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Allen-Bradley ControlLogix 1756-OB16D - Page 13

Allen-Bradley ControlLogix 1756-OB16D
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ControlLogix DC (19.2-30V) Diagnostic Output Module 13
Publication 1756-IN058D-EN-P - October 2000
Additional Notes
The ControlLogix system must be mounted within a suitable enclosure to
prevent personal injury resulting from accessibility to live parts. The interior of
this enclosure must be accessible only by the use of a tool.
Scheduled Outputs Synchronization within 16.7s maximum, reference to
the Coordinated System Time
Fusing Electronically fused per point
Reverse Polarity Protection None - If module is wired incorrectly, outputs may be
damaged.
Isolation Voltage
Group to group
User to system
100% tested at 2546V dc for 1s
(250V ac max. continuous voltage between groups)
100% tested at 2546V dc for 1s
RTB Screw Torque (Cage clamp) 4.4 inch-pounds (0.4Nm) maximum
Module Keying (Backplane) Software configurable
RTB Keying User defined mechanical keying
RTB and Housing
36 Position RTB (1756-TBCH or TBS6H)
1
Environmental Conditions
Operating Temperature
Storage Temperature
Relative Humidity
0 to 60°C (32 to 140°F)
-40 to 85°C (-40 to 185°F)
5 to 95% noncondensing
Conductors Wire Size
Category
22-14-gauge (2mm
2
) stranded
1
3/64 inch (1.2mm) insulation maximum
1
2, 3
Screwdriver Blade Width for RTB 1/8 inch (3.2mm) maximum
Agency Certification
(when product or
packaging is marked)
1
Maximum wire size will require extended housing - 1756-TBE.
2
Use this conductor category information for planning conductor routing as described in the system
level installation manual.
3
Refer to publication 1770-4.1 “Industrial Automation Wiring and Grounding Guidelines’.
Marked for all applicable directives
Approved Class I, Division 2, Group A, B, C, D
Certified Process Control Equipment
Certified Class I, Division 2, Group A, B, C, D
Marked for all applicable acts
N223
Listed Industrial Control Equipment
Allen-Bradley Drives

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