B&B Electronics RS-485 manual 485SDA10 Specifications

Analog to Digital Converter

Resolution:

10 bit

Channels:

11

Reference Range:

5.0V DC max. (4.888 mV per bit)

2.5V DC min. (2.444 mV per bit)

A/D Ref. Input -

0V DC to 2.5V DC

A/D Ref. Input +

2.5V DC to 5.0V DC

Input Voltage Range:

-0.3V DC to 5.3V DC

Total Unadjusted Error:

+/- 1 LSB max.

than 1kΩ.

5 Volt Reference

Output Voltage:

4.975 to 5.025V DC (5.0V DC typ.)

Accuracy:

+/- 0.5 %

Output Current:

5mA max.

Digital Inputs

Channels:

3

Voltage Range:

-30V DC to 30V DC

Low Voltage:

-30V DC to 1.0V DC

High Voltage:

2.0V DC to 30V DC

Leakage Current:

1 μA max.

Digital Outputs

Channels:

3

Low Voltage:

0.6V DC @ 8.7mA

High Voltage:

4.3V DC @ -5.4mA

Power Supply

Input Voltage:

7V DC to 18V DC @ 30mA

(Doesn’t include the power

Communications

consumption of external devices.)

Standard:

RS-422/485

Addresses:

256

Turn-around Delay:

Software programmable from 0 to 255

character transmission times. (1 char.

trans. time @ 9600 baud = 1ms)

Baud Rate:

1200 to 9600 (automatic detection)

Format:

8 data bits, 1 stop bit, no parity

Connector:

DB-25S (female)

Factory Default Settings

Address:

ACSII “0” (48 decimal or 30h)

Turn-around Delay:

1

Power-up States:

0

485SDA103798 Manual

5