
Operating Instructions Safety System CES-A-UBA-01/CES-A-UBA-01B
7
Block diagram
24V
TST
TST input not connected:
Operation without external testing
0V
OUT ERR GND
H11
10k7
10k7
H12
14
13
23 24
SH1
DDSP
CPU-A CPU-B
KA
KB
white
brown
Screen connection
DDSP:
Double Dynamic
Safety Part with fault
monitoring of the actuator,
read head and the
cable to the read head
CES evaluation unit
Read head
Coded
actuator
Trans-
ponder
Illustration: Actuator not in the operating distance
TST Test input (see „Self-test with test input TST“ page 15)
OUT Door monitoring output (not a safety output)
ERR Diagnostic output
GND 0 V (internally connected with 0 V of the operating voltage)
H11/H12 Read head connection
SH1 Read head shield connection
13/14 Relay contact A connection, safety relay enable
23/24 Relay contact B connection, safety relay enable
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