IAI America ASEL User Manual

Page 59

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Part 1 Installation

Chapter 3 Installation and W

iring

37

Part 1 Installation

(2) Output part

External Output Specifications (NPN Specification)

Item

Specification

Load voltage

24 VDC

Maximum load current 100 mA per point, 400 mA per 8 ports Note)

Leakage current

0.1 mA max. per point

TD62084 (or equivalent)

Insulation method

Photocoupler insulation

External devices

[1] Miniature relay

[2] Sequencer input unit

Note) 400 mA is the maximum total load current of output port Nos. 300 to 307.

[Output circuit]

* P24: I/O interface pin No. 1A

* N: I/O interface pin No. 17B

Caution

In the event that the load is short-circuited or current exceeding the maximum load

current is input, the overcurrent protection circuit will be actuated to cut off the circuit.

However, give due consideration to the circuit connection layout to prevent short-circuit

or overcurrent.

In

te

rn

al

c

irc

ui

t

N*

P24*

Surge absorber

Output terminal

Load

External power supply

24 VDC r 10%

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