Derating chart for the 1794-ib16 and -ib16k – Rockwell Automation 1794-IB8_IB16_IB16K_IB32 Flex I/O Digital Input Modules Installation Instructions User Manual
Page 6
Publication 1794-IN093C-EN-P - December 2009
6
PN-64734
Supersedes Publication 1794-IN093B-EN-P - May 2004
Copyright © 2009 Rockwell Automation, Inc. All rights reserved.
Derating Chart for the 1794-IB16 and -IB16K
0
15
10
25
20
30
31.2
10 20 30 40 50 55 60
Ambient Temperature
oC
The area within the curve represents the safe operating range for the module under
various conditions of user supplied 24V DC supply voltages and ambient temperature.
= Normal mounting safe operating range, (includes ).
= Other mounting positions (including inverted horizontal) safe operating range
37
32
28.5
27.5
Normal Mounting – Horizontal
Other Mounting (including Vertical, and Inverted Horizontal Mounting)
(max.)
31.2
37
32
29.0
51
45
30.5
41
36
28.5
48
30.0
45
39
28.0
55
51
29.5
48
42
27.5
55
in
V
On-State
Voltage
(V DC)
Temperature
Normal
Other
(max.)
Temperature
Normal
Other
Voltage
(max.)
Voltage
(max.)