SIGNAL ISOLATION CARD


Model C10209-000


General Description

The Model C10209-000 Signal Isolation Card is designed for applications in which signal conditioning is required in a single channel while electrical isolation between the input and output signals is maintained.
Designed for a wide variety of input signals, Model C10209-000 can accept five types of inputs:
¥ Potentiometer
¥ D.C. Voltage
¥ D.C. Current
¥ Sine Wave Frequency
¥ Square Wave Frequency
Each input signal is conditioned by scaling circuits that can be modified via multi-turn OFFSET, BIAS and GAIN potentiometer adjustments on the Signal Isolation Card. Terminal strip connections are provided for an external Trim pot. and an external Summing Input. A single turn TRIM RANGE adjustment is supplied on the Signal Isolation Card to limit the range of the external Trim pot. The output circuit can be configured to source either a voltage or a current. Typical output ranges are 0 to +10 VDC, 0 to 20 mADC or 4 to 20 mADC.

 

Standard Features

Input to output isolation: 480 VRMS

Linearity: ± 0.5% of 10 Volt Span

Voltage input: 4 Ranges, 200 VDC max.

Current input: 3 ranges, 50 mADC max.

Frequency input: sine or square wave

Source for pot. input: + 15 VDC

Adjustable Trim Range for External trim pot

Operates from 115/230 VAC power source

Selectable output source: voltage or current

20 turn pots. for critical calibration adjustments

+ or - summing input to modify output level

Self retaining standoffs to simplify mounting

Clamp type terminals for all customer connections

Test points for ease of circuit access

 

Specifications

A.C. Input
115/230 VAC, ±10%, 50/60 Hz, 6.8 VA Max.

Current Input
3 selectable ranges with input impedance as shown below. Maximum output is 12 VDC or 24 mADC. Typical output range with max. input is 5 to 10 VDC or 10 to 20 mADC.

Input Range
1 to 5 mADC
4 to 20 mADC
10 to 50 mADC

Input Impedance
1000 Ohms
270 Ohms
100 Ohms

Frequency Input
A sine or square wave input is acceptable with a peak of 1 to 20 V. Input impedance is 100K Ohms. Maximum input frequency is 2000 Hz. GAIN Range (Vout/Fin) = 0.0028 to 0.014. Minimum frequency to give 10 VDC output is approximately 750 Hz. Max. output is limited to 12 VDC or 24 mADC.

Pot. Input
+ 15 VDC, ±5% available to source a 2 to 10 k Ohm external pot. Use 0 to 25 VDC voltage input range.

Summing Input
This input is not isolated from output.
Input: +/- 10VDC max.

 

 

Application Examples

Dimensions and Connections



 

Microcon Technologies Inc.

1105 Crestlawn Drive, Unit # D8 & D9

Mississauga, Ontario L4W 1A7 Canada

Tel: (905) 602-4770

Fax: (905) 602-4779