Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Bedienungsanleitung PDF herunterladen (Seite 42)

MODCELL Multiloop Processor

ELECTRICAL CONNECTIONS

3.5.5 2001A Voltage Input (VCIM)

Make volt or millivolt connections to terminal block as shown in Figure 3-7. Input

specifications are:

ANALOG INPUT (VOLTAGE)

Range: (0-100%) ±10 VDC, ±100 mV DC

Low limit: -11V, -110 mV

Upper limit: +11V, +110 mV

Input Resistance: 1 Megohm

Noise filter: 3 db at 5 Hz, 3 db at 3 Hz

Resolution: 16 bits

Sensitivity: 0.4mV, 4uV

Accuracy (calibrated): ±0.1% of span

Isolation : 250 Vrms

Max Survivable Input: ±300 VDC or 250 VAC (Differential)

Common mode rejection: 100 db at 60 Hz minimum

Normal mode rejection: 40 db at 60 Hz minimum

S-3031-19

Figure 3- 6. Typical Input Circuit for 2001A Voltage Input Module

S19

A/D

–

BASE INSTRUMENTLOWER

TERMINAL

HOUSING

SH1

2001A VOLTAGE INPUT MODULE

(Module Location 19)

Voltage

Source

(±100mV

or ±10V

DATA

Processor

SEL

CLK

GND

+5V dc

Input

Isolation

+10V Iso

Shield

Connection to

Either Terminal

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 81 82

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