Rice-lake DWM-IV Weighmeter Series 9 Setup Manual Manual do Utilizador descarregar pdf (Página 20)

Input/Output Connections

Pin-Out Reference Table of HD1

HD1 is a 10-Pin Single Inline Header providing a Zero and 2-Set Point Outputs,

Each output can provide maximum continuous sinking current of 20mA from an internal

+5VDC power supply (Pin No. 9/10) or 50mA with an external +5 VDC power supply.

These outputs are intended to drive Solid State Relays, driving me chanical relays may

present electrical interference problems

Pin No. 1

Reserved

Pin No. 2

Reserved

Pin No. 3

Reserved

Pin No. 4

Set point # 2 Output

Pin No. 5

Set point # 1 Output

Pin No. 6

Zero Output

Pin No. 7 Ground

Pin No. 8

Ground

Pin No. 9

+ 5VDC

Pin No. 10

+ 5VDC

Relay

+ 5V Source

Zero

Set point-1

Set point-2

GND

GND (If external supply is used)

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 34 35

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Rice-lake DWM-IV Weighmeter Series 9 Setup Manual Manual do Utilizador Página 20