NON-CONTACT SAFETY INTERLOCK SWITCH, DPST-NC, 24VDC

HS7A-DMC7902

Manufacturer Part NumberHS7A-DMC7902
DescriptionNON-CONTACT SAFETY INTERLOCK SWITCH, DPST-NC, 24VDC
ManufacturerIDEC
HS7A-DMC7902 datasheet
 


Specifications of HS7A-DMC7902

Contact ConfigurationDPST-NCContact Voltage Dc Max24V
Contact Current Dc Max100mA  
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HS7A-DMP Non-contact Interlock Switches
Wiring Diagram
The following diagrams show the contact statuses when the non-contact interlock switches are activated by the actuators .
Safety Category 4 (EN 954-1) Circuit
HR1S-DMB + HS7A-DMP50 (1NO+2NC) + HS9Z-ZP1
F1
+24V
Guard 1: Closed
Monitor Signal (to PLC)
+24V
F
S1
Start Switch
HS7A-DMP
A1
S11
S12
S13
HR1S-DMB
Power A1/A2
DC
Fault
LOGIC
K1/K2
DC
A2
S21
S22 S23
S2
F
HS7A-DMP
Monitor Signal
(to PLC)
+24V
0V
Guard 2: Closed
ESC: External Start Condition
Safety Category 4 (EN 954-1) Circuit
HR1S-DME + HS7A-DMP50 (1NO+2NC) + HS9Z-ZP1
F1
+24V
Guard 1: Closed
Guard 3: Closed
+24V
Monitor Signal (to PLC)
+24V
Monitor Signal (to PLC)
F
F
S1
S3
HS7A-DMP
HS7A-DMP
A1
S11
S12 S13
S31
S32 S33
HR1S-DME
Power A1/A2
DC
Fault
LOGIC
K1/K2
DC
A2
S21
S22 S23
S41
S42 S43
S2
S4
F
F
HS7A-DMP
HS7A-DMP
0V
+24 V
+24V
Monitor Signal (to PLC)
Monitor Signal (to PLC)
Guard 2: Closed
Guard 4: Closed
ESC: External Start Condition
Safety Category 4 (EN 954-1) Circuit
HR1S-AF + HS7A-DMP70 (2NO+1NC) + HS9Z-ZP1
F1
L (+)
K3
24V
S2
K4
Start Switch
ESC
S33
S34
S39
Power A1/A2
K1
HR1S-AF
Fault
LOGIC
K1/K2
K2
A2
S11
S21
S22
S12
F
HS7A-DMP
+24V
N (–)
Guard: Closed
Monitor Signal (to PLC)
ESC: External Start Condition
S34: Start switch welding is detected
S39: Start switch welding is not detected
690
S3
K3
ESC
K4
Y1
Y2
13
23
K1
Failure
K1/K2
K2
Y34
Y44
14
24
To PLC
K3
K4
Channel 1
Channel 2
Safety Output
Guard 5: Closed
+24V
Monitor Signal (to PLC)
F
Start Switch
S7
S5
ESC
K3
K4
HS7A-DMP
23
S51
S52 S53
Y1
Y2
13
K1
S13
S33
S53
Failure
K1/K2
S12
S32
S52
S23
S43
S63
K2
S22
S42
S62
S61
S62
Y34
Y44
14
24
S6
To PLC
F
K3
K4
HS7A-DMP
+24 V
Monitor Signal (to PLC)
Guard 6: Closed
Channel 1 Channel 2
Safety Output
F1: Protection fuse for the power of safety relay module
F: Protection fuse for monitor signal contacts (max . 500mA gG (gL))
13
23
33
Note: The circuit example shown on the left (HR1S-AF and
HS7A-DMP70) may not conform to safety cate-
gory 4 depending on the operating conditions, such
as the frequency of safety function check . Perform
risk assessment of your system before operation .
14
24
34
K3
K4
Safety
Output
Safety Category 3 (EN 954-1) Circuit
HR1S-DMB
S21
S22
S23
+24V
F
S1 .1
F
S2 .1
HS7A-DMP
HS7A-DMP
S1 .2
S2 .2
HS7A-DMP
HS7A-DMP
S1 .3
S2 .3
HS7A-DMP
HS7A-DMP
S11
S12 S13
Short-circuit unused input terminals .
S21
S22
S23
Safety Category 3 (EN 954-1) Circuit
HR1S-DME
S61
S62
S63
Or:
S21
S22
S23
+24V
F
S1 .1
F
S2 .1
HS7A-DMP
HS7A-DMP
S1 .2
S2 .2
HS7A-DMP
HS7A-DMP
S1 .3
S2 .3
HS7A-DMP
HS7A-DMP
S11
S12 S13
Short-circuit unused input terminals .
S21
S22
S23