Rockwell Automation 1790D-XXXX DeviceNet Analog Base Terminal Block CompactBlock LDX I/O - Manual (Page 13)

13
Publication 1790-IN002B-EN-P - April 2003
I/O Channel LED Status Indicator
1790D-TN4V0 1790D-TN4C0
Status: Description: Status: Description:
Flashing Green/
Red Power up Flashing Green/
Red Power up
Off Off line Off Off line
Red On line and no field
power Red On line and no field
power
Red DeviceNet
connection and no
field power Red DeviceNet
connection and no
field power
Green Field power and
open wire Flashing Red 1 Field power and
open wire (4-20mA
range only)
2
Green Field power and valid
input Green Field power and valid
input
Green Input over range Green Input over range
Green Input under range Flashing Red 1 Input under range
<3mA (4-20ma
range only)
2
Flashing Red Recoverable fault Flashing Red Recoverable fault
1 Green for 0-20mA range.
2 Can be determined from the data table.