Specifications – Rockwell Automation 1734-OB2E_4E_8E, Series C POINT I/O Protected Output Module Installation Instructions User Manual
Page 18

18 1734 POINT I/O Protected Output Module
Publication 1734-IN056H-EN-P - May 2013
Specifications
POINT I/O Protected Output Module – 1734-OB2E, 1734-OB4E, 1734-OB8E
Attribute
Value
Number of outputs, non-isolated, sourcing
1734-OB2E – 2 (1 group of 2)
1734-OB4E – 4 (1 group of 4)
1734-OB8E – 8 (1 group of 8)
On-state voltage, min
10V DC
On-state voltage, nom
24V DC
On-state voltage, max
28.8V DC
On-state voltage drop, max
0.2V DC
On-state current, min, per channel
1.0 mA
Off-state voltage, max
28.8V DC
Off-state leakage, max
0.5 mA
Output signal delay
(1)
, max
Off to On
On to Off
(1)
Off–on delay is time from a valid output “on” signal to output energization. On–off delay is time from a
valid output “off” signal to output deenergization.
0.1 ms
0.1 ms
Output current rating
1734-OB2E – 1.0 A per output, 2.0 A max per module
1734-OB4E, 1734-OB8E – 1.0 A per output, not to exceed
3.0 A max per module
Surge current
2 A for 10 ms, repeatable every 3 s
Indicators (field side indication,
logic-driven)
1734-OB2E
2 yellow – output
status
2 red – output
fault
2 green/red –
module/network
status
1734-OB4E
4 yellow – output
status
4 red – output
fault
2 green/red –
module/network
status
1734-OB8E
8 yellow – output
status
8 red – output
fault
2 green/red –
module/network
status
Keyswitch position
1
Field wiring terminations
1734-OB2E
0 – Output 0
1 – Output 1
2 – Output 0
3 – Output 1
4 – Common
5 – Common
6 – Supply
7 – Supply
1734-OB4E
0 – Output 0
1 – Output 1
2 – Output 2
3 – Output 3
4 – Common
5 – Common
6 – Common
7 – Common
1734-OB8E
0 – Output 0
1 – Output 1
2 – Output 2
3 – Output 3
4 – Output 4
5 – Output 5
6 – Output 6
7 – Output 7