Omron D4GL-1AFA-A4 Quick Start Manual

Guard lock safety-door switch

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Guard Lock Safety-door Switch
D4GL
Environment-friendly Switch
with Direct Opening Contacts
• Contains no harmful substances, such as lead or cad-
mium, reducing the burden on the environment.
• Slim safety-door switch with an electromagnetic lock
or unlock mechanism.
• Models with 4-contact and 5-contact built-in switches
are available.
• Capable of a holding force of 1,000 N min.
• Can be used for either standard loads or microloads.
• Lineup includes models with a conduit size of M20.
• Patent and industrial design approval pending.
Model Number Structure
Model Number Legend
Switch
D4GL-@@@@-@@
1 2 3 4
5 6
1. Conduit Size
1:
Pg13.5
2:
G1/2
4:
M20
2. Built-in Switch (with Door Open/Closed Detection Switch and
Lock Monitor Switch Contacts)
A:
1NC/1NO slow-action contacts plus 1NC/1NO slow-action
contacts
B:
1NC/1NO slow-action contacts plus 2NC slow-action con-
tacts
C:
2NC slow-action contacts plus 1NC/1NO slow-action con-
tacts
D:
2NC slow-action contacts plus 2NC slow-action contacts
E:
2NC/1NO slow-action contacts plus 1NC/1NO slow-action
contacts
F:
2NC/1NO slow-action contacts plus 2NC slow-action con-
tacts
G:
3NC slow-action contacts plus 1NC/1NO slow-action con-
tacts
H:
3NC slow-action contacts plus 2NC slow-action contacts
3. Head Mounting Direction and Material
F:
Four mounting directions possible (Front-side mounting at
time of delivery)/plastic
4. Door Lock and Release
A:
Mechanical lock/24-VDC solenoid release
G:
24-VDC solenoid lock/mechanical release
5. Indicator
B:
24 VDC (orange/green LED indicator)
6. Release Key Type
Blank:Standard release key
4:
Special release key
D4GL
Operation Key
D4DS-K@
1
1. Operation Key Type
1:
Horizontal mounting
2:
Vertical mounting
3:
Adjustable mounting (horizontal)
5:
Adjustable mounting (horizontal/vertical)
\
1

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Summary of Contents for Omron D4GL-1AFA-A4

  • Page 1 Guard Lock Safety-door Switch D4GL Environment-friendly Switch with Direct Opening Contacts • Contains no harmful substances, such as lead or cad- mium, reducing the burden on the environment. • Slim safety-door switch with an electromagnetic lock or unlock mechanism. • Models with 4-contact and 5-contact built-in switches are available.
  • Page 2: Ordering Information

    Ordering Information List of Models Switches (Operation Keys are sold separately.) : Models with approved direct opening contacts. Contact configuration (door open/closed detection switch and lock Head ma- Release Solenoid voltage/ Lock and release monitor switch contacts) Conduit size Model terial key type indicator...
  • Page 3 Head ma- Release Solenoid voltage/ Lock and release monitor switch contacts) Conduit size Model terial key type indicator types (slow-action) Approved direct opening NC contact Pg13.5 D4GL-1AFA-A4 1NC/1NO+1NC/1NO G1/2 D4GL-2AFA-A4 D4GL-4AFA-A4 Pg13.5 D4GL-1BFA-A4 1NC/1NO+2NC G1/2 D4GL-2BFA-A4 D4GL-4BFA-A4 Pg13.5 D4GL-1CFA-A4 2NC+1NC/1NO G1/2...
  • Page 4: Specifications

    0.55 A 69 VA 69 VA 250 VAC 0.27 A 0.27 A Note: 1. Consult your OMRON representative for details. 2. Approval for CSA C22.2 No. 14 is authorized by the UL Solenoid Coil Characteristics mark. Item 24 VDC Approved Standard Ratings 24 VDC ±...
  • Page 5 Characteristics Degree of protection (See note 2.) IP67 (EN60947-5-1) (This applies for the Switch only. The degree of protection for the key hole is IP00.) Durability Mechanical 1,000,000 operations min. (See note 3.) Electrical 500,000 operations min. for a resistive load of 4 mA at 24 VDC; 150,000 operations min.
  • Page 6 Connections Indicator Internal Circuit Diagram Green (+) Orange (+) (Green) (Orange) 5 to 24V DC CRD CRD COM (−) Circuit Connection Example • Terminals 12 and 41 are connected internally and so connect termi- nals 11 and 42 for safety-circuit input. (BIA GS-ET-19) •...
  • Page 7: Operation Method

    Operation Method Operation Principles Mechanical lock models Plunger return spring LOCK UNLOCK Lock spring Linking arm The lock plate and monitor switch are linked. Return spring When the door is closed, it is locked by the The solenoid is released only when the lock spring.
  • Page 8 Contact Form Indicates conditions where the Key is inserted and the lock is applied. Terminals 12 and 41 are connected internally (as per BIA GS-ET-19). Model Contact Contact form Operating pattern Remarks (door open/closed detection switch and lock monitor switch contacts) D4GL-@AF@-@ 1NC/1NO + 1NC/ Lock position...
  • Page 9 Dimensions Note: All units are in millimeters unless otherwise indicated. Switches D4GL-@@@@-A D4GL-@@@@-A4 Four, head mounting screws Four, head mounting screws Head cap Head cap Pre-travel distance Pre-travel distance Operation Key Operation Key 47.8 34.4 34.4 15.3 15.3 23.5 23.5 Four, 5.2-dia.
  • Page 10: Operation Keys

    Operation Keys Note: Unless otherwise specified, a tolerance of ± 0.4 mm applies to all dimensions. D4DS-K1 D4DS-K3 17.5 Four, 2.15R Black 10.5 D4DS-K2 D4DS-K5 20.9 24.6 22.5 15° 2 4. Four, 2.15R 18° Black With Operation Key Inserted D4GL + D4DS-K1 D4GL + D4DS-K2 Horizontal Horizontal...
  • Page 11 D4GL + D4DS-K3 D4GL + D4DS-K5 Horizontal Horizontal insertion radius: insertion radius: (38) R ≥ 50 R ≥ 50 (38) 59.5 min. 62 max. 52.5 min. 55 max. Key insertion positoin Key insertion position Center Center tolerance of tolerance of key hole: ±1 key hole: ±1 52.9...
  • Page 12: Application Examples

    Application Examples G9SA-321-T@ (24 VAC/VDC) + D4GL-@@@A-@ (Mechanical Lock Type) + D4D-@520N Circuit Diagram Lock release signal Safety Limit Switch with direct opening mechanism (D4D) Guard Lock Safety-door Switch Reset switch Lock release switch KM1 and KM2: Magnetic Contactor 3-phase motor Feedback loop OPEN Stop signal...
  • Page 13 G9SA-301 (24 VAC/VDC) + D4GL-@@@G-@ (Solenoid Lock Type) + D4D-@520N Circuit Diagram Lock signal Note: Lock release is possible at any time. Therefore, do not use the solenoid lock type in applications where the operator may be exposed to danger when the guard opens. Use the mechanical lock type instead.
  • Page 14: Safety Precautions

    Precautions Release Key !Caution Do not insert the Operation Key with the door open. The machine may operate and damage may result. !Caution Do not use metal connectors or conduits with this switch. Damage to the broken conduit hole may cause electric shock. !Caution •...
  • Page 15: Correct Use

    43 ± 0.1 ± 0.1 • Use the designated OMRON Operation Key with the Switch. Using another Operation Key may result in Switch damage. • Ensure that the alignment offset between the Operation Key and the key hole does not exceed ± 1 mm.
  • Page 16: Recommended Connectors

    • If an indicator is connected in parallel to a direct opening contact, • In conditions requiring greater rigidity, sealing performance, and oil when the indicator breaks, a short-circuit current will be generated, resistance, use OMRON’s D4BL. possibly resulting in an installation malfunction. • Perform regular inspections.

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