List of figures
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Figure 5-22: Manual (left) and monitored (right) reset ............................................. 74
Figure 5-23: GUARD-MONITORING (1CH) function block ..................................... 75
Figure 5-24: Time diagram for “Manual” reset (left) and “Monitored” reset
(right) .................................................................................................. 75
Figure 5-25: LOCK FEEDBACK function block ....................................................... 77
Figure 5-26: “ENABLE” function block .................................................................... 78
Figure 5-27: Time diagram for “Manual” reset (left) and “Monitored” reset
(right) .................................................................................................. 78
Figure 5-28: Connection examples with one contact (left) and two con-
tacts (right) .......................................................................................... 79
Figure 5-29: “ESPE” function block (light grid/safety laser scanner) ....................... 80
Figure 5-30: Time diagram for “Manual” reset (left) and “Monitored” reset
(middle), and connection example (right) ............................................ 81
Figure 5-31: “FOOTSWITCH” function block (safety foot switch) ............................ 82
Figure 5-32: Time diagram for “Manual” reset (left) and “Monitored” reset
(right) .................................................................................................. 83
Figure 5-33: Connection examples with one contact (left) and two con-
tacts (right) .......................................................................................... 83
Figure 5-34: “MODE-SELECTOR” function block (mode selector switch) .............. 84
Figure 5-35: “TESTABLE-SENSOR” function block (electro-sensitive protec-
tive equipment) ................................................................................... 85
Figure 5-36: Time diagram for “Manual” reset (left) and “Monitored” reset
(middle), and a connection example ................................................... 85
Figure 5-37: “TWO-HAND” function block (two-hand operation) ............................. 86
Figure 5-38: “NETWORK_IN” function block (line emergency stop) ....................... 87
Figure 5-39: “SENSOR” function block ................................................................... 88
Figure 5-40: Time diagram for “Manual” reset (left) and “Monitored” reset
(right) .................................................................................................. 89
Figure 5-41: “S-MAT” function block (safety mat) ................................................... 90
Figure 5-42: Time diagram for “Manual” reset (left) and “Monitored” reset
(middle), and a connection example ................................................... 91
Figure 5-43: “SWITCH” function block (switch/pushbutton) .................................... 92
Figure 5-44: Time diagram for “Manual” reset (left) and “Monitored” reset
(right) .................................................................................................. 92
Figure 5-45: “ENABLE SWITCH” function block ..................................................... 94
Figure 5-46: “TESTABLE SAFETY DEVICE” function block (safety switch) ............ 96
Figure 5-47: Time diagram for “Manual” reset (left) and “Monitored” reset
(right) .................................................................................................. 97
Figure 5-48: External input signal (EI) ..................................................................... 98