Installation/ Operation/ Software/ Programming Manual
DATAFLOW RTU
CAUTIONS
I. ALL DIGIT AL INPUTS, ANALOG Il'.'PUTS, ANALOG OUTPUTS, AND
MEASUREMENTS OF THE
DATAFLOW RTU
ARE REFERENCED TO
GROUND. DO NOT USE THE
DATAFLOW RTU
WITH EQUIPl\ffiNT THAT
REQUIRES COMPLETE ISOLATION.
2. ALL
DATAFLOW RTU
DIGITAL OUTPlJTS ARE ISOLATED LATCHING
RELAYS. DO NOT EXCEED CONTACT RATINGS OF THESE RELAYS.
3. EXCITATION VOLTAGE AND LOAD DRIVE VARY FROM MANUFACTURER
TO MANUFACTURER. CONSULT MANUFACTURER DOCUl\ffiNT ATION
BEFORE CONNECTING THE SENSORS OR INDICATORS TO THE
DATAFLOW RTU.
4. THE
DATAFLOW RTU
CASE IS CONNECTED TO GROUNTI.
5. ALL
DATAFLOW RTU
SYSTEMS REQUIRE AN FCC LICENSE. PRIOR TO
OPERATION COJ\'TACT RITRON FOR LICENSING INFORMATION.
6. THE FREQUENCY DEVIATION IS CONTROLLED BY VARIABLE RESISTOR
R13 I. THIS DEVIATION ADJUSTMENT SHOULD ONLY BE PERFORMED BY
AUTHORIZED RITRON PERSONNEL USING THE APPROPRIATE METHODS
AND TEST EQlJIPMENT.
7. • DO NOT SHORT THE RED WIRE (PIN 6) OF CONNECTOR Jl05 TO
GROUND.
• DO NOT SHORT THE RED WIRE (PIN 5) OF CONNECTOR JIOI TO
GROUND.
• IF AN INTERNAL BATTERY IS INSTALLED DO NOT SHORT THE
ORANGE WIRE (PIN 7) OF CONNECTOR
1105
TO GROUND.
PERFORMING ANY OF THESE ACTIONS WILL DESTROY THE FUSE
(Fl 01) LOCATED ON THE
DATAFLOW RTU
CONTROL BOARD.
8. DO NOT OPERATE THE
DATAFLOW RTU
WITHOUT AN ANTE NNA OR
SUITABLE LOAD. TODO SOMAY DAMAGETHETRANSMITTER.
(iv)
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