
56
Rockwell Automation Publication MM-IN001B-EN-P - February 2022
Kinetix MMA Asynchronous Main Motors Installation Instructions
Absolute Encoder Catalog Number Explanation
The Kinetix MMA Asynchronous Main Motor has several absolute encoder options. Each motor style and motor function requires a specific encoder. See the Encoder Catalog
Number Explanation that follows for specific information.
Replace Encoder
Instructions to replace the standard encoders follow; safety encoders are
not part of this procedure. See
for replacement details.
1.
Remove incoming power from the motor and the blower. Allow
time for any stored energy to discharge.
2.
Follow
Instructions to Reposition or Replace the Radial Blower
…
to remove your radial blower or
Clean-air Kit (Includes: Replace Axial Blower)
remove your axial blower.
• For both blower types, do not fully remove the blower
housing from the extension rods.
• For axial blowers, do not disconnect the blower or
remove the fan as part of the standard encoder
replacement procedure.
• For radial blowers, do not remove the blower from the
blower housing as part of the standard encoder
replacement procedure.
MM
x-
ENC
-x-xxx-x-xx-xx-x-x-x
a
b
c
d
e
f
g
h
i
j
(a) Motor Type
MMA = Asynchronous Main Motor
(b) Encoder Designator
ENC = Encoder Designator
(c) Voltage Class
B = 400V AC
(d) Frame Size
080 = Shaft height 80 mm
100 = Shaft height 100 mm
132 = Shaft height 132 mm
160 = Shaft height 160 mm
180 = Shaft height 180 mm
225 = Shaft height 225 mm
(e) Stator Length
A, B, C, D, or E
(f) Rated Speed (@ Rated V AC)
06 = 580 rpm
10 = 1000 rpm
15 = 1500 rpm
18 = 1800 rpm
22 = 2200 rpm
26 = 2600 rpm
(j) Bearings
A = All deep groove ball bearings
J = All roller bearings
M = All high speed bearings
(i) Blower
A = Axial blower 1-PH
B = Axial blower 3-PH
C = Radial blower 3-PH
D = IC17 clean-air option (motor prepared without blower)
(h) Brakes
(Maximum motor speed (rpm) is limited by the brake selection.)
2 = No brake (standard)
C = Holding brake,16 N•m, 24V DC, 4000 rpm
D = Holding brake, 80 N•m, 24V DC, 3600 rpm
E = Holding brake, 150…200 N•m, 24V DC, 3600 rpm
F = Holding brake, 260…400 N•m, 24V DC, 3600 rpm
G = Holding brake, 400…600 N•m, 24V DC, 3000 rpm
H = Holding brake, 1440 N•m, 400V AC, 2300 rpm max
J = Holding brake, 2400 N•m, 400V AC, 2300 rpm max
(g) Feedback Type
L2 = 2048 ppr, TTL incremental encoder
S1 = 1024 sin/cos, absolute single-turn encoder (Hiperface protocol)
S2 = 1024 sin/cos, absolute single-turn encoder, SIL 2/PLd rated (Hiperface protocol)
S3 = 2048 sin/cos, absolute single-turn encoder (EnDat protocol)
S4 = 25-bit absolute single-turn encoder (EnDat protocol)
M1 = 1024 sin/cos, absolute multi-turn encoder (Hiperface protocol)
M2 = 1024 sin/cos, absolute multi-turn encoder SIL 2/PLd rated (Hiperface protocol)
M3 = 2048 sin/cos absolute multi-turn encoder (EnDat protocol)
M4 = 25-bit absolute multi-turn encoder (EnDat protocol)
Note Description
Note Description
Note Description
1
Shaft height 80 only
2
Shaft height 100 only
3
Shaft height 132 only
4
Shaft heights 132 and 160 only
5
Shaft heights 160, 180, and 225 only
6
Shaft height 225 only
7
IC17 clean-air option cannot come cURus certified
8
Not available for shaft heights 80 and 100
9
Not available for shaft height 80
Encoder Diagram Call-out Descriptions
#
Description
1
Encoder
2
Mounting hardware (x4)
3
Shaft clamp
4
Encoder harness
5
Thermostat connector
6
Feedback connector
5
6
2
3
4
3
2
1
Encoders S1, S3, S4, M1, M3, and M4