DOCUMENT NO:
ZL-HOA-4-8 REV. 1 Copyrights
1997
SOLIDYNE CORP
. 4215 KIRCHOFF ROAD , ROLLING MEADOWS ILL. 60008 USA TEL 847-394-3333 FAX 847-394-8083 PAGE -
10
FIGURE 8: HOA 0-10V Override connections.
Output
Common
0-10V Out
O
O
O
O
O
O
O
J1
J2
JB1
1
JB2
1
2
3
4
5
6
7
8
J3
&
J4
XMT
RCV
C
C
R
J5
BATTERY
DU-1
CONNECTION
IZAC 8
GRD
24VAC
INT
Common
Feed-
back
Cntr 0-
10VDC
Manual
0-10V
+12VDC
POWER
ON
ON OFF AUTO
24VAC
Ext
24VAC
Ret
24VAC
INT
OUT 1
OUT 2
OUT 3
OUT 4
OUT 5
OUT 6
OUT 7
OUT 8
Output
Common
24VAC
EXT
24VAC Ret
24VAC
INT
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
IN Com
0-10V In
0-10V Out
0-10VDC
Control Signal
0-10VDC
controlled
device
+
-
Feedback Voltage
Common
+12VDC
+12VDC IN
GND
Earth Ground
required for
proper transient
protection.
Feedback signal from HOA used to detect switch activity.
IZAC Sensor Type set to 0-10V(See IZAC documentation).
0-10V output signal from the controller, routed to the HOA's 0-10V
Out. Can also come from AO4 (See IZAC documentation).
0-10V Jumper setting for IZAC input 8
IN 8
Input
Common
Unreg12VDC from IZAC
used to supply power to 0-10V
Override circuit on HOA.
NOTE: The 0-10V connections shown here are the same for the HOA-9 and HOA-5. See
IZAC-4 documentation for respective input connections used for the HOA-5.
