schmersal PSC1 Series Installation Manual page 158

Installation manual
Example software specification
Seq Safety function
. no.
1.4 Monitoring V_rope in
relation to V_required
Monitoring of the
difference between main
drive speed and rope drive
for maximum value
1.6 Backstop
Monitoring for return
1.15 Stepwise shutdown 3
Activation of the safety
brake
1.8 Functional standstill
1.9 Direction monitoring
HB-37350-810-01-38F-DE PSC1-C-10 Installation manual V1.1.docx
Version: 38F
PL Measured New solution
r value /sensor
d Digital Monitoring using tested function SLS
incremental + SAC with comparison of speed
encoder, ranges / analogue value range =
comparison for diagnostics on the
tacho generator speed acquisition
sheave
Shutdown 2-channel new (see
below)
d Mechanical limit Monitoring using tested function,
switch 22S2 direction monitoring SDI
Digital
incremental
encoder
e - Processing of SF in SafePLC2
d Digital Standstill monitoring using tested
incremental function SOS
encoder
e Digital Monitoring using tested function,
incremental direction monitoring SDI
encoder,
Input/activation
Continuous
Reset:
Reset button
EMERGENCY
(auxiliary contact
28K4 – inspection
movement)
Reset:
Reset button
SF 1.2
SF 1.3.2
SF 1.7
SF 1.8
Controller disable
OR
Set service brake
28K1 = FORWARD
28K2 = BACK
= safe < signals
from "Frey"
controller
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Response/output
Operating stop
SF 1.3.1
Operating stop
SF 1.3.1
Set safety brake
SF 1.15/
Set safety brake
Operating stop
SF 1.3.1