Emerson Rosemount 975 Reference Manual page 33

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