Electrical Connection; General Wiring Diagram; Alarm Output Wiring Diagram - Omega OS137 SERIES User Manual

- ** means:
-MA : 4 to 20 mA current output
-V1 : 0 to 5 Vdc output
-V2 : 0 to 10 Vdc output
-K : K type thermocouple output
-MVC : 10 mV/ºC output
-MVF : 10 mV/ºF output
The following table lists the optional accessories:
Model No.
OS137-MB
OS137-WC
OS137-AP
OS137-LS
PSR-24S
CAL-3-IR
2.2 – Electrical Connection
The shielded cable provides the power and output connections. Fig 2-1 shows
the wiring diagram for different analog outputs. Fig. 2-2 shows alarm output
connections.
Accessories
Description
Mounting Bracket
Water/Air Cooling Jacket with Built-in Air Purge Collar
Air Purge Collar
Laser Sighting
Regulated 24 VDC (400 mA) Power Supply
NIST Traceable Calibration
WHITE
+
12-24 Vdc
POWER SUPPLY
– BLACK
EARTH SHIELD
GROUND
+ YELLOW
THERMOCOUPLE
METER/
RED
–
RECORDER
K TYPE
THERMOCOUPLES
Figure 2-1. General Wiring Diagram
OS137
Figure 2-2. Alarm Output Wiring Diagram
Installation
OS137
RED
+
12-24 Vdc
POWER SUPPLY
BLACK –
SHIELD EARTH
GROUND
WHITE
-OR- +
DIGITAL
VOLTMETER/
AMMETER/
–
RECORDER
10 mV/Deg
0/5 Vdc or 4-20 mA
or 0/10 Vdc
GREEN
+
MECHANICAL
RELAY
BLACK –
2
2