Laurel Electronics LTM CTR SERIES PULSE, AC or PROCESS TOTALIZER INPUT, SERIAL DATA OUTPUT User Manual
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2. TABLE OF CONTENTS
1.
ORDERING GUIDE, “CTR” SERIES TRANSMITTERS ........................................................ 2
2.
TABLE OF CONTENTS ....................................................................................................... 3
3.
INTRODUCTION, “CTR” SERIES TRANSMITTERS ............................................................ 4
4.
RECEIVING & UNPACKING YOUR TRANSMITTER ........................................................... 5
5.
SAFETY CONSIDERATIONS .............................................................................................. 5
6.
TRANSMITTER FIELD WIRING ......................................................................................... 6
7.
PROGRAMMING YOUR TRANSMITTER............................................................................ 8
8.
OPENING YOUR TRANSMITTER CASE ............................................................................. 16
9.
DUAL CHANNEL PULSE OR AC INPUT SIGNAL CONDITIONER BOARD........................... 17
10.
V-TO-F CONVERTER SIGNAL CONDITIONER BOARD ...................................................... 21
11.
QUADRATURE SIGNAL CONDITIONER BOARD ................................................................ 22
12.
MAIN BOARD JUMPER SETTINGS ................................................................................... 24
13.
DUAL RELAY OPERATION ............................................................................................... 25
14.
INPUT SIGNAL FILTERING................................................................................................ 26
15.
TRANSMITTER CALIBRATION .......................................................................................... 26
16.
CUSTOM CURVE LINEARIZATION .................................................................................... 27
17.
MODBUS PROTOCOL TRANSMITTER COMMUNICATIONS.............................................. 28
18.
CUSTOM ASCII PROTOCOL TRANSMITTER COMMUNICATIONS .................................... 33
19.
“CTR” SERIES TRANSMITTER SPECIFICATIONS ............................................................. 38
18.
WARRANTY ...................................................................................................................... 40