HS7A-DMC7902 IDEC, HS7A-DMC7902 Datasheet - Page 2

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

HS7A-DMC7902

Manufacturer Part Number
HS7A-DMC7902
Description
NON-CONTACT SAFETY INTERLOCK SWITCH, DPST-NC, 24VDC
Manufacturer
IDEC
Datasheet

Specifications of HS7A-DMC7902

Contact Configuration
DPST-NC
Contact Voltage Dc Max
24V
Contact Current Dc Max
100mA
HS7A-DMC Non-contact Interlock Switches
Wiring Diagram
686
Safety Category 4 (EN 954-1) Circuit, HR1S-DMB + HS7A-DMC591
Safety Category 4 (EN 954-1) Circuit, HR1S-DME + HS7A-DMC591
Safety Category 4 (EN 954-1) Circuit, HR1S-AF5130B/AF5130PB + HS7A-DMC791
0V
+24V
+24V
0V
L (+)
24V
ESC:
External Start Condition
ESC: External Start Condition
N (–)
ESC: External Start Condition
A1
A2
The following diagrams show the contact statuses when the non-contact interlock switches are activated by the actuators .
A1
A2
HR1S-DME
F1 (protection fuse for the power of safety relay module)
F1 (protection fuse for the power of safety relay module)
F1 (protection fuse for the power of safety relay module)
HR1S-DMB
HR1S-AF
A1
A2
HS7A-DMC
S11
S21
S1
Guard 1: Closed
Guard 2: Closed
Brown +
S2
S1
Blue
T
S11
Power A1/A2
Fault
K1/K2
Guard: Closed
S12
S22
S34: Start switch welding is detected
S39: Start switch welding is not detected
K3
K4
S11
S21
S33
Power A1/A2
Fault
K1/K2
ESC
White
Black
Guard 1: Closed
Guard 2: Closed
S13
S23
A1/A2 Fuse
K1
K2
S21
S1
S2
Start
Switch
S31
S41
S34
S12
S22 S23
Guard 3: Closed
Guard 4: Closed
S22 S12
S2
LOGIC
S3
S4
S13
LOGIC
S32
S42
LOGIC
HS7A-DMC
HS7A-DMC
S39
K1
K2
Start
Switch
S3
Fault
S33
S43
K3
S13
S12
S23
S22
Y34
Y1
S51
S61
ESC
13
14
Guard 5: Closed
Guard 6: Closed
S5
S6
Safety
Output
S33
S32
S43
S42
K1/K2
K4
S52
S62
K3
K4
23
24
S53
S52
S63
S62
Y44
To PLC
Y2
S53
S63
Fault
HS7A-DMC
33
34
K1
K2
Y34
Y1
ESC
K1/K2
K3
Safety Output
13
14
Y44
Y2
To PLC
Start
Switch
S7
K3
K4
Safety Output
 (1NO+1NC) + HS9Z-ZC1
K1
K2
 (1NO+1NC) + HS9Z-ZC1
K4
K3
23
24
13
14
Note: The circuit example shown on the left (HR1S-
K4
23
24
Short-circuit unused input terminals.
AF and HS7A-DMC79∗∗ may not conform to
safety category 4 depending on the operating
conditions, such as the frequency of safety
function check . Perform risk assessment of
your system before operation .
Short-circuit unused input terminals.
S21
S21
 (2NO) + HS9Z-ZC1 (Note)
S22
S22
S23
S23

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