B&B Electronics 4 Channel Input Buffer Board SDAIBB Manuale Utente Scaricare il pdf (Pagina 21)

Documentation Number UD128A8D4602 Manual Chapter 2 17

B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104

B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph 353-91-792444 – Fax 353-91-792445

Digital Output Examples

Digital

Output

UD128A8DExternal Circuit

2.2K

LED

DIG

Vref

Digital

Output

DIG

GND

UD128A8DExternal Circuit

2.2K

LED

Fig. 2.9 Fig. 2.10

Active Low LED On Active Hi LED On

Digital

Output

DIG

GND

UD128A8DExternal Circuit

+5VDC Max.

Digital

Output

UD128A8DExternal Circuit

Opto

Isolator

DIG

Vref

200

Min.

Fig. 2.11 Fig. 2.12

Output to External Circuit/Buffer Output to Optical Isolator

Analog Input Examples

Vin

0to+10V

Analog

Input

UD128A8DExternal Circuit

Analog

GND

Vin

-5 to +5V

5VDC

Analog

Input

UD128A8DExternal Circuit

Analog

GND

Fig. 2.13 Fig. 2.14

Scaled 10 Volt Input Divided by 2 Scaled 10 Volt Input Offset for +/-

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 59 60

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B&B Electronics 4 Channel Input Buffer Board SDAIBB Manuale Utente Pagina 21

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