Emerson Rosemount 975 Reference Manual page 32

Reference data
June 2021
Status
S92
V81
V82
V83
P71
P72
P74
P75
P76
F31
F32
F33
F34
F38
32
Description 4-20mA
output
Restore from 1mA
wrong voltage
(1)
Wrong 5 VOLT 1mA
(1)
Wrong 9 VOLT 1mA
(2)
Wrong vin 1mA
Program 1mA
memory CRC
failure
Faulty E2PROM 1mA
RAM CRC failure 1mA
None of the 1mA
parameters exist
RAM parameters 1mA
CRC failure
Sensor 4.5µ 1mA
circuit failure –
no signal
Sensor 5µ circuit 1mA
failure – no
signal
Sensor 4µ circuit 1mA
failure – no
signal
Sensor 4.4µ 1mA
circuit failure –
no signal
Wrong AFE 1mA
offset
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
0v Open 4Hz
blinking
orange
Reference Manual
00809-1500-4975
Test rate
After wrong
voltage
Every 30msec
Every 30msec
Every 30msec
At start-up
At start-up or
upon setup/
parameters
burning
Every 30msec
At start-up
Every hour
Auto/manual BIT
Auto/manual BIT
Auto/manual BIT
Auto/manual BIT
Every 30msec
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