Ma Output Example - Omega UWTC-1 User Manual

10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
PWR
7
RX
8
STATUS
Figure 5-10. 4-20 mA Output Example
10
9
8
7
6
5
4
3
1N4004*
2
1
–
1
ALARM
RELAY
2
200 mA MAX
3
4
5
6
PWR
7
RX
8
STATUS
Figure 5-12. Alarm Example, System Powered
*Required for magnetic relays. Not required for solid state relays.
4-20 mA ANALOG OUTPUT
INTO PLC OR DATA LOGGER
–
+
+
–
24 Vdc
POWER SUPPLY
+
+
–
12-24 Vdc
POWER
SUPPLY
0-5 Vdc ANALOG OUTPUT
INTO PLC OR DATA LOGGER
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
PWR
7
RX
8
STATUS
Figure 5-11. Voltage Output Example
10
9
8
7
6
5
4
3
2
1
1
2
200 mA MAX
3
4
5
6
PWR
7
RX
8
STATUS
Figure 5-13A . Alarm Example, External Power
Supply
5
Receiver Operation
–
+
–
+
12 - 24 Vdc
FROM HOST
INSTRUMENT
1N4004*
– + +
–
ALARM
RELAY
0-24 Vdc
POWER
SUPPLY
+
–
12-24 Vdc
POWER
SUPPLY
5-6