Lock signal
32
31
12
11
OPEN |
S2
12
11
Note: 1. This example circuit is for Category 4.
2.The lock can be released at any time. Therefore, do not use a model with a solenoid lock in applications where the operator may be exposed to danger when the guard opens. Use a model with a mechanical lock.
S1
Feedback loop
KM1
Safety Door Switches D4BL
KM2
Operation signal
A1 | A2 | T11 |
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| PE | T21 |
| T23 | T22 | A | B | 14 | 24 | 34 | 42 |
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Timing Chart
Limit switch S1
Guard Lock
Operation signal
Lock signal
K1 and K2 (NC)
K1 and K2 (NO)
KM1 and KM2 (NC)
KM1 and KM2 (NO)
Operation instruction
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| S1: | Safety Limit Switch |
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| S2: | Guard Lock |
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Guard Lock |