30119-33 Rev. 1.8/04-14
14
MODEL TR15 and TR16
TRANSMITTER
SOLID STATE CONSTRUCTION
CURRENT OUTPUT - PULSE RATE OUTPUT
(TWO) 2-WIRE CIRCUITS
NOTES:
Maximum current consumption of transmitter is 20 mA. Units which are provided
with only 2 output wires may be rewired for 150 ppm pulse output by stripping
back the insulation on both ends of the output cables and wiring as shown above.
Wire Size Information:
The distance of the communication line from transmitter to the device the 4-20mA
will operate depends on the loop resistance, the wire size, and the power supply.
Based on a 24V DC power supply and 22 gauge wire, we recommend a maximum
loop of 5,250 feet.
Power
Power supply
Maximum
Supply
voltage
resistance of
for loop
instruments in loop
Variable 12.0VDC
175
Ω
Variable
15.0VDC
325
Ω
Variable
18.0VDC
475
Ω
Variable
21.0VDC
675
Ω
IN36-1(24V)
24.0VDC
775
Ω
Variable
27.0VDC
925
Ω
Variable
30.0VDC
1075
Ω
2 WIRE CIRCUIT CONNECTION
(STANDARD TRANSMITTER SUPPLIED WITHOUT PULSE OUTPUT)
(AVAILABLE SEPARATELY)
115 VAC
60 Hz
CURRENT OUTPUT
(4-20 mA SOURCINg TYPE)
NOTE: MAXIMUM CURRENT CONSUMPTION OF TRANSMITTER IS 20 mA.
4 WIRE CIRCUIT CONNECTION (WITH PULSE OUTPUT)
(AVAILABLE SEPARATELY)
115 VAC
60 Hz
(-) CURRENT OUTPUT
(4-20 mA SOURCINg TYPE)
(+)
(+) P
1
(-) P
2
PULSE OUTPUT
SHIELD TO gROUND
SHIELD TO gROUND
(+)
(-)
MODEL IN36-1
POWER SUPPLY
MODEL IN36-1
POWER SUPPLY