Allen-Bradley 1746-OA16 User Manual

Discrete I/O Modules 21
Publication 1746-IN005A-US-P
Table 14:Specifications for Output Modules 1746-OB6EI, -OBP8, and -OBP16
Specification
Catalog Number 1746-
OB6EI
(1)(2)
(1)Removable Terminal Block.
(2)Use the following ID Code when configuring your system with programming software or
the HHT: 1746-OB6EI = 2619, 1746-OBP8 = 2721 and 1746-OBP12 = 2921.
OBP8
(1)(2)(3)
(3)An external fuse can be used to protect this module from short circuits. Recommended
fuse is SANO MQ4-3.15A, 5x20 mm.
OBP16
(1)(2)(4)
(5)
(4)A fused common and blown fuse LED are provided on this module. See “Fuse Protection
and Blown Fuse Diagnostics” on page 32.
(5)Certified for Class 1, Division 2 hazardous location by CSA.
Number of Outputs 6816
Points per Common
Individually
Isolated
416
Voltage Category 24V dc Signal Output
Operating Voltage (V dc)
10 to 30
(source)
20.4 to 26.4 (source)
Backplane Current
Consumption
5V dc 0.046A 0.135A 0.250A
24V dc 0.0A
Signal Delay (max.).
Resistive Load.
on = 1.0 ms
(6)
off = 2.0 ms
on = 1.0 ms
(6)
off = 2.0 ms
on = 0.1 ms
(6)
off = 1.0 ms
Off State Leakage (max.)
(7)
1 mA
Load Current (min.) 1 mA
Continuous Current per
Point
(8)(9)
2.0A at 0 to
60°C
2.0A at 0 to
60°C
1.5A at 30°C
1.0A at 60°C
Continuous Current per
Module
12.0A at 0 to
60°C
8.0A at 0 to
60°C
6.4A at
0 to 60°C
On State Voltage Drop
(max.)
1.0V at 2.0A 1.0V at 2.0A 1.0V at 1.0A
Surge Current per Point
(10)
4.0A for 10 ms 4.0A for 10 ms 4.0A for 10 ms
Surge Current per
Module
(10)
24.0A for 10 ms
32.0A for 10
ms
32.0A for 10
ms
Electronic Protection yes no no
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Allen-Bradley 1746-OA16 Specifications

General

Brand	Allen-Bradley
Model	1746-OA16
Category	I/O Systems
Language	English