Manual 37259C
SPM-D11 - Synchronizing Unit
Page 20/79
© Woodward
Chapter 4.
Description of Functions
Functional Description
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Table for Terminal 6 = "Enable Control"
With this setting, the control can be used as an SPM-A.
The status of the discrete inputs "Reply: CB is open" and "Enable CB" is displayed via the LEDs "Gen CB - ON"
and "Gen CB free" on the pressure-sensitive front membrane. Additional to the input signals the conditions Table
4-3: Operating conditions - must be observed.
Input signal
Operating condition
Cond.
Relay "Command:
close CB"
Operating mode
SPM-A
LED
"Gen-CB ON"
LED
"Gen CB free"
Discr. input term. 5
: "Enable
Isolated operation/ dead start"
Discrete input term. 6
"Enable controller"
0 0 x 0
OFF or
automatic idle control
-
C1
OFF
OFF
OFF
0 0 x 1
Idle operation or
synchronization
C
A
OFF
OFF
CHECK
0 1 0 0
OFF
A Slip
or
phase matching
PERMISSIVE
0 1 0 1
Idle operation or
synchronization
C
A
OFF
Slip or phase matching
RUN
0 1 1 0
OFF
A
Synchro-Check
-
0 1 1 1
Idle operation or
synchronization or
dead bus start
C
A
B
-
Slip or phase matching
dead bus start
RUN
(extended)
1 x x 0
OFF
-
OFF
-
1 0 0 1
Mains parallel operation or
shut down
-
E
OFF
OFF
-
1 1 0 1
Mains
parallel
operation
-
OFF
-
1 1 1 1
Distribution control or
Isolated operation
F
D
OFF
OFF
-
1 0 1 1
Distribution control or
isolated operation or
shut down
F
D
E
OFF
OFF
OFF
-
0: "OFF" / 1: "ON" / x: Signal of no significance (0 or 1)
Table 4-1: Operating conditions - Terminal 6 = "Enable control"