I
NSTALLING
THE
SMD23E2
OR
SMD24E2
SMD23E2 and SMD24E2 User’s Manual
ADVANCED MICRO CONTROLS INC.
88
1.4 Mounting (continued)
1.4.5 SMD24E2 Outline Drawing
Figure T1.2 SMD24E2 Outline Drawing
1.4.6 Connecting the Load
Care must be exercised when connecting your load to the stepper motor. Even small shaft misalignments can
cause large loading effects on the bearings of the motor and load. The use of a flexible coupler is
strongly
rec-
ommended whenever possible.
Maximum radial load is 19 lbs. (85N) at the end of the shaft.
Maximum axial load is 3.37 lbs. (15N)
Internal encoders are mounted on the end of the motor shaft that is internal to the unit. Exces-
sive axial load may cause encoder mis-alignment and damage to the unit. This type of damage
is not covered under warranty.
0.003"
(0.08)
A
A
Section S – S (3X Scale)
+ 0.000
– 0.013
)
(
2.36"
±0.02
(60 ±0.5)
1.60"
Max.
(40.6)
1.520"
±0.005"
(38.61 ± 0.13)
0.81"
±0.04"
(20.6 ±1)
0.27"
±0.01"
(6.8 ±0.3)
0.06"
±0.01"
(1.5 ±0.3)
S
2.
36
"
±0
.0
2
"
(6
0 ±
0
.5
)
1.
856
"
±0
.0
0
8
"
(4
7
.1
4
±0
.2)
4: 5.0
4: 0.19"
+ 0.3
– 0.0
)
(
0.001"
(0.03)
+ 0.000
– 0.013
)
(
S
1.856"
±0.008"
(47.14 ±0.20)
Optional Nitrile Shaft
Seal (Option “P”)
Port 2
Port 1
Power: 24 to 48 Vdc
Module
Status
Network
Status
Power & Inputs
POWER & INPUTS
Pin 1: +Tx
Pin 2: +Rx
Pin 4: –Rx
Pin 3: –Tx
Pin 1: DCPower
MAIN
Pin
5: DCPower
AUX
Pin 2: Input 1
Pin
3: DC Common
Pin 4: Input 2
ETHERNET
Ports 1 & 2