Digital reference input, Digital inputs – Rockwell Automation 1395 Digital Reference Adapter Board User Manual

Page 7

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Chapter 2

Hardware Description

2-2

Digital Reference Input

The Digital Reference Adapter Board contains one digital reference input
which produces a digital reference command for the Drive. The Adapter
Board is set up by default for the encoder input signal to be single channel,
dual edge (i.e., both the rising edge and falling edge are used by the counting
logic). The hardware is configured for 5 volt signal inputs with the jumpers
J6 and J7 in the 1-2 position. Connector J2 is used to make the
interconnection for the digital reference encoder inputs between the Adapter
Board and the Terminal Block, TB-3, which is used to make the external
connections.
S TB3-26 Digital Reference Encoder Input NENCB1
S TB3-25 Digital Reference Encoder Input ENCB1
S TB3-24 Digital Reference Encoder Input NENCA1
S TB3-23 Digital Reference Encoder Input ENCA1

Digital Inputs

The Digital Reference Adapter Board contains ten programmable digital
inputs rated 24VDC. They can be connected to any Sink parameter such as
the Logic command word. All ten inputs are LED indicated for high input
level visibility. These optically coupled inputs provide a means for external
control of the 1395 via pushbuttons, relays, switches, etc.

Connector J3 is used to make the interconnection for the digital inputs
between the adapter board and the Terminal Block, TB-3, which is used to
make the external connections.

S TB3-43 Digital Input 1
S TB3-44 Digital Input 2
S TB3-45 Digital Input 3
S TB3-46 Digital Input 4
S TB3-47 Digital Input 5
S TB3-48 Digital Input 6
S TB3-49 Digital Input 7
S TB3-50 Digital Input 8
S TB3-51 Digital Input 9
S TB3-52 Digital Input 10
S TB3-53 Digital Input Common

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