D4NL-1AFA-B Omron, D4NL-1AFA-B Datasheet - Page 6

• Manufacturer Part Number: D4NL-1AFA-B
• Description: SAFETY SWITCH
• Manufacturer: Omron

Specifications of D4NL-1AFA-B

• Contact Voltage Ac Max: 240V
• Contact Voltage Dc Max: 24V
• Contact Current Ac Max: 10A
• Contact Current Dc Max: 200mA
• Switch Terminals: Screw
• Svhc: No SVHC (15-Dec-2010)
• Approval Bodies: EN60747-5-1, IEC 947-5-1, EN1088,
• Contact Configuration: SPST-NC / SPST-NO
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Connections
Internal Circuit Diagram
• Terminals 12 and 41 are connected internally and so connect termi-
• Connect terminals 21 and 22 and terminals 51 and 52 in series
• In the connection example on the right, terminals 21 and 22 and
• Direct opening contacts used as safety-circuit input are indicated
• Connect the indicators in parallel to the auxiliary circuits or termi-
• Do not switch standard loads for more than 2 circuits at the same
• The 24-VDC solenoid has polarity. Be sure to connect terminals
6
10 to 115 VAC/VDC
E1 (+)
nals 11 and 42 for safety-circuit input. (GS-ET-19)
when using as safety-circuit input (redundancy circuit for terminals
11 and 12 and terminals 41 and 42 above). Connect the terminals
individually when using as auxiliary-circuit input (e.g., terminals 21
and 22 for safety-door open/closed monitoring and terminals 51
and 52 for monitoring the lock status).
terminals 51 and 52 are used as auxiliary-circuit input.
with the
are direct opening contacts.
nals E1 and E2.
If an indicator is connected in parallel to a direct opening contact,
when the indicator breaks, a short-circuit current will be generated,
possibly resulting in an installation malfunction.
time. Otherwise, the level of insulation may decrease.
with the correct polarity.
11
21
33
Indicator
Circuit Connection Example
O1
Indicator
(Orange)
Guard Lock Safety-door Switch
mark. Terminals 11 and 12 and terminals 21 and 22
O2
Constant-current diode
Z
12
D
51
R
R
41
LED
42
52
22
34
E2 (−)
Auxiliary
circuit
Auxiliary
circuit
Auxiliary
circuit
Safety
circuit
D4NL