Modes of operation – Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual
Page 19
Getting Started
1-7
The module uses four status indicators to report its operating status.
They can be viewed on the front of the module. See
Figure 1.2 Status Indicators
If any other conditions occur, refer to
,
.
Modes of Operation
Item Status
Indicator
Status
(1)
(1)
If all status indicators are off, the module is not receiving power. Refer to
for instructions on installing the module.
Description
➊
MODULE
Green
Normal Operation. The module has established
communications with the controller.
Flashing
Green
The module is establishing communications with the
controller.
➋
CH1
Green
Normal Operation. CH1 is operating and is transferring I/O
data between the controller and the drive.
Flashing
Green
Normal Operation. CH1 is operating but is not transferring
I/O data between the controller and the drive.
➌
CH2
Green
Normal Operation. CH2 is operating and is transferring I/O
data between the controller and the drive.
Flashing
Green
Normal Operation. CH2 is operating but is not transferring
I/O data between the controller and the drive.
➍
CH3
Green
Normal Operation. CH3 is operating and is transferring I/O
data between the controller and the drive.
Flashing
Green
Normal Operation. CH3 is operating but is not transferring
I/O data between the controller and the drive.
MODULE
CH1
CH2
CH3
D
PI / SC
A
N
p
or
t
MODULE
CH1 CH2 CH3
C
H
1
C
H
2
C
H
3
➊
➍
➌
➋