Status
Description
4-20mA
output
Analog
output
Fault
relay
LED
indicator
Test rate
F46
IR signal Amp
stuck at one
failure
1mA
0v
Open
4Hz
blinking
orange
Every BIT
F47
Failure SPI COM
with AFE
1mA
0v
Open
4Hz
blinking
orange
Every 30msec
F48
AFE stuck at 1
1mA
0v
Open
4Hz
blinking
orange
Every 30msec
F51
Sensor 4.5 noise 1mA
0v
Open
4Hz
blinking
orange
Every 30msec
F52
Sensor 5 noise
1mA
0v
Open
4Hz
blinking
orange
Every 30msec
F53
Sensor 4 noise
1mA
0v
Open
4Hz
blinking
orange
Every 30msec
F54
Sensor 4.4 noise 1mA
0v
Open
4Hz
blinking
orange
Every 30msec
F55
Sensor 4.5 and 5
short circuit
1mA
0v
Open
4Hz
blinking
orange
Every BIT
F56
Sensor 4.5 and 4
short circuit
1mA
0v
Open
4Hz
blinking
orange
Every BIT
F57
Sensor 4 and 5
short circuit
1mA
0v
Open
4Hz
blinking
orange
Every BIT
F58
Sensor 4.4 and
4.55 short circuit
1mA
0v
Open
4Hz
blinking
orange
Every BIT
F59
Sensor 4.4 and 4
short circuit
1mA
0v
Open
4Hz
blinking
orange
Every BIT
F60
Sensor 4.5 and 5
short circuit
1mA
0v
Open
4Hz
blinking
orange
Every BIT
N0
Normal
4mA
2v
Close
1Hz
blinking
green
Every 30msec
N1
Constant
external BIT
4mA
2v
Close
4Hz
blinking
orange
Every 30msec
Reference Manual
Reference data
00809-1500-4975
June 2021
Rosemount 975
33