Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual

Page 51

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2–33

Installation

Publication 1397-5.0 — June, 2001

TB–04

JOG – This is a edge sensitive signal that initiates a
Jog command (0

✒ 1 = Jog, 0 = Not Jog). If the Drive

is READY and not already RUNNING, voltage will be
applied causing the motor to reach the value of Jog
Reference. The Drive will Jog for only as long as this
input is asserted. This input can be masked through the
[Jog Mask] (P. 203) or [Logic Mask] (P. 207) parameter.
When released, the Drive will ramp to zero speed based
on the [Jog/Acc/Dec Time] (P. 092). The contactor will
open based on [Jog Off Dly Time] (P. 094).

TB–05

REVERSE/FORWARD – This is a Level sensitive
signal that selects the commanded direction, Forward =
0 or Reverse = 1. This input can be masked through the
[Direction Mask] (P. 202) or [Logic Mask] (P 207)
parameter. If it is not masked, it will assume
control of the drive reference.

TB–06

REFERENCE SELECT – This is a edge sensitive signal
that selects between REF 1 Source (= 1) and
REF2 Source (= 0) parameters to be used as a
reference to the Drive. The input can be masked through
the [Reference Mask] (P 204) or [Logic Mask] (P 207)
parameters. If it is not masked, it will assume control of
the Drive reference. If an I/O Expansion board is
installed, the Preset Speed selection bits will override the
reference selected by this input.

TB–07

POWER – A 24VDC supply is available at this pin.

TB–08

COAST-TO-STOP – Level sensitive input that causes
a Coast Stop command (Open = Stop, Closed = NOT
Stop). The contactor is forced to open by hardware
intervention (i.e. hardware only), making the motor
coast to rest (if Running). This input is not maskable
and is always active. When the Coast-to-Stop input
is open, the Drive will be Not Ready. If an optional
Dynamic Braking (DB) kit is present, the braking
resistor is automatically applied when the contactor
breaks the armature circuit.

TB–09

CUSTOMER INTERLOCK – Level sensitive input that
causes a Coast Stop command (0 = Stop, 1 = NOT Stop).
The contactor is forced to open through firmware,
making the motor coast to rest (if Running). The input
allows external user interlock signals to be part of the
Drive ready logic. This input CANNOT be masked.

TB–10

FAULT/ALARM Clear – Edge sensitive input that
clears fault and/or alarm indicator(s) (0

✒ 1 = Clear).

The fault and alarm log entries are not affected. This
input can be masked through the [Fault Reset Mask]
(P 205) or [Logic Mask] (P 207) parameters.

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