Wieland SP-SDIO - Electromechanical Safety Switch with Lock (E.g. sin Series)

Connecting devices
Wieland Electric GmbH | BA000966 | 07/2016 (Rev. C)
40
Electromechanical safety switch with lock (e.g. SIN series)
888428171
Table 18: Connection of locks
Electrical connection: Example from samosPLAN5+
Single-channel,
without testing
Contact between Ub and I1
Inductor at Q1
Single-channel,
with testing
Contact between T2 and I2
Inductor at Q2
Two-channel,
without testing
Channel 1: Contact between Ub and I3
Channel 2: Contact between Ub and I4
Inductor at Q3
Two-channel,
with testing
Channel 1: Contact between T1 and I1
Channel 2: Contact between T2 and I2
Inductor at Q1
Table 19: Functions with electromechanical safety switches and locks
Function
Info
Testing Possible
Series connec-
tion/cascading
The max. number of emergency stop buttons switched in series is
determined by the max. line resistance of 100 Ω.
Synchronous time
4 ms–30 s
NOTICE
You can find additional information in the operating instructions for the electromechanical
safety switches.
4.1.3