Technical data

Publication 1794-2.1 - January 2000
86 48V dc 16 Sink Input Module Cat. No. 1794-IC16 FLEX I/O and FLEX Integra Product Data
48
V
dc
16
Sin
k
In
pu
t
Mo
dule Cat. No. 1794-IC16
Wiring
1794-IC16
48 VDC 16 SINK INPUT
10 234567
2
98 101112131415
40879
Recommended
Terminal Base
Compatible
Terminal Base(s)
TB3 TB3S
Input
Device
+
-
+48V
COM
A-0
C-35
C-34
B-16
Opto
Isolation
Flexbus
Interface
40107
Typical Simplified Schematic for Input 0
TB3 or TB3S shown
Input Input Terminal Voltage Terminal Input Input Terminal Voltage Terminal
Input 0 A-0 C-35 Input 8 A-8 C-43
Input 1 A-1 C-36 Input 9 A-9 C-44
Input 2 A-2 C-37 Input 10 A-10 C-45
Input 3 A-3 C-38 Input 11 A-11 C-46
Input 4 A-4 C-39 Input 12 A-12 C-47
Input 5 A-5 C-40 Input 13 A-13 C-48
Input 6 A-6 C-41 Input 14 A-14 C-49
Input 7 A-7 C-42 Input 15 A-15 C-50
Common B-16 thru B-33 +48V dc C-34 thru C-51
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1716 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
51
50
1794-TB3
1794-TB3S
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0-15
16-33
34-51
A
B
C
30233
2-Wire and 3-Wire Inputs to
the 1794-IC16 Module
01 0 1
A
B
C
A
B
C
0-15
16-33
34-51
2-Wire Device
(Sinking Output)
2-Wire Row A and C
3-Wire Device
(Sinking Output)
3-Wire Rows A, B, and C
= Source Input
= Common
=24V dc
40876