Enerpro Document No: OP-0106, Rev. B
Page 9 of 14
ECO #19-11089; Release Date: 08/02/2019
14.0
TYPICAL CONNECTION DIAGRAMS
Figures 7 through 11 show the basic connections required for several common uses of the
FCRO4100 firing board. If additional information is required, please contact the Enerpro
applications department
.
Figure 7. 2-Thyristor In-Line AC Controller
FCRO4100
FIRING BOARD
1
2
J2
4
5
1
2
J1
5
6
13 J3
5
+X1
-X
1
DELAY
COMMAND
SOFT
INHI
BI
T
IN
STANT
INHI
BI
T
J4
7
10
8
12
11
46
1
2
on
of
f
on
of
f
24
VAC
+5
com
com
+12
I2
I1
g
k
Figure 5. 2-Thyristor In-Line AC Controller
-X
1
+X1
g
k
SINGLE
PHASE
LOAD
