91
PLC SAFETY DIAGRAM
INTERLOCK_A INTERLOCK_B INT_OUT_A
INT_OUT_B
CONDITION
OPEN
OPEN
CLOSED
CLOSED
SAFE
CLOSED
OPEN
CLOSED
OPEN
DANGEROUS
OPEN
CLOSED
OPEN
CLOSED
DANGEROUS
CLOSED
CLOSED
OPEN
OPEN
DANGEROUS
Truth table under normal conditions.
COMPONENT CHARACTERISTICS
DOOR SWITCH:
SAFETY SWITCH, designed in compliance with the standard currently in effect IEC60947,
EN292, EN60204, EN1088. Two redundant contacts. IP67. B10d=2000000.
SAFETY LOGIC:
main component SAFETY PLC min. PLd according EN13849-1. Output type relays, min
10mA. To be installed in an IP54 enclosure.
CONCLUSIONS
Because MTTFd is greater than 100 years, Category is 3, max achievable DC is 99%, so this example
satisfies the PLr=c.
Содержание VLASE IR 1PWX-TLS2
Страница 1: ...USER S MANUAL VLASETM IR ...
Страница 34: ...VLASETM IR 34 2 2 6 CONNECTION EXAMPLES Figure 27 Connection examples ...
Страница 59: ...USE AND OPERATION 59 4 Edit Filling properties such as filling type interline etc using the Properties browser ...
Страница 78: ...VLASETM IR 78 6 6 4 RACK HANDLES Handles for rack fastening are available on request Figure 64 Rack handles ...
Страница 85: ...85 EXTERNAL LABEL PLACING Figure 67 Positioning of external labels rack ...
Страница 86: ...86 Figure 68 Positioning of external labels resonator ...
Страница 90: ...90 BLOCK DIAGRAM VLASETM SAFETY LOGIC DETAILS FOR AUTOMATIC PRODUCTION LINE ...
Страница 108: ...108 APPENDIX G MECHANICAL DRAWINGS ...
Страница 109: ...109 NOTE Please refer to Datalogic website for detailed drawings ...
Страница 112: ......