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LF470/LF622
Note 1: When Modbus communication is provided, digital output points 1(DO1) and digital output points(DO2), digital input point
1(DI), HART communication cannot be used.
When PROFIBUS communication is provided, current output(4-20mA) and HART communication cannot be used.
Check Table 6 for the details.
Note 2: Select 110Vdc for test report inspected under the condition of 110Vdc.
Table 6. Communication function and output selection table
Selection of Function Availability of outputs
Code
(10
th
digit)
Selected
Communication
4-20mAdc
DO1 DO2 DI
1 HART
2 PROFIBUS
3 Modbus
(Note)
Code explanation: :Available :Not Available
Note : When digital output 1 function and Modbus communication function are used at one time, TG (signal ground) of
the Modbus communication function cannot be connected (2 line connection).
Model Specification Code LF622 type
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Contents
L
F
6
2
Electromagnetic flowmeter converter
2
Separate (Remote) type
A
Purpose
Standard
A
Shape
Separate type with case
A
C
E
Converter mounting fitting
None
Panel, Accessory for wall mounting (BNP material: SUS304)
Accessory for pipe installation (BNP material: SUS304)
2
Digital input/output
Digital output points 2 (DO1+DO2) +Digital input point 1 (DI)
1
2
3
Current output and Communication function(Note1)
Current output + HART communication
PROFIBUS communication
Modbus (RS485) communication
1
2
3
Power supply(Note2)
100Vac-240Vac, 50/60Hz
24Vdc
110Vdc
F
Instruction manual
English
Table 5. Specification Code ( LF622 Converter )
ISO9001 and ISO14001 are certified.
Misuse of this roduct can result in damage to property or human injury.
Read related manuals carefully before using this product.
Specifications are subject to change without notice.
Printed in Japan 2011-5 (TDOC)
© TOSHIBA Corporation 2011
All Rights Reserved.