Metasys UNT Series - Page 26

26 UNT Controller—Unitary Controller (UNT)
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BINARY INANALOG INPUTS
BINARY OUTPUTS
DSI
AI CM
AI 1
AI CM
AI 2
AI CM
AI 3
AI CM
AI 4
AI CM AI 5 AI CM AI 6
+15VDC+15VDC
24 VAC
BI 1 BI 2
BI 3 BI 4
BO 1
24VAC
BO 2 BO 3 BO 4 BO 5 BO 6
TRIACS
24 VAC
24 VAC
24 VAC
COMMON COMMON
COMMON
AO 1
ANA OUT
AO CM
AO 2
AO CM
1 2 3 4 5 6
1 2 3 4 5 6 7 8
BINARY INANALOG INPUTS BINARY OUTPUTS
70
BINARY INPUT
ANALOG INPUTS
1 2 3 4 5 6 1 2 3 4
ANALOG INP UTS
CO MMON
+1 5VDC
TO
ZONE
STAT
BINARY OU TPUT
24VAC
1 2 3 4 5 6
+15VDC
24 VAC
COMMON COMMON
REF
N2-
N2+
24VAC
COM
ZBUS
Z BUS
DSI
7 8
TRACS
24 VAC
1 2 3 4 5 6
COMMON COMMON CO MMON
BINARY IN ANALOG INPUTS
BINARY OUTPUTS
AI CM AI 1 AI CM AI 2
AI CM AI 3
AI CM AI 4
AI CM AI 5
AI CM AI 6
+15VDC
+15VDC
24 VAC
BI 1 BI 2 BI 3 BI 4
BO 1
24VAC
BO 2
BO 3
BO 4 BO 5 BO 6
COMMON
TRIACS
COMMON
24 VAC
24 VAC 24 VAC
COMMON COMMON COMMON
BO 7
BO 8
UNT110
UNT111
DSI
24VAC
COM
ZBUS
REF
N2-
N2+
Note: UNT110/111 is shown in illustration.
Diagram is for UNT110/111 and
UNT120/121.
24VAC
COM
ZBUS
REF
N2-
N2+
Figure 10: UNT110/111 and UNT120/121 Terminal Designations