Measurement-computing CIO-EXP-GP Manuel d'utilisateur télécharger pdf (Page 41)

Analog Output Section

Output Amplifier type OP07

Number of channels 1

Maximum Output Range ±10V

Current Drive ±5 mA

Output short-circuit duration 25 mA indefinite

Output coupling DC

Output impedance 100 Ohms max

Miscellaneous Output jumper selectable for one of 16 channels (P1 &

P2 Output 0 to Output 15)

Digital Input / Output Section

Digital type

DIn 0 through 2 HI508A multiplexer

DIn 3 2N2222 transistor inverter

Configuration 3 digital inputs for selecting multiplexer channel

1 digital input for controlling calibration relay

Input low voltage

DIn 0 through 2 0.8V max, -4V absolute min

DIn 3 1.0V max, -4V absolute min

Input high voltage

DIn 0 through 2 2.4V min, 9V absolute max

DIn 3 1.27V min, 9V absolute max

Voltage Excitation Section

Excitation voltages 10V, 4V, 2V, 1V, 0.5V

Sources for excitation voltage 5V from PC, 5V from MOLEX, 12V from PC, external

(±PEXT screw terminal)

Current

5V source from P1, 4V VEXC 100mA

5V source from P19, 4V VEXC 275mA

12V source, 10V VEXC 350mA

15V external source, 10 VEXC 670mA

Miscellaneous Output jumper selectable for one of 16 channels (P1 &

P2 Output - to Output 15)

Voltage adjustable for zero error

Current Excitation Section

Excitation 1mA

Channels 8

Voltage compliance 4.6V typical, 2V minimum

Accuracy Adjustable for zero error

CJC Section

Conversion ratio 24.4mV/°C (0mV @ 0°C)

Environmental

Operating temperature range 0 to 60°C

Storage temperature range -40 to 100°C

Humidity 0 to 90% non-condensing

1 2 ... 36 37 38 39 40 41 42 43 44 45 46

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Measurement-computing CIO-EXP-GP Manuel d'utilisateur Page 41

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