement couper le courant ou s assurer que l emplacement est désigné non dangereux Avant de débrancher les connecteurs couper le courant ou s assurer que l emplacement est reconnu non dangereux Attacher tous connecteurs fournis par l utilisateur et reliés aux circuits ...

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