Further topics
•
"D
evice connection", page 20
4.4.5 Connection diagrams
K2
K1
I4
A1 A2 24
I3
14S1
I1 I2
Y1
23 13
RLY3-HAND1
F2
S1
S2
F1
+24 V DC
0 V
L+
L–
k2
k1
F0
E213221/00/2018-11-15
State
Figure 4: ReLy HAND1 connection diagram
4.5 Testing plan
The manufacturer of the machine and the operating entity must define all required
t
horough checks. The definition must be based on the application conditions and the
risk assessment and must be documented in a traceable manner.
The following tests must be planned:
•
A thorough check must be carried out during commissioning and following modifi‐
cations.
•
The regular tests of the device must fulfill certain minimum requirements.
4.5.1 Planning the thorough check during commissioning and in certain situations
Overview
Be
fore commissioning the machine and after making changes, you must check whether
the safety functions are fulfilling their planned purpose and whether persons are being
adequately protected.
Minimum requirements
T
he device and its application must be thoroughly checked in the following situations:
•
Before commissioning
•
After changes to the configuration or the safety function
•
After changes to the mounting or the electrical installation
•
After exceptional events, such as after manipulation has been detected, after
modification of the machine, or after replacing components
PROJECT PLANNING 4
8020872/1FH0/2022-10-27 | SICK O P E R A T I N G I N S T R U C T I O N S | ReLy HAND1
15
Subject to change without notice
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