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3. SPECIFICATIONS
MELSEC-A
3.2
Performance Specifications and Functions
3.2.1
Perfonmncespeclfkations
Table 3.2 Performance Speciflcations
Item
Performances aad Specifications
rlumber of 110 points
rlumber of control axes
48 points' (number of occupied slots : 2)
400 points per axis
Capacity
Jositioning
Linear interpolation (for simultaneous 2 axes)
nterpolation
2 (simultaneous or independent)
jata
Setting method
Input from AGGPPE, AGPHPE or sequence program
?AM memory backup
Lithium battery guarantees power failure backup for a total of
15 minutes without battery (25 "C)
300 days. Battery guaranteed for five years.
Positioning control mode
Modes
'osi-
ioning
Select using parame-
to the
X and Y axes.)
Speed/positioning
ters.(Same mode i s applied
switching mode
Speed control
mode
1
Absolute and/or incremental method
Speedlpositioning control switching mode :
Incremental method (current address is switched
to 0
when
starting.)
Method
Positioning units
1 to 16,252,928 (PULSE)
Max. 162 (m)
Max. 16200 (inch)
Max. 16200 (degree)
(command unit: 0.1 to 10 pmlPLS)
(command unit: 1 x
to 0.001 inch/PLS)
(command unit: 1 x
los5
to 0.001 degreelPLS)
I
10 to 200000 (PLS/sec) (command unit:
10
PLSlsec)
Positioning speed
I
10 to 120000 (mm/min) (command unit: 10 mmlmin)'
1 to 12000 (inch/min) (command unit: 1 inch/min)
I
1 to 12000 idegreelmin) (command unit:
1 degreelmin)
Acceleration and
deceleration
I
Automatic trapezoidal acceleration and deceleration
Acceleration
and
I64
to 50000
(msec)
deceleration times
I
Backlash
(0
to 255 Dulses if unit is PULSE)
compensation
0 to 65535
x position command unit
The AlSD71 may be calibrated to allow for mechanical er-
Error compensation
control switching mode.
rors in the positioning control mode and speedlpositioning
!ero return
log operation function
Jog operation by jog start signal input.
With zero address change function.
Zero return direction and speed depend on setting.
4
function
External supply voltage,
5 V
DC, 0.8 A
nternal current consumption
M code output
: w e n t
size mm (inch)
130(H) x 69.5(W) x 93.6(D) (5.12 x 2.74 x 3.69)
4.75 to 26.4 V, max. 50 mA
Neight kg (Ib)
0.38(0.84)
I
REMARK
I/O allocation for the 2 slots are as follows:
First half slot
........
Empty slot: 16 points
Second half slot
...
Special-function module: 32 points
Section 6.1.1 gives details about the first half
slot.
3 - 2
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