User Manual E-by-SIPLACE 用户手册.pdf - 第84页
2 Operational safety User manual E by SIPLACE 2.7 Safety features From software version SC 712.1 Edition 05/20 19 84 2.7.2.2 Position of protective switches on the machine 2 Fig. 2.7 - 4 Position of protective switches o…
User manual E by SIPLACE 2 Operational safety
From software version SC 712.1 Edition 05/2019 2.7 Safety features
83
EMERGENCY STOP button (item 4 in fig. 2.7 - 3, page 81 and item 3 in fig. 2.7 - 2, page 80) 2
The EMERGENCY STOP button is red and latches in the ON position when pressed. When you
press the EMERGENCY STOP button, the switching contact of the EMERGENCY STOP circuit
opens and the safety contactors trips. The link voltage (300 VDC) for the gantry axes and the link
voltage (160 VDC) for the star axes is switched off. The servo amplifiers for the DP and Z axes
are still supplied with 42 VDC. The signaling contact of the EMERGENCY STOP button opens
and the message "EMERGENCY STOP pressed" appears on the screen. The following modules
are deactivated:
– PCB conveyor
– PCB clamping
– Width adjustment
– PCB stopper
– Feeder Control Unit
– Safety valve for the tape cutter
–Star axis
–Gantry axis
2
2
PLEASE NOTE
Placement is interrupted and can then either be continued or canceled once the machine
is working correctly again.
2 Operational safety User manual E by SIPLACE
2.7 Safety features From software version SC 712.1 Edition 05/2019
84
2.7.2.2 Position of protective switches on the machine
2
Fig. 2.7 - 4 Position of protective switches on the machine
(1) Protective cover switch, location 1
(2) Protective cover switch, location 2
Protective cover switch 1 and 2 (item 1 and 2 in fig. 2.7 - 4, page 84) 2
These switches check whether the protective covers are closed. When they are closed, the
EMERGENCY STOP contact and the signaling contact are closed. After pressing the Start button
the covers are locked.
(1)
(2)
PLEASE NOTE
The protective covers are electrically and mechanically locked
During operation, the protective covers are locked and cannot be opened.
Press the stop button. The protective covers can be opened.
See also Section 2.5 on page 71.
User manual E by SIPLACE 2 Operational safety
From software version SC 712.1 Edition 05/2019 2.7 Safety features
85
2.7.3 Safety contactors
2
Fig. 2.7 - 5 Overview of the safety contactors
2
(1) Safety unit (behind cover)
(2) Capacitor module
(3) Safety relay
2
Safety contactors (item 1 in fig. 2.7 - 5, page 85) 2
The safety unit (1) is located inside the power unit. It is used the safety relay (2) to monitor EMER-
GENCY STOP circuits and to control safety related output voltages (2).
WARNING
Safety instructions about lethal voltages!
Always follow the safety instructions concerning potentially lethal voltages - even when
the machine is switched off. (See section 2.8.1
from page 90).
(1)
(2)
(3)