Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Manual do Utilizador descarregar pdf (Página 39)

MODCELL Multiloop Processor

ELECTRICAL CONNECTIONS

3.5.3 2006A Nonisolated Digital Input (DIM)

Make nonisolated digital input connections to terminal block as shown in Figure 3-5. Input

specifications are:

DIGITAL INPUTS (NONISOLATED)

Input range

ON 2.2 to 24 VDC or 50 ohm maximum

OFF 0 to 0.65 VDC or 50K ohm minimum

Max Input current 2.5 mA DC

Max Output current 20 mA DC

Response time 1 msec

S-3031-17

Figure 3- 4. Typical Input Circuit for 2006A Nonisolated Digital Input Module

ON = 2.2 to 24V dc

or 50 ohm max

OFF = 0 to 0.65V dc

or 50K ohm min

10K

S12

Micro-

processor

BASE INSTRUMENT

+5V

UPPER

TERMINAL

HOUSING

2006A NONISOLATED DIGITAL

INPUT MODULE

(Module Location 12)

Discrete Signal

Contact Closure

2 5

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 81 82

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Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Manual do Utilizador Página 39