©Copyright 2016 Dwyer Instruments, Inc.
Printed in U.S.A. 3/16
FR# 443277-10
VOLTAGE (0 TO 5, 1 TO 5, 0 TO 10, OR 2 TO 10 V) OUTPUT OPERATION
To select the voltage output that is going to be used, configure the dip switches
according to the Figure 5 below.
For voltage outputs, wire as shown in Figure 6 for voltage output connection. Use
Figure 7 for voltage output with optional LCD display. Terminal 1 is positive (+),
terminal 2 is negative (-), and terminal 3 is +Vout. If ordering optional prewired cable,
black wire is negative (-), red wire is positive (+), and white wire is +Vout. For optimal
accuracy, use a separate common wire for the receiver.
0 to 5 VDC
1 2
1 2
1 2
1 2
ON
OFF
ON
OFF
ON
OFF
ON
OFF
1 to 5 VDC
0 to 10 VDC
2 to 10 VDC
PRESSURE
TRANSMITTER
1
RECEIVER
2
3
4
SHIELD
COM
VIN
+
-
+
-
VO
POWER
SUPPLY
13-35 VDC
OR 16-33 VAC
TRANSMITTER CONNECTION INSTRUCTION:
- TURN OFF POWER SUPPLY.
- CONNECT THE POWER SUPPLY [+] TO Vin [TERM #1] AND [-] TO Com [TERM #2] OF
THE GAGE AS SHOWN.
- CONNECT THE RECEIVER [+] TO Vo [TERM #3] OF THE GAGE AND RECEIVER [-] TO
POWER SUPPLY [-].
- INSTALL THE LCD'S CONNECTOR TO THE GAGE AS SHOWN.
- SET VOLTAGE SELECTION DIP SWITCH TO DESIRED VOLTAGE OUTPUT.
- TURN ON POWER.
CAUTION: BE SURE TO TURN OFF POWER WHEN CONNECTING OR REMOVING THE
LCD CONNECTOR. FAILURE TO DO SO CAN RESULT IN GAGE DAMAGE.
WHITE
YELLOW
ORANGE
BLUE
BLACK
RED
SHILED [TERM #4]
Com [TERM #2]
Vin [TERM #1]
-
+
RECEIVER
-
+
LCD CONNECTOR
HI [+]
PRESSURE
CONNECTION
LOW [-]
PRESSURE
CONNECTION
UNIT BUTTON-PRESS TO TOGGLE THE
UNIT [PSID/BARD] ON THE LCD
ZERO BUTTON-PRESS AND
HOLD TO ZERO THE GAG
VOLTAGE SELECTION
DIP SWITCH
Vo [TERM #3]
POWER
SUPPLY
13-35 VDC
OR ISOLATED
16-33 VAC
MAINTENANCE/REPAIR
Upon final installation of the Series 629C Wet/Wet Differential Pressure Transmitter,
no routine maintenance is required. The Series 629C is not field serviceable and is not
possible to repair the unit. Field repair should not be attempted and may void warranty.
WARRANTY/RETURN
Refer to “Terms and Conditions of Sale” in our catalog and on our website. Contact
customer service to receive a Return Material Authorization number before shipping
the product back for repair. Be sure to include a brief description of the problem plus
any additional application notes.
Figure 5: Voltage Output Dip Switch Selection
Figure 6: Voltage Output Connection
Figure 7: Voltage Output with Optional LCD Display
DWYER INSTRUMENTS, INC.
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46360, U.S.A.
Phone: 219/879-8000
Fax: 219/872-9057
www.dwyer-inst.com
e-mail: [email protected]
www.
GlobalTestSupply
.com
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