Allen-Bradley 22C-B012N103, User Manual

Page: 39 / 196

Rockwell Automation Publication 22C-UM001J-EN-E - January 2017 37
Installation/Wiring Chapter 1
Start and Speed Reference
Control The drive speed command can be obtained from a number of different sources.
The source is normally determined by
P038 [Speed Reference]. The drive Start
command is normally determined by P036 [Start Source]. However, the
settings for these parameters can be overridden by a variety of methods. See the
chart below for the override priority.
P u rge Inp u t
En ab led a nd Active:
[Digit a l Inx S el] = 1
Loc a l Inp u t
En ab led a nd Active
[Digit a l Inx S el] = 3
No
Ye s
S t a rt, S peed a nd Direction comm a nd s
come from Integr a l Keyp a d.
Direction i s Forw a rd u nle ss a n inp u t i s
progr a mmed for "Keyp a d/Jog Direction"
A u to Inp u t
En ab led a nd Active
[Digit a l Inx S el] = 2
No
Ye s
R u n as s pecified b y
P038 [ S peed Reference].
S t a rt a nd Direction comm a nd s
come from P036 [ S t a rt S o u rce].
Comm S elect Inp u t
En ab led a nd Active:
[Digit a l Inx S el] = 4
No
Ye s
S t a rt, S peed a nd Direction comm a nd s
come from R S 485 (D S I) port.
Drive i s in
H a nd/Loc a l Mode
s elected b y AUTO key
(1)
No
Ye s
S t a rt a nd S peed comm a nd s
come from Integr a l Keyp a d.
Direction i s Forw a rd u nle ss a n inp u t i s
progr a mmed for "Cmd Rever s e"
An a log Inp u t 1
Override En ab led & Active:
[Digit a l Inx S el] = 14
An a log Inp u t 2
Override En ab led & Active:
[Digit a l Inx S el] = 15
No
Ye s
S peed comm a nd s come from
An a log Inp u t 1 (I/O Termin a l 13).
S t a rt a nd Direction
follow s P036 [ S t a rt S o u rce].
S peed comm a nd s come from
An a log Inp u t 2 (I/O Termin a l 17).
S t a rt a nd Direction
follow s P036 [ S t a rt S o u rce].
No
Ye s
P038 [ S peed Reference]
= 4 or 5
No
Ye s
R u n as s pecified b y
P038 [ S peed Reference].
S t a rt a nd Direction comm a nd s come
from P036 [ S t a rt S o u rce].
R u n as s pecified b y
A144-A146 [Pre s et Freq 1-3].
S t a rt follow s P036 [ S t a rt S o u rce],
Direction follow s
Pre s et Freq u ency s etting s .
Pre s et Inp u t s Active
T051/T052/T053 = 8
No
Ye s
R u n as s pecified b y
A152 [PID Ref S el].
S t a rt a nd Direction comm a nd s come
from P036 [ S t a rt S o u rce].
PID En ab led:
A152 [PID Ref S el] ¹ 0
No
Ye s
R u n as s pecified b y P038 [ S peed Reference].
S t a rt a nd Direction comm a nd s come
from P036 [ S t a rt S o u rce].
No
Ye s
Drive will S t a rt a nd R u n as
s pecified b y A141 [P u rge Freq u ency].
Direction i s a lw a y s Forw a rd.
(1) Refer to
page 50 for
additional
information
on the
operation of
the Hand/
Auto Mode.