
NOVA541
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1-3. Terminal layout and diagram
1-3-1 Terminal Layout
No.
Description
Standard
Option
Standard
Option
1
OUT1+(SSR/SCR)
OUT1+(DCV)
11
POWER N
2
OUT1,2-(SSR/SCR)
OUT1-(DCV)
12
POWER L
3
OUT2+(SSR/SCR)
-
13
-
DI1
-
4
INPUT A
14
-
DI2
HBA
5
INPUT B+
15
-
COM
HBA
6
INPUT B-
16
-
RTX+
7
EVENT1(RELAY)
EVENT1(RELAY)
17
-
RTX-
8
EVENT1_COM1
EVENT2(RELAY)
18
-
SG
9
EVENT2(RELAY)
EVENT3(RELAY)
10
EVENT2_COM2
EVENT_COM
1-3-2 단자도
7
1
13
8
2
14
9
3
15
10
4
16
11
5
17
12
6
18
50/60Hz
100-240V AC
POWER
12
11
L
N
MAX:38400bps
RTX+
RTX- 17
16
RS485(Option)
18
SG
DI(Option)
15
14
13
COM
DI2
DI1
HBA(Option)
15
14
13
mV/V INPUT
TC INPUT
-
+
+
-
RTD INPUT
4
6
5
A
B-
b+
5
5
6
6
2
1
SSR/SCR/DCV
3
COM-
OUT1+
OUT2+
4~20mA DC or Voltage Pulse
Operation
HEAT
COOL
RET
OUT1,2
EV1,2,3(Option)
9
8
7
EV3
EV2
EV1
10
COM
EV1,2(Default)
9
8
7
EV2
COM1
EV1
10
COM2
Operation
HEAT
COOL
ALM1
ALM2
ALM3
RUN
IS1
IS2
CT
Option:0~20mA DC,1~5V,0~5V,0~10V
Realy contact rating: 250V AC 1A/30V DC 1A