Johnson Controls UNT110-1 - Page 24

24
UNT Controller—Unitary (UNT) Controller
scrwtrm1
BINARY INANALOG I NPUTS
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
+1 5VDC+15VDC
24 VAC
BI 1 BI 2
BI 3 BI 4
BO 1
24VAC
BO 2 BO 3 BO 4 BO 5 BO 6
TRI ACS
24 VAC
24 VAC
24 VAC
COM MON 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 I NPUTS BINARY OUTPUTS
TM
BINARY INPUT
ANALOG I NPUTS
1 2 3 4 5 6 1 2 3 4
ANALOG INPUTS
CO MMO N
+1 5VDC
TO
ZONE
STAT
BI NARY OU TPUT
24VAC
1 2 3 4 5 6
+15 VDC
24 VA C
COMMON CO MMON
RE F
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
+15 VDC
+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
DS I
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 7: UNT110/111 and UNT120/121 Terminal Designations