20
POINT I/O Input Modules
Publication 1734-IN051H-EN-E - April 2013
Specifications
POINT I/O Input Module – 1734-IB2, 1734-IB4, 1734-IB8
Attribute
Value
Inputs per module
1734-IB2
– 2 (1 group of 2), sinking
1734-IB4
– 4 (1 group of 4), sinking
1734-IB8
– 8 (1 group of 8), sinking
Voltage, on-state, min
10V DC
Voltage, on-state, nom
24V DC
Voltage, on-state, max
28.8V DC
Current, on-state, min
2 mA
Current, on-state, nom
4 mA @ 24V DC
Current, on-state, max
5 mA
Voltage, off-state, max
5V DC
Current, off-state, min
1.5 mA
Impedance, input, nom
3.6 k
Ω
Impedance, input, max
4.7 k
Ω
Input filter time
(1)
OFF to ON
ON to OFF
(1)
Input off-to-on filter time is the time from a valid input signal to recognition by the module. Input on-to-off time is the
time from a valid input signal to recognition by the module.
0.5 ms hardware plus 0...63 ms (user-selectable)
0.5 ms hardware plus 0...63 ms (user-selectable)
Field wiring terminations
1734-IB2
0 – Input 0
1 – Input 1
2 – No connection
3 – No connection
4 – Common
5 – Common
6 – User supply
7 – User supply
1734-IB4
0 – Input 0
1 – Input 1
2 – Input 2
3 – Input 3
4 – Common
5 – Common
6 – User supply
7 – User supply
1734-IB8
0 – Input 0
1 – Input 1
2 – Input 2
3 – Input 3
4 – Input 4
5 – Input 5
6 – Input 6
7 – Input 7
General Specifications
(1)
Attribute
Value
Terminal base screw torque
0.8 Nm (7 lb-in.)
Module location
1734-TB or 1734-TBS wiring base assembly
Indicators, network status
1 green/red, logic side
