Installation manual
Page 64 of204
4.3.3.1.5 Dual-channel output with relay output and semi-conductor output
– external control
circuit with monitoring
For safety applications from PI d and higher acc. to EN ISO 13849-1. The external circuit is
controlled in dual-channel mode via a relay and a semi-conductor output. Each of the two
external cutout paths is monitored. For PL e acc. to EN ISO 13849-1 a sufficiently high testing
rate and MTTF
D
= high is demanded for the external circuit.
4.3.3.1.6 Dual-channel output with relay output and external control circuit in PI e
For safety applications from PI d and higher acc. to EN ISO 13849-1. The external circuit is
controlled in dual-channel mode via the relay outputs. For PL e acc. to EN ISO 13849-1
a sufficiently high testing rate and PI e is demanded for the external circuit.
L +
L -
K1.1
X44
K1.2
K2.1
K2.2
STO
Pl e
Summary of Contents for PSCBR-C-10 Series
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