
Instruction Manual
D104331X012
easy-Drive 200L
December 2018
28
Table 4. Diagnostic Fault Flags
Hex Value
Bit Mask
Description
Value
Bit
Definition
0x8000
1000 0000 0000 0000
Fault in N.V. Memory – system has restored
default settings
32768
15
A memory fault has occurred and the actuator has
been restored to factory defaults. Contact your
.
0x8000
1000 0000 0000 0000
Fault in N.V. Memory – system has restored
default settings
32768
15
A memory fault has occurred and the actuator has
been restored to factory defaults. Contact your
Emerson sales office.
0x4000
0100 0000 0000 0000
Motor Assembly Stall
16384
14
The actuator is unable to move to the commanded
position and has stopped. Follow troubleshooting
guide in Help section to remedy.
0x2000
0010 0000 0000 0000
Discrete Input override mode active
8192
13
The digital input has detected a closed contact and
the actuator has moved to its safe position. Check
switch input device status.
0x1000
0001 0000 0000 0000
System or Watchdog fault
4096
12
The actuator has experienced a fatal error and shut
down. Contact your Emerson sales office.
0x0800
0000 1000 0000 0000
Analog Input calibration value not in expected
range
2048
11
The analog values entered do not match the
analog signal level. Check analog signal value and
value entered.
0x0400
0000 0100 0000 0000
Valve travel distance calibration not in legal
range
1024
10
The valve travel distance is outside the acceptable
range. Confirm valve type and that no obstructions
are present.
0x0200
0000 0010 0000 0000
Analog Input span calibration not in legal range
512
9
The analog values for open and close are less than
4 mA and previous values have been maintained.
Calibrate analog input with differential >4 mA.
0x0100
0000 0001 0000 0000
256
8
0x0080
0000 0000 1000 0000
Valve was shutdown while moving
128
7
Actuator was powered down during a move and
actual position may vary from commanded.
Recalibrate the valve span.
0x0040
0000 0000 0100 0000
Valve span calibrated (informational)
64
6
Span has been calibrated and actuator is ready.
0x0020
0000 0000 0010 0000
Valve position controller active (informational)
32
5
Actuator is active and ready.
0x0010
0000 0000 0001 0000
Loss of signal active
16
4
Control signal not present. Signal is <3 mA,
timeout period exceeded (40051 or 40052).
0x0008
0000 0000 0000 1000
8
3
0x0004
0000 0000 0000 0100
Modbus command has been sent
(starts a calibrated system)
4
2
The actuator is successfully moving the valve.
0x0002
0000 0000 0000 0010
Analog input initialized
(system has seen input >3 mA/1V)
2
1
4-20 mA analog input has a valid signal present.
0x0001
0000 0000 0000 0001
Start delay active
(within 15 second calibration window)
1
0
Span calibration using physical inputs allowed
during startup.