EFORT EC2-S, Operation And Maintenance Manual

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Electrical Operation and Maintenance Manual for Control Cabinet of EC2-S Industrial Robot
39
6 RO6 44
7 RO7 56
8 RO8 68
9 R24VG1 6
X18
（
input
）
1 RI1 42
2 RI2 54
3 RI3 7
4 RI4 19
5 RI5 31
6 RI6 43
9 R24VP1 18
3.4 Safety Function Unit
This safety function loop includes motion controller watchdog, control cabinet emergency
stop, external emergency stop, teach pendant emergency stop, safety relay, safety relay expansion
module, and servo drive STO function.
Fig. 3-14 Block Diagram of the Safety Control Loop
teach pendant emergency stop
control cabinet emergency stop
external emergency stop
safety relays
safety relays
external safety door signal
server driver STO
servo motor brake