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Handling Instructions and Precautions
Specifications
Electrical Specifications
Mass
Rated voltage
Item
24 VDC
Applicable voltage range
V
21.6 to 26.4 (24±10%)
Current (when rated voltage applied) mA
23
Power consumption
W
0.55
Allowable circuit leakage current mA
1.0
Type of insulation
B type
Insulation resistance
Note
MΩ
100 or over
Color of LED indicator
Red
Surge protection (standard equipment)
Flywheel diode
Note: Value at 500 VDC Megger
Remark: Specification values are based on Koganei test standards.
Notes 1: The effective cross section values are calculated values, and are not measured values.
2: The valve when air pressure is 0.5 MPa [73 psi].
Item
Model
IBZR8-4E1
IBZR8-4E2
Number of positions
2 positions
Number of ports
5
Valve function
Single solenoid
Double solenoid
Medium
Air
Operation system
Internal pilot type
Flow rate
characteristics
Sonic conductance C
dm
3
/(s·bar)
mm J42:0.8、J62:1.6、J82:2
in J5/32:0.8、J1/4:1.6、J5/16:2
Effective cross section area [Cv value]
Note 1
mm
2
[Cv]
mm J42:4〔0.22〕、J62:8〔0.44〕、J82:10〔0.56〕
in J5/32:4〔0.22〕、J1/4:8〔0.44〕、J5/16:10〔0.56〕
Connection port size
Supply port
φ
10 [0.394], outlet port
φ
4 [0.157],
φ
6 [0.236],
φ
8 [0.315]
Supply port
3/8、
outlet port
5/32、1/4、5/16
Lubrication
Not required
Operating pressure range
MPa [psi]
0.2 to 0.7 [29 to 102]
Proof pressure
MPa [psi]
1.05 [152]
Operating temperature range (atmospheric and medium) ℃ [℉]
5 to 50 [41 to 122]
Response time
Note 2
on/off time
ms
15/30 or less
30 or less
Maximum operating frequency
Hz
5
Shock resistance
m/s
2
[G]
294.2 [30]
Mounting direction
Unrestricted
Model
Mass
IBZR8-4E1
J42: 59 [2.08], J62: 60 [2.12], J82: 63 [2.22]
J5/32
:59
[2.08]
、
J1/4
:60
[2.12]
、
J5/16
:63
[2.22]
IBZR8-4E2
J42: 75 [2.65], J62: 75 [2.65], J82: 78 [2.75]
J5/32
:75
[2.65]
、
J1/4
:75
[2.65]
、
J5/16
:78
[2.75]
IBZR8Z-E (end block)
81 [2.86]
IBZR8Z-E3/8
81 [2.86]
g [oz]
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24 VDC
Internal circuit
1. Do not apply megger between the pins.
2. Malfunctions, such as the solenoid valve not returning to normal, may occur
if there is a leakage current within the circuit. Always use it at less than the
allowable leakage current shown in the solenoid specifications. If circuit
conditions, etc. cause the leakage current to exceed the maximum
allowable leakage current, consult us.
3. For the double solenoid configuration, avoid energizing both solenoids
simultaneously.
NOTE
NOTE
NOTE
Solenoid with LED indicator and surge suppression
(-)
(+)
Lead wire
Red
Lead wire
Black
(Red)
Attaching and removing plug connector
Use fingers to insert the connector into the pin, push it in until the lever claw
latches onto the protruded section of the connector housing, and complete the
connection.
To remove the connector, squeeze the lever along with the connector, lift the
lever claw up from the protruded section of the connector housing, and pull it out.
Crimping of connecting lead wire and contact
To crimp lead wires into contacts, strip off 4 mm [0.16 in] of the insulation from
the end of the lead wire, insert it into the contact, and crimp it. Be sure at this
time to avoid catching the insulation on the exposed wire crimping section.
Attaching and removing contact and connector
Insert the contact with lead wire into a plug connector
□
hole until the
contact hook latches on and is secured to the plug connector. Confirm
that the lead wire cannot be easily pulled out.
To remove it, insert a tool with a fine tip (such as a small screwdriver)
into the rectangular hole on the side of the plug connector to push up
on the hook, and then pull out the lead wire.
1.
Do not pull hard on the lead wire. It could result in defective contacts,
breaking wires, etc.
2.
If the pin is bent, use a small screwdriver, etc. to gently straighten out the
pin, and then complete the connection to the plug connector.
1.
Do not pull hard on the lead wire.
2.
Always use a dedicated tool for crimping of connecting lead wire and contact.
Contact:
Model 702062-2M
Manufactured by Sumiko Tech, Inc.
Crimping tool: Model F1-702062
Manufactured by Sumiko Tech, Inc.
Protrusion
Pin
Housing
Lever
Connector
Indication of
polarity(DC)
Contact
Connector assembly
KSB0352Z
Hook
Exposed wire
crimping section
Insulation crimp tab
Insulation (Maximum outer diameter:
φ
1.7 [0.067])
Lead wire
Equivalent to AWG#22
〜
#28
Exposed wire 4 mm [0.16 in]
Contact
KSB0353Z
To operate the manual override, press it all the way down.
For the single solenoid, the valve works the same as when in the energized
state as long as the manual override is pushed down, and returns to the rest
position upon release.
For the double solenoid, pressing the manual override on the 14 (SA) side
switches the 14 (SA) to the energized state, and the unit remains in that state
even after the manual override is released. To return it to the rest position,
operate the manual override on the 12 (SB) side. This is the same for the
solenoid 12 (SB).
PUSH
NOTE
1.
The iB-ZERO series uses pilot type solenoid valves, so if you do not
supply air to the 1 (P) port, the main valve will not change, even if
you operate the manual override.
2.
Do not attempt to operate the manual override with a pin or other
object having an extremely fine tip. It could result in damage to the
manual override.
Manual override
mm
in
mm
in
mm
in
Identification of quick fitting size
Tube size unit
Release ring color
mm size
Ivory
in size
Milk white
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