133
P o l l i n g t h e T C U
12553
Lag2 Float
Input Spare
I/O (VFD)
DI
OFF
ON
Detects the state of the Lag2
float (Spare I/O in VFD-TCU
application)
12554
High Float
Input Spare
I/O (VFD)
DI
OFF
ON
Detects the state of the High
float (Spare I/O in VFD-TCU
application)
12555
Any Pump
DI
OFF
RUNNING
Detects the status of any pump
in the telemetry system
12556
Auxiliary
Input
DI
OFF
ON
Detects the state of the
Auxiliary input
12801
Starter 1 Out DI
OFF
ON
Detects the state of pump
starter 1
12802
Starter 2 Out DI
OFF
ON
Detects the state of pump
starter 2
12803
Starter 3 Out DI
OFF
ON
Detects the state of pump
starter 3
12804
Auxiliary Out DI
OFF
ON
Detects the state of the
auxiliary output
12805
Alarm Status
Status
DI
OFF
ON
Detects the state of the alarm
light
12806
Alarm Horn
Status
DI
OFF
ON
Detects the state of the alarm
horn
12807
Alarm
Silence Input
DI
OFF
ON
Indicates the status of the
external alarm silence switch
12809
AC Power
DI
NORMAL FAULT
Allows telemetry to sense AC
power failure and activate the
alarm
12810
DC Bias
DI
NORMAL FAULT
Allows telemetry to sense DC
bias failure and activate the
alarm
12811
Phase
Sequence
DI
NORMAL FAULT
Allows telemetry to sense
phase sequence failure and
activate the alarm
12812
Process
DI
RUNNING STOPPED
Allows telemetry to sense if
the TCU’s BASIC program is
running
13089
Float
Sequence
DI
NORMAL FAULT
Allows telemetry to sense
float sequence faults and
activate the alarm
13090
Level
Transducer
DI
NORMAL FAULT
Detects transducer
malfunctions and activates the
alarm
13091
Phase Voltage DI
NORMAL FAULT
Detects the presence of AC
power and activates the alarm
when absent
Summary of Contents for TCU800
Page 1: ...Installation and Operation Manual T C U 8 0 0 Data Flow Systems Inc P r e l i m i n a r y ...
Page 2: ...Intentionally left blank ...
Page 4: ...D a t a F l o w S y s t e m s I n c Intentionally left blank ...
Page 8: ...ii Intentionally left blank ...
Page 10: ...ii Intentionally left blank ...
Page 56: ...46 C h a p t e r 5 Quick View Analog View Pump Statistics ...
Page 57: ...47 U s e r I n t e r f a c e Alarms Settings Screen 1 Settings Screen 2 ...
Page 58: ...48 C h a p t e r 5 Advanced Settings About ...
Page 77: ...67 O p e r a t i n g P r o c e d u r e s TCU Installed in Existing Control Panel ...
Page 87: ...77 M o d b u s S u p p o r t Figure 1 Figure 2 Figure 3 ...
Page 92: ...82 D a t a F l o w S y s t e m s I n c Appendix ...
Page 157: ...147 D a t a F l o w S y s t e m s I n c ...
Page 158: ...148 D a t a F l o w S y s t e m s I n c ...
Page 159: ...149 D a t a F l o w S y s t e m s I n c ...
Page 160: ......