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L2
N
120
VAC
L1
L
WIRING KEY
LINE VOLTAGE
LOW VOLTAGE
DATA
1
DO NOT CONNECT THE S7999C TO
TERMINALS 1 2 3. THIS WILL RENDER
THE DISPLAY INOPERABLE.
2
DISPLAY CAN BE CONNECTED TO MB1
OR MB2; A, B, C AS LONG AS THE
REMAINING MB TERMINAL IS USED
FOR THE SLAVE COMMUNICATIONS.
3
WIRE V-INFINITY POWER SUPPLY
TO + AND - TERMINALS.
4
S7999C CONNECTED TO THE MASTER
CAN CONFIGURE THE MASTER.
IT CAN ALSO CONFIGURE THE SLAVE
INFORMATION IN THIS CONTROL AS WELL
AS MONITOR THIS SLAVE'S ACTIVITIES.
S7999C CONNECTED TO EACH SLAVE
CAN ONLY CONFIGURE THAT SLAVE AS
WELL AS MONITOR THAT SLAVE'S ACTIVITY.
5
UP TO A MAXIMUM OF 8 SOLA SLAVES
IN A LEAD LAG NETWORK.
V+
V-INFINITY
FSC-S5-12U
V-
A
A
A
A
5
Fig. 12. S7999C wiring diagram for lead lag.
S7999B, S7999C SOLA LOCAL OPERATOR INTERFACE
S7999C
MID-LEVEL DISPLAY
Y
+
–
G
B
C
A
B
C
1
MB1
MB2
ECOM
2
SOLA
LL MASTER AND SLAVE 1
B
A
B
C
1
C
MB1
MB2
ECOM
SOLA SLAVE 2
2
B
C
A
B
C
1
MB1
MB2
ECOM
SOLA SLAVE 3
2
B
C
A
B
C
1
2
MB1
MB2
ECOM
2
SOLA SLAVE 4
11
3
4
2
3
J3
S7999C
MID-LEVEL DISPLAY
1
4
Y
+
–
2
3
S7999C
J3
MID-LEVEL DISPLAY
1
4
Y
+
–
2
3
J3
S7999C
MID-LEVEL DISPLAY
1
4
Y
+
–
3
J3
1
3
G
3
G
3
G
M32007
65-0303—05
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