GE Baker Hughes Masoneilan SVI FF, Installation And Operation Manual, Page: 143 / 264

Masoneilan SVI FF Instruction Manual =
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143
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AIRSUPPLY
LOW Supply pressure option is configured and supply
pressure is < 10 psi (.69 bar, 69 kPa). Otherwise I/
P pressure is below 0.8 psi (.05 bar, 5.5 kPa)
Warning Mechanical or
pneumatic prob-
lem.
Insufficient sup-
ply pressure. 0_3
POS ERROR The position error exceeds the limit for more
than configured time (when position is not near
end points). Warning after
T1 Pneumatic/
mechanical, con-
figuration, loose
magnet, bad tun-
ing 0_4
I2CBUS Internal serial bus fault Failsafe N/A 0_5
KEYBOARD LCD/Button Failure Logonly Damaged buttons
or electronics or
condensation 0_6
CALIB ERR Calibrate failed Logonly If calibration of AO
or pressure fails.
Invalid values for
current calibra-
tion and input
range.
Valve may be
uncalibrated. 1_0
STOP ERR Calibration error. Find STOPS was unsuccessful. Logonly Configuration,
calibration 1_1
TUNE ERR Auto tune failed Logonly Mechanical or
pneumatic prob-
lem causes tuning
failure.
Bad tuning
parameters initial
values. 1_2
EXT DIAG An extended diagnostic procedure failed to
complete Logonly Pneumatic /
mechanical,
configuration 1_4
RTOS_SCHED-
ULING If any RTOS task overruns itself. Logonly If there are multi-
ple failures;
replace positioner. 1_5
BIAS ERR Position algorithm error in output bias.
If BIAS is outside alarm limits [10,000, 30,000] Warning Pneumatic/
mechanical
2_0
Table 30 Error Messages (Continued)
Display
Message
Description Category Cause Byte_
Bit