Datamax H-Class GPI O Option Manual de instruções - Página 6

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For dir e ct in pu t s –

Use t he print er's + 5VDC and Ground t o supply

t he devices int erfacing t o t he GPI / O A input s

( as shown in t he sam ple circuit , right ) .

For isola t e d in pu t s –

To provide galvanic isolat ion for t he GPI / O A

input s, rem ove Jum per JMP 9 t hen supply an

ext ernal + 5VDC source volt age t o Pin 2, and

rem ove Jum per JMP 8 t hen supply an ext ernal

Ground t o Pin 1 ( as shown t his sam ple circuit ,

right ) .

Se ve n de dica t e d ou t pu t s are available for cont rol, warning, and error funct ions.

These open- collect or out put s have slew- lim it ed signal- edge rise and fall t im es t o

prevent cross t alk in t he cabling. Opt ional 10K ohm pull- up resist ors, t ied t o a

com m on point for use at eit her + 5 or + 24 VDC, are available via Jum per JMP 1.



N ot e : I f ext ernal pull- ups are used ( t hat is, wit hout Jum per JMP1 inst alled) ,

ensure t hat t he applied ext ernal volt age does not exceed + 30VDC.

The t able below det ails t he GPI / O A pin assignm ent s, set t ings and funct ions.

+5 VDC External Source

GPI/O A - J1

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Slew Label

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