Table of Contents
Advertisement
1
DISPLAY CAN ALSO BE CONNECTED TO MB2; A, B, C
AND THE SOLA SLAVES NEED TO BE WIRED TO MB1.
2
CONTROLLER HAS TWO AVAILABLE MODBUS
CONNECTIONS: THIS CONFIGURATION REQUIRES ONE
FOR CONTROL LEAD LAG COMMUNICATION AND ONE
FOR A S7999D SYSTEM DISPLAY.
3
UP TO A MAXIMUM OF 8 SOLA SLAVES IN A
LEAD LAG NETWORK.
SIZE 24V TRANSFORMER ACCORDING TO LOAD
4
REQUIREMENT.
ENSURE THE S7999D 24 VAC COM TERMINAL AND
5
THE SOLA COMMON TERMINAL (J8-2) ARE BOTH
CONNECTED TO THE 24 VAC RTN (RETURN)
OF THE EXTERNAL TRANSFORMER.
6
TO PROTECT AGAINST CONDUCTED AND RADIATED
TRANSIENT NOISE, USE CLAMP FILTERS (INCLUDED
IN 50063482-001 BAG ASSEMBLY) AS ILLUSTRATED IN
FIGURES 2 AND 3.
Fig. 5. S7999D wiring diagram for mulitple Sola controls (Lead Lag set up is shown as example).
65-0315—02
S7999D OI DISPLAY
COM 1
COM 2
A
B
C
A
B
C
COM
6
1
A
B
C
A
B
MB1
MB2
J3
SOLA LL MASTER
2
AND SLAVE 1
A
B
C
A
B
MB1
MB2
J3
SOLA SLAVE 2
A
B
C
A
B
MB1
MB2
J3
SOLA SLAVE 3
A
B
C
A
B
MB1
MB2
J3
3
SOLA SLAVE 4
4
24 VAC
POWER
C
1
2
24 V
J8
C
1
2
24 V
J8
C
1
2
24 V
J8
C
1
2
24 VAC
24 V
24 VAC RTN
J8
4
M32737
5
Hide quick links:
Advertisement
Table of Contents
