XLT Hitachi X200 User Manual

Page 158

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The two diagrams below input wiring circuits using the inverter’s internal +24V supply.
Each diagram shows the connection for simple switches, or for a field device with
transistor outputs. Note that in the lower diagram, it is necessary to connect terminal
[L] only when using the field device with transistors. Be sure to use the correct
connection of the short bar shown for each wiring diagram.

Sinking Inputs, Internal Supply

Short bar = [PCS] – [P24] position

GND

5

1

Field device

Open collector outputs,
NPN transistors

X200

P24

1

5

24V

PCS

Input
circuits

+

-

Logic GND

Input common

Short bar

Input switches

L

Sourcing Inputs, Internal Supply

Short bar = [PCS] – [L] position

Common to
[P24]

5

1

Field device

PNP transistor
sousing outputs

X200

P24

1

5

24V

PCS

Input
circuits

+

-

Logic GND

Input common

Short bar

Input switches

L

GND

to PNP bias
circuits

4

9

Operations and

Monitori

ng

4

−9

Operations and

Monitoring

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