GE C30 Instruction Manual page 60

3.2 WIRING
a) Voltage with optional
current monitoring
3
b) Current with optional
voltage monitoring
c) No monitoring
a) Voltage with optional
current monitoring
V
b) Current with optional
voltage monitoring
c) No monitoring
The operation of voltage and current monitors is reflected with the corresponding FlexLogic™ operands (
,
CONT OP # VOFF CONT OP # ION
application of the voltage monitor is breaker trip circuit integrity monitoring; a typical application of the current monitor is
seal-in of the control command.
3-14
~#a
I
³
If Idc 1mA, Cont Op xxx Von
~#b
otherwise Cont Op xxx Voff
V
~#c
Voltage monitoring only
~#a
V
³
If Idc 80mA, Cont Op xxx Ion
~#b
otherwise Cont Op xxx Ioff
I
~#c
Current monitoring only
~#a
~#b
~#c
Figure 3–14: FORM-A CONTACT FUNCTIONS
~#a
I
³
If Idc 1mA, Cont Op ## Von
~#b
otherwise Cont Op ## Voff
V
~#c
Voltage monitoring only
~#a
³
If Idc 80mA, Cont Op ## Ion
~#b
I
otherwise Cont Op ## Ioff
~#c
Current monitoring only
~#a
~#b
~#c
Figure 3–15: FORM-A AND SOLID STATE CONTACT FUNCTIONS
, and ) which can be used in protection, control and alarm logic. The typical
CONT OP # IOFF
C30 Controller System
~#a
I
+ ~#b
V
Load
~#c
-
Both voltage and current monitoring
~#a
V
+ ~#b
I
Load
~#c
-
Both voltage and current monitoring
(external jumper a-b is required)
+
Load
-
~#a
I
-
~#b
Load V
~#c
+
Both voltage and current monitoring
~#a
V
-
~#b
I
Load
~#c
+
Both voltage and current monitoring
(external jumper a-b is required)
-
Load
+
3 HARDWARE
³
If Idc 80mA, Cont Op xxx Ion
otherwise Cont Op xxx Ioff +
³
If Idc 1mA, Cont Op xxx Von
otherwise Cont Op xxx Voff
Load
-
³
If Idc 80mA, Cont Op xxx Ion
otherwise Cont Op xxx Ioff +
³
If Idc 1mA, Cont Op xxx Von
otherwise Cont Op xxx Voff
Load
-
827821A6.CDR
³
If Idc 80mA, Cont Op ## Ion
-
otherwise Cont Op ## Ioff
³
If Idc 1mA, Cont Op ## Von
otherwise Cont Op ## Voff
Load
+
³
If Idc 80mA, Cont Op ## Ion
-
otherwise Cont Op ## Ioff
³
If Idc 1mA, Cont Op ## Von
otherwise Cont Op ## Voff
Load
+
827862A2.CDR
CONT OP # VON
GE Multilin
,