
Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
Troubleshoot with the Indicators
141
Troubleshoot Digital
Modules
The I/O status indicators provide input and output indications for each module.
Individual meanings are indicated in the tables.
1734-IB2, 1734-IB4, and 1734-IB8 Sink Input Modules
1734-IB4D Sink Input Modules with Diagnostics
Module Status
Network Status
Status of Input 0
Status of Input 1
24VDC
Sink
Input
Module
Status
Network
Status
1734
IB4
NODE:
0
1
2
3
24VDC
Sink
Input
Module
Status
Network
Status
1734
IB2
NODE:
0
1
1734-IB2
1734-IB4
1734-IB8
Status of Input 0 & 4
Status of Input 1 & 5
Status of Input 2 & 6
Status of Input 3 & 7
Module Status
Network Status
24VDC
Sink
Input
Module
Status
Network
Status
1734
IB8
NODE:
0
1
2
3
4
5
6
7
Status of Input 2
Status of Input 3
Status of Input 0
Status of Input 1
Indication
Probable Cause
Recommended Action
I/O Status
Off
Input is in the off-state.
None.
Yellow
Input is in the on-state.
None.
Module Status
Network Status
Status of Input 0
Status of Input 1
Status of Input 2
Status of Input 3
46136
Indication
Probable Cause
Recommended Action
I/O Status
Off
Input is in the off-state.
None.
Yellow
Input is in the on-state.
None.
Red
Short circuit detected.
Check I/O wiring or terminal base.
Flashing red
Open wire detected.
Check I/O wiring or terminal base.
Содержание 1734-OB2
Страница 4: ...Publication 1734 UM001E EN P July 2013 iv Summary of Changes Notes...
Страница 16: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 xxiv Notes...
Страница 22: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 6 About the Modules Notes...
Страница 116: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 118 POINT I O Module Data Notes...
Страница 156: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 158 Troubleshoot with the Indicators Notes...
Страница 168: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 176 Default Data Maps Notes...
Страница 172: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 180 Mounting Dimensions Notes...