30119-33 Rev. 1.8/04-14
3
4
5
12
13
14
15
16
17
18
ANALOG OUT
INPUT
RESET INPUT
GROUND
12 VOLT OUT
DC POWER IN
ISOLATE -12 V
I12 V
A.C. IN
A.C. IN
mA
VOLT
METER
-
TR15/TR16
CIRCUIT CARD
TERMINAL STRIP
PROCEDURES FOR CHECKING INOPERATIVE INSTRUMENT SYSTEMS
WITH mA AND PULSE OUTPUT TRANSMITTERS
INPUT
RESET INPUT
GROUND (DC)
12 VOLT OUT
DC POWER IN
ISOLATE -12V
I12V
A.C. IN
A.C. IN
4
5
12
13
14
15
16
17
18
-
TR15/TR16
CIRCUIT CARD
TERMINAL STRIP
NOTE: Connections for checking power supply
voltage at the instrument. (24 VDC)
110 VAC / 60 HZ
TO INSTRUMENT
IN62
TERMINAL STRIP
+
WHITE
(24 VDC)
VOLT
METER
GREEN
RED
mA
- +
PULSE
BLACK
WHITE
IN16
COUNTER
NOTE: Connections for checking
pulse output at transmitter. Black
and white wires must be discon-
nected from transmitter terminal
strip for this test. Power must be
removed from instrument before
disconnecting wires.
BLACK
TESTING TRANSMITTER PULSE OUTPUT AND INSTRUMENT POWER SUPPLY
TR15/TR16 TRANSMITTER (150 PPM AND 600 PPM PULSE OUTPUT)
WIRED TO A MODEL IN62
TESTING TRANSMITTER OUTPUT AND POWER SUPPLY VOLTAGE
TR15/TR16 TRANSMITTER (4-20 mA OUTPUT)
WIRED TO A MODEL IN60
NOTE: Connections for measuring
the amount of current flowing in
the 4-20 mA loop. There should
be 4.0 mA with no water flowing
through meter and 20.0 mA at full
scale. Connect ammeter in series
with circuit.
+
AMMETER
-
4-20 mA
GREEN
RED
+
110 VAC / 60 HZ
TO INSTRUMENT
NOTE: Connections for
checking power supply
voltage for the transmitter.
(24 VDC) connect voltmeter
in parallel with circuit.
(24 VDC)
IN60
TERMINAL STRIP
11
