Unitech UT-1412 - Wiring Diagram; Output-Relay

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UT-1412
5
2.4 Wiring Diagram
CAUTION
WIRING CONSIDERATION
Shielded twisted pair wire is used for all analog I/P, Process sensors RTD,
Thermo-couple, mV-mA DC, Volt DC, Linear input and Communication.
AILURE TO COMPLY WITH THESE INSTRUCTION MAY RESULT
IN INSTRUMENT DAMAGE
F
CAUTION
LINE VOLTAGE
T his product is suitable for connection 110/230VAC, 50Hz or 12/24 VDC main power
supply. It is user responsibility to provide proper protection for the products electrical
protection .
when applying power to various instruments, make sure sufficient current is supplied.
otherwise the instruments may not start up due to the Voltage drop.
AILURE TO COMPLY WITH THESE INSTRUCTION MAY RESULT
IN INSTRUMENT DAMAGE
F
NOTE : ORONLY ONE OUTPUT FROM RS-485 ANALOG LINEAR IS AVAILABLE
Noise
Filter
POW ER
AC 230V, 50Hz
D+
RS - 485
D-
NC
RELAY-2 [HIGH AL.]
NOC
1 2 3 4 5 6 7 8
16151413
OUTPUT
(Analog Out)
SUPPLY
EP
UT-1412
1211109
N
1 2
NC NOC
RELAY-1 [LOW AL.]
TEMP. INPUT
N/A N/A N/A
BNC FEMALE JACK CONNECTOR
[OPTIONAL]
230 10VAC+
9
10
AC SUPPLY
P N
11
E
Relay Contact :
5A@240VAC
NC C NO
876
RELAY - 1
LOW ALARM
RELAY - 2
HIGH ALARM
Relay Contact :
5A@240VAC
NC C NO
543
OUTPUT-RELAY
INPUT
PH SENSOR
BNC FEMALE
CONNECTOR
FOR pH SENSOR
SUPPLY
FOR AUTO TEMPERATURE COMPENSATION PH SENSOR WITH TEMP. SHOULD BE REQUIRED.
4~20/0~20mA
0~10/0~5VDC
1
2
V
RETRANSMISSION
RE-TRANSMISSION
COMMUNICATION
RS-485
1
2
COMMNICATION
D+ D-
INPUT-TEMP.
TEMP.[RTD]
15 16
TEMPERATURE
RED BLACK
PH INDICATOR / CONTROLLER