Figure 5.16 Wiring Example Of A Single Emergency Stop Button; Figure 5.17 Wrong Wiring Of A Single Nc Emergency Stop; Figure 5.18 Wrong Wiring Of A Single Nc Emergency Stop With Safety Signal Connected - Delta DRV70L Series User Manual

Figure 5.16 shows a correct wiring example for a single Emergency Stop button.
Figure 5.16 Wiring example for a single Emergency Stop button
Figure 5.17 shows the incorrect wiring method when connecting only one Emergency Stop button NC
contact. This wiring method is wrong and causes continuous system errors.
Figure 5.17 Incorrect wiring for a single NC emergency stop
Figure 5.18 shows the incorrect wiring method when using only one Emergency Stop button NC and the
safety signal is connected. This wiring method is wrong. Do not use this wiring method. It results in a
decreased safety level for the entire system.
Figure 5.18 Incorrect wiring for a single NC emergency stop with the safety signal connected
Safety
Safety
S afety
49
Emergency Stop
Emergency Stop
Emergency Stop
5. Wiring