VIDEO:
30 SECOND
PART BUILDER
EXPLAINED
ML2, Stroke Reading Hy-rodless Cylinder
The ML2B series incorporates both a brake and positioning scale with a mechanical joint rodless cylinder in one convenient package. The combination of these items makes repeatable multi-stop action and positioning possible. Both the CEU1 (counter) and CEU2 (positioning controller) can be used with the ML2B. Repeatability of ±0.5mm can be achieved when using the CEU2 controller. Degradation of cylinder performance due to repeated use of the braking mechanism is eliminated as braking force is applied against replaceable side rail.
How to order
Cylinder stroke
Bore size
(mm)
Standard stroke
(mm)
1 to 2000
∗ Strokes are manufacturable in 1 mm
increments, up to 2000 mm stroke.
However, please be advised that
with strokes 49 mm or less, there are
cases where mounting of more than
one auto switch is not possible and
the performance of the air cushion
may decline.
25
32
40
Basic type
Nil
S
n
2 pcs.
1 pc.
“n” pcs.
Number of auto switch
Applicable counter/Controller
CEU5 series
CEU2 series
ML2B 25 500 L
∗ For the applicable auto switch model, refer to the
table below.
Auto switch
Nil Without auto switch (Built-in magnet)
Y7BW
AC
DC
IC circuit
IC circuit
IC circuit
IC circuit
Relay, PLC
Relay, PLC
24 V 12 V
5 V
5 V, 12 V
12 V
12 V
5 V, 12 V
24 V
Z76
Z73
Y59A
Y7P
Y59B
Y7NW
Y7PW
Y7BW
Y69A
Y7PV
Y69B
Y7NWV
Y7PWV
Y7BWV
100 V
Z80
100 V or less
Applicable Auto Switches/Refer to pages 941 to 1067 for further information on auto switches.
3-wire (NPN)
2-wire
2-wire
3-wire (PNP)
3-wire (NPN)
3-wire (PNP)
2-wire
3-wire
(NPN equivalent)
Reed
auto
switch
Solid
state
auto
switch
Diagnostic indication
(2-color indicator)
Special functionType
Electrical
entry
Indicator light
Wiring
(Output)
Load voltage
Auto switch model
Electrical entry direction
Lead wire length (m)
∗
0.5
(Nil)
3
(L)
Applicable load
Perpendicular
In-line
Grommet
Yes
Yes
Grommet
Pre-wired
connector
5
(Z)
∗
Lead wire length symbols: 0.5 m ········· Nil (Example) Y7BW
3 m ········· L (Example) Y7BWL
5 m ········· Z (Example) Y7BWZ
∗
Solid state auto switches marked with “” are produced upon receipt of order.
∗
For details about auto switches with pre-wired connector, refer to pages 1014 and 1015.
∗
Normally closed (NC = b contact) solid state auto switches (D-Y7G/Y7H types) are also available. Refer to page 961 for details.
∗
Auto switches are shipped together (not assembled).
Stroke Reading Rodless Cylinder with Brake
ML2B Series
ø25, ø32, ø40
How to Order
25
32
40
25 mm
32 mm
40 mm
Bore size
Nil
S
B
With brake and stroke sensor
With stroke sensor (Without brake)
With brake (Without stroke sensor)
Control method
RoHS
Stroke adjustment unit symbol
Refer to page 710 for stroke adjustment unit.
709
CEP1
CE1
CE2
ML2B
D-
-X
ML2B
Cylinder Specifications
Sensor Specifications
Bore size (mm)
Fluid
Action
Cylinder
Brake
Operating
pressure range
Cylinder
Brake
Ambient and fluid temperature
Piston speed
Cushion
Lubrication
Stroke tolerance (mm)
Piping port size
Front/Side ported
Bottom ported
Air
Double acting
Spring and pneumatic
0.1 to 0.8 MPa
0.3 to 0.5 MPa
1.2 MPa
0.75 MPa
5 to 60°C (No freezing)
100 to 1500 mm/s (During the positioning 100 to 500 mm/s)
Air cushion on both sides
Non-lube
0 to 1.8
ø5 ø6 ø8
Rc 1/8 Rc 1/4
Maximum transmission distance
Position detection method
Magnetic field resistance
Power supply
Current consumption
Resolution
Accuracy
Output type
Output signal
Insulation resistance
Vibration resistance
Impact resistance
Enclosure
Extension cable
(Option)
20 m (In the case of using our cable as well as our controller or counter.)
Incremental type
14.5 mT
10.8 to 13.2 VDC (Ripple 1% or less)
40 mA
0.1 mm/pulse
±0.2 mm
Note)
(at 20°C)
NPN open collector (35 VDC, 80 mA)
A/B phase difference output
50 MΩ or more (500 VDC measured via megohmmeter) (between case and 12E)
33.3 Hz, 2 hours at X, Y and 4 hours at Z JIS D 1601 as standard
30 G, 3 times at X, Y, Z
IP50 (IEC standard)
5 m, 10 m, 15 m, 20 m
Cable: ø7; 6 core twisted pair shielded wire; oil, heat and frame resistant cable
25 32 40
Proof pressure
Cylinder
Brake
As for multi counter, it will be common to
CEP1 and CE1 series. For details, Multi
counter/CEU5 on page 667 respectively.
Regarding controller, since it will be com-
mon to CE2 series, refer to Controller/
CEU2 on page 698 for details.
Note) Digital error under Controller (CEU2), Counter (CEU5) is included. Besides, the whole accuracy after
mounting on an equipment may be varied depending on the mounting condition and surroundings.
As an equipment, calibration should be done by customer.
Stroke Adjustment Unit Symbol
Right side stroke adjustment unit
Without
unit
With short
spacer
With long
spacer
L: With low load shock absorber
+ Adjustment bolt
Without unit
With short spacer
With long spacer
L: With low load shock absorber
+ Adjustment
bolt
Nil
LS
L6S
L7S
SL
L
L6L
L7L
SL6
LL6
L6
L7L6
SL7
LL7
L6L7
L7
Left side
stroke
adjustment
unit
Stroke Adjustment Unit Specifications
Unit symbol
Configuration Shock absorber model
Stroke adjustment range by
intermediate fixing spacer
(mm)
Without spacer
With short spacer
With long spacer
Applicable bore size (mm)
25
L
RB1007 + with adjustment bolt
0 to –11.5
–11.5 to –23
–23 to –34.5
40
L
RB1412 + with adjustment bolt
0 to –16
–16 to –32
–32 to –48
32
L
RB1412 + with adjustment bolt
0 to –12
–12 to –24
–24 to –36
∗Stroke adjustment range is applicable for one side when mounted on a cylinder.
∗The shock absorber service life is different from that of the ML2B cylinder depending on operating conditions. Refer to the RB Series Specific Product Precautions
for the replacement period.
ML2B Series
Shock Absorber Model
ø25
RB1007
Model
ø32
RB1412
ø40
RB1412
Shock Absorber Specifications
Applicable bore size (mm)
Shock absorber model
Maximum energy absorption (J)
Stroke absorption (mm)
Maximum collision speed (mm/s)
Maximum operating frequency (cycle/min)
Extended
Retracted
Spring force (N)
Operating temperature range (°C)
25
RB1007
5.9
7
1500
70
4.22
6.86
32
RB1412
19.6
12
1500
45
6.86
15.98
40
RB1412
19.6
12
1500
45
6.86
15.98
5 to 60
Stroke adjustment unit
mounting diagram
Stroke
adjustment
unit
Intermediate
fixing spacer
Spacer length
Example of L6L7 attachment
Left side Right side
L unit
Short spacer
L unit
Long spacer
PortPort
710
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