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Discrete i/o, Discrete outputs, Discrete inputs – Rockwell Automation 1336T ControlNet Frn1.02 Rev 1.5 User Manual

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Installing and Wiring Your ControlNet Adapter Board

Publication 1336 FORCE–5.18 ––March, 1999

Terminal block TB20 provides the discrete I/O capabilities.

Discrete Outputs

Fault outputs from the 1336 FORCE are supplied at terminal block
TB20 on the ControlNet Adapter Board. Fault outputs provide
warning or fault signals based on drive status.

The Fault NC, Fault Com, and Fault NO outputs are relay contacts
that provide fault signals. If a contact is closed (energized), then
there is no fault. If a contact is open, there is a fault.

The following values are the contact ratings for the Fault NC, Fault
Com, and Fault NO relays:

2A at 115V AC
2A at 30V DC

The typical digital output connections can be shown as follows:

FAULT N.O. (DIGITAL OUT)

FAULT COM (DIGITAL OUT)

FAULT N.C. (DIGITAL OUT)

10

9

8

TB20

Discrete Inputs

Discrete inputs to the 1336 FORCE are supplied through the
ControlNet Adapter Board at terminal block TB20. Discrete inputs
enable and stop the drive as well as providing checks on drive and
motor operation.

The typical digital input connections when using an external power
source can be shown as follows:

INPUT COM (DIGITAL COMMON)

NORM STOP (DIGITAL IN)

EXT FAULT (DIGITAL IN)

MOTOR THERMO (DIGITAL IN)

DRIVE ENABLE (DIGITAL IN)

STOP

6

ENABLE

MOTOR THERMO

EXTERNAL FAULT

(COMMON)

TB20

115V

AC/+ 24V

DC (HIGH)

4

3

2

1

Discrete I/O

FAULT NO (10)
FAULT COM (9)
FAULT NC (8)
(7)
INPUT COM (6)
(5)
EXT FAULT N.C. (4)
NORM STOP N.C. (3)
MOTOR THERMO N.C. (2)
DRIVE ENABLE N.O. (1)

10

TB20

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