EUCHNER CES-A-ABA-01 - Block diagram CES-A-ABA-

9
071873-15-07/15 (translation of the original operating instructions)
Operating Instructions
Non-Contact Safety System CES-A-ABA-01/CES-A-ABA-01B
EN
6.1. Block diagram CES-A-ABA-…
24V
TST
TST input not connected:
Operation without external testing
0V
OUT ERR GND
H11
10kΩ
10kΩ
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 9.3.1. Self‑test with test input TST on page 16)
OUT Door monitoring output (not a safety output)
ERR Diagnostic output
GND 0 V (connected internally to 0 V for the operating voltage)
H11/H12 Read head connection
SH1 Read head screen connection
13/14 Connection for relay contact A, safety relay enable
23/24 Connection for relay contact B, safety relay enable