Allen-Bradley ControlLogix 1756-OF4 Installation Instructions Manual Download Page 19

ControlLogix Voltage/Current Output Module    

19

Publication

  1756-IN016B-EN-P - November 2003

RTB Screw Torque (NEMA)

7-9 inch-pounds (0.8-1Nm) 

Module Keying (Backplane)

Electronic

RTB Keying

User defined

RTB and Housing

20 Position RTB (1756-TBNH or TBSH)

(1)

Conductors

Wire Size

Category

#22 to #14 AWG (0.324 to 2.08 sq. mm) stranded

(1)

3/64 inch (1.2mm) insulation maximum
2

(2)

(3)

Screwdriver Width for RTB

5/16 inch (8mm) maximum

Environmental Conditions

Operating Temperature

IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
0 to 60°C (32 to 140°F)

Storage Temperature

IEC 60068-2-1 (Test Ab, Un-packaged Non-operating 
Cold),
IEC 60068-2-2 (Test Bb, Un-packaged Non-operating 
Dry Heat),
IEC 60068-2-14 (Test Na, Un-packaged Non-operating 
Thermal Shock):
-40 to 85°C (-40 to 185°F)

Relative Humidity

IEC 60068-2-30 (Test Db, Un-packaged Non-operating 
Damp Heat):
5 to 95% non-condensing

Vibration

IEC60068-2-6 (Test Fc, Operating):
2g @ 10-500Hz

Operating Shock

IEC60068-2-27 (Test Ea, Unpackaged shock):
30g

Non-operating Shock

IEC60068-2-27 (Test Ea, Unpackaged shock):
50g

Emissions

CISPR 11:
Group 1, Class A

ESD Immunity

IEC 61000-4-2:
6kV contact discharges
8kV air discharges

Radiated RF Immunity

IEC 61000-4-3:
10V/m with 1kHz sine-wave 80%AM from 30MHz to 
1000MHz
10V/m with 200Hz 50% Pulse 100%AM at 900Mhz

EFT/B Immunity

IEC 61000-4-4:
±2kV at 5kHz on signal ports

AB PLCs

Summary of Contents for ControlLogix 1756-OF4

Page 1: ...t www theautomationbookstore com and place an order call 800 963 9548 USA Canada or 001 320 725 1574 outside USA Canada To See page Identify the Module Components 7 Note the Power Requirements 7 Insta...

Page 2: ...sociated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell...

Page 3: ...e enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to compl...

Page 4: ...Electriques certifies that this equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in...

Page 5: ...o help determine the overall temperature code of the system Combinations of equipment in your system are subject to investigation by the local Authority Having Jurisdiction at the time of installation...

Page 6: ...hanged in an area known to be nonhazardous AVERTISSEMENT RISQUE D EXPLOSION Couper le courant ou s assurer que l environnement est class non dangereux avant de d brancher l quipement Couper le courant...

Page 7: ...ce When using an IFM consult the documentation that came with it to connect wiring Note the Power Requirements This module receives power from the 1756 chassis power supply and requires 2 sources of p...

Page 8: ...cessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance that can affect module operation 1 Align the circuit board with the top and bottom c...

Page 9: ...he module that correspond to unkeyed positions on the RTB For example if you key the first position on the module leave the first position on the RTB unkeyed 1 To key the module insert the U shaped ba...

Page 10: ...able 1 Prepare one end of the cable for grounding 2 Ground the drain wire We recommend grounding the drain wire at the field device as shown below 3 Connect the insulated wires to the field device WAR...

Page 11: ...ct ungrounded end of the cable 1 Prepare the non grounded end of the cable 20918 M Connect the drain wire to a chassis mounting tab Use any chassis mounting tab that is designated as a functional eart...

Page 12: ...at the chassis 20863 M Spring Clamp RTB A Strip 7 16 inch 11mm maximum length of wire B Insert the screwdriver into the inner hole of the RTB C Insert the wire into the open terminal and remove the sc...

Page 13: ...i Current output load Shield ground 1756 OF4 current wiring example Not used Not used RTN Not used Not used Not used RTN Not used Not used Not used VOUT 0 IOUT 0 RTN VOUT 1 VOUT 2 IOUT 2 RTN VOUT 3 IO...

Page 14: ...cable tie 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40917 M Shield ground 1756 OF4 voltage wiring example Not used Not used RTN Not used Not used Not used RTN Not used Not used Not used VOUT...

Page 15: ...the module is unlocked WARNING If you connect or disconnect the Removable Terminal Block RTB with field side power applied an electrical arc can occur This could cause an explosion in hazardous locat...

Page 16: ...the module if necessary LED indicators This display Means Take this action OK Steady green light The outputs are in a normal operating state None OK Flashing green light 1 The module has passed inter...

Page 17: ...he Module WARNING When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is r...

Page 18: ...t to 0 1mA Output Overvoltage Protection 24V dc Output Short Circuit Protection Electronically current limited to 21mA or less Drive Capability 2000 Voltage 0 750 Current Output Settling Time 2ms to 9...

Page 19: ...140 F Storage Temperature IEC 60068 2 1 Test Ab Un packaged Non operating Cold IEC 60068 2 2 Test Bb Un packaged Non operating Dry Heat IEC 60068 2 14 Test Na Un packaged Non operating Thermal Shock 4...

Page 20: ...vision 2 Group A B C D Hazardous Locations CE 4 European Union 89 336 EEC EMC Directive compliant with EN 50082 2 Industrial Immunity EN 61326 Meas Control Lab Industrial Requirements EN 61000 6 2 Ind...

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