1391b es a, 1388 x b – Rockwell Automation 1391ES AC Servo Controller User Manual
Page 14
Receiving, Unpacking and Inspection
Chapter 3
3-12
Bulletin 1391B-ES Controller
1391B
ES
A
First Position
Second Posi-
tion
Third Posi-
tion
Bulletin
Number
Type and
Construction
Nominal Output
Voltage
Description
230V AC,
Three-
Phase
Fourth Position
Current
Rating
Let-
ter
A
A
Fifth Posi-
tion
45
Sixth Position
Options
(if required)
xxx
–
Description
15A RMS
Cont./
30A Peak
22.5A RMS
Cont./
45A Peak
45A RMS
Cont./
90A Peak
Num-
ber
15
22
45
Description
Three character field
assigned to special
modifications.
Contact your local
Allen-Bradley Sales
Representative for
further information.
Accessory Modules
1388
X
B
First Position
Second Posi-
tion
Third Posi-
tion
Bulletin
Number
Accessory
Module
Accessory
–
Cod
e
A
B
C
Description
Anti-Backlash Module w/mounting
assembly
Accel/Decel Board w/mounting rack
Velocity Reference Board w/mounting
rack
Description
Standard
Code
B
Description
Open
Frame,
Internal
Heat Sink
Let-
ter
A
–
Speed
Capability
Description
Standard
1391B
Extended
Speed
Range
Letter
Blan
k
ES
Description
Must be or-
dered when
using rare-
earth motors
Code
A12
External Shunt Regulator Resistor
1326
MOD
SR22A
First Position
Second Posi-
tion
Third Posi-
tion
Bulletin
Number
Type
Description
–
Code
SR22
A
SR45
A
Description
Shunt Regulator Resistor for 22.5A
Controller
Shunt Regulator Resistor for 45A
Controller
Description
Modifica-
tion Kit
Code
MO
D
–