elobau eloProg - Page 4

Type no.: 350HB002 Version: 1.3 Date: 13.04.2016
8.2 Function blocks............................................................................................................... 8-17
8.2.1 OUTPUTS....................................................................................................................... 8-17
OSSD (semiconductor safety outputs)............................................................................ 8-17
Status output................................................................................................................... 8-17
FIELDBUS PROBE (fieldbus sensor) ............................................................................. 8-18
RELAY ............................................................................................................................ 8-19
8.2.2 INPUTS........................................................................................................................... 8-21
E-STOP (emergency stop, one and two-channel) .......................................................... 8-21
E-GATE (mobile separating guard, two-channel) ........................................................... 8-23
SINGLE E-GATE (mobile separating guard, one-channel)............................................. 8-25
LOCK FEEDBACK (lock monitoring) .............................................................................. 8-26
ENABLE (key switch)...................................................................................................... 8-27
ESPE (Electro sensitive protective system: safety light barrier / laser scanner)............. 8-29
FOOTSWITCH (safety pedal / foot switch) ..................................................................... 8-30
MOD-SEL (mode selection switch)................................................................................. 8-32
PHOTOCELL (Safety light barrier).................................................................................. 8-33
TWO-HAND (two hand control) ...................................................................................... 8-34
SENSOR (photocell, initiator) ......................................................................................... 8-35
S-MAT (safety mat)......................................................................................................... 8-36
SWITCH.......................................................................................................................... 8-37
ENABLING GRIP SWITCH (enabling switch)................................................................. 8-38
TESTABLE SAFETY DEVICE (mechanical safety switch) ............................................. 8-40
SOLID STATE DEVICE (safety sensor with semiconductor outputs)............................. 8-42
FIELDBUS INPUT (fieldbus inputs) ................................................................................ 8-43
LL0-LL1........................................................................................................................... 8-43
COMMENTS ................................................................................................................... 8-43
TITLE .............................................................................................................................. 8-43
8.3 Function blocks of type SPEED MONITORING.............................................................. 8-44
SPEED CONTROL ......................................................................................................... 8-44
WINDOW SPEED CONTROL (speed control in measuring window)............................. 8-47
STILL STAND (stillstand check) ..................................................................................... 8-50
STAND STILL AND SPEED CONTROL (speed and standstill control).......................... 8-53
8.3.1 GUARD LOCK block....................................................................................................... 8-57
GUARD LOCK: Safety guard lock .................................................................................. 8-57
8.4 Operators (processing blocks) ........................................................................................ 8-59
8.4.1 Logic blocks .................................................................................................................... 8-59
AND: And block............................................................................................................... 8-59
NAND (NOT-AND): AND block with an inverted output.................................................. 8-59
NOT: Inverter block......................................................................................................... 8-60
OR: OR block.................................................................................................................. 8-60
NOR (NOT OR): OR block with an inverted output......................................................... 8-60
XOR (EXCLUSIVE OR): Exclusive OR block ................................................................. 8-61
XNOR (EXCLUSIVE NOT OR): Equivalent block........................................................... 8-61
MULTIPLEXER: Selection switch ................................................................................... 8-62
8.4.2 Memory blocks................................................................................................................ 8-63
D FLIP FLOP: Data flip flop edge-controlled................................................................... 8-63
SR FLIP FLOP: Set-Reset-Flipflop ................................................................................. 8-63
USER RESTART MANUAL: Restart inhibit, reset with rising edge ................................ 8-64
USER RESTART MONITORED: Restart inhibit, Start with falling edge......................... 8-64
8.4.3 Counter blocks................................................................................................................ 8-65
COUNTER: Counter, up and down................................................................................. 8-65
8.4.4 TIMER operators............................................................................................................. 8-67
CLOCKING: Clock generator, controllable ..................................................................... 8-67
MONOSTABLE: Monoflop .............................................................................................. 8-68
PASSING MAKE CONTACT: Maximum time (pulse time limiter)................................... 8-69
DELAY: ON / OFF delay................................................................................................. 8-70