Rockwell-automation 1790D-XXXX DeviceNet Analog Base Terminal Block Co Instrukcja Użytkownika Pobierz pdf (Strona 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.

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 23 24

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