I-O Display Systems Basic I/O Product manual Installation, Power Wiring, 2-2Vol.2

Models: Basic I/O Product

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Power Wiring:

Installation 2

Power Wiring:

Power connections are made at the 2 position terminal block located on the module board marked +5V and GND No. 8 captive wire clamps accept 10-16 AWG wire or spade lugs.

Power wiring conventions:

+of the power source to the terminal marked +5V

-of the power source to the terminal marked GND

Power requirements

Voltage:

5.0- 5.4Vdc

Current:

250 mA + 25mA per digital module and 200mA per analog module.

Practices:

In general it is good practice to reserve the +5Vdc power supply

 

exclusively for the task of powering one or more BASIC I/O ADs. As

 

with any microprocessor based equipment, reasonably clean power is

 

required for reliable operation. Sharing power with other devices such as

 

field signal transducers and contact excitation should be avoided

2-2(Vol.2)

Page 56
Image 56
I-O Display Systems Basic I/O Product manual Installation, Power Wiring, 2-2Vol.2