Toshiba GF630 Manual page 8

GF630/LF620 GF632/LF622
Unit : mm (inch)
External Connections
Combined type GF630//LF620 and GF630/LF620F flowmeter
Instrument panel : Ordered separately
Grounding with 100Ω or less
ground resistance
Power switch
(External double-pole power switch)
Current output (4～20mAdc)
or PROFIBUS
Digital input (20～30Vdc)
or Modbus
Signal common for DI and DO
Grounding with 100Ω or less
ground resistance
Figure 6. Combined type GF630/LF620 and GF630/LF620F flowmeters Wiring Diagram
8
Attachment
LCD display
Plat
e
IR Switch
Figure 5 5 5 5 . . . . Separate type converter Figure Figure Figure Separate type converter LF6 Separate type converter Separate type converter
Power supply
Digital output 2
Digital output 1
I/O cable
I/O cable ground
Power supply
Note : Cable glands are not provided for LF622F
cFMus approved type. Refer to the part Cable
connection port at detector.
LF62 2 2 2 2 and LF6 LF6 LF6 2 and LF62 2 2 2 2F 2 and LF6 2 and LF6
NOTE:
In the case of the integral type, the signal line
( A, B, G ) and the excitation line ( E, X, Y ) are
the connector joints.
Power cable
Excitation
ground
Signal cable ground
cable ground
Option cable ground
2F 2F 2F
2
Ⅳ wire 5.5mm
more
Grounding with 100Ω or less
ground resistance
cable
or