Technical data

Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data
24V dc Selectable Analog 4 Input Module Cat. No. 1793-IE4 and -IE4S 91
24V dc Selectable Analog 4 Input Module Cat. No. 1793-IE4 and -IE4S
1793-IE4S
4 ANALOG INPUT
PWR
41459
Simplified Schematic of Voltage Input 0
Input Device
Shielded
Twisted Pair
Cable
24V
Power
Supply
8
3
1
0
24V dc Power
Voltage V
Current I
Ground
dc/dc
Converter
A/D
Converter
Flexbus
Interface
Opto
Isolation
+5V
+5V
Flexbus
41494
ATTENTION
!
Only connect either a voltage input or a current
input per channel, not both.
Simplified Schematic of Current Input 0
Input Device
Shielded
Twisted Pair
Cable
B-8
A-1
A-0
24V dc Power
Voltage V
Current I
Ground
dc/dc
Converter
A/D
Converter
Flexbus
Interface
Opto
Isolation
+5V
+5V
Flexbus
41495
A-2
24V
Power
Supply