schmersal PSC1-C-10 Series User Manual

Installation manual
HB-37350-810-01-50F-EN PSC1-C-10 Installation manual V2.1.docx Page 88 of 189
Version: 50F
4.3.5.2 Example circuits for safe digital outputs I/O (IQQx)
Attention! Identifiers for "Xxy" terminal blocks e.g. X12 are not printed on the terminal blocks.
They are used in Section 5.7 Terminal assignment to find the individual terminals more
quickly, e.g. "IQQ00".
4.3.5.2.1 Single-channel circuit without testing
On the usage of a dual-channel output (IQQx) in conjunction with an external single-channel
circuit without external testing, it is to be noted that sticking of one or more external contacts
will not be detected by the PSC1-C-10-x module. The example circuit in the following is only
suitable for safety applications to a limited extent; a maximum of PL b according to EN ISO
13849-1 can be achieved!
IQQ00
X12
X21
IQQ01
T0
T1
L+
L-
IQQ02
IQQ03
IQQ04
IQQ05
IQQ06
IQQ07
IQQ08
IQQ09
X22
Dual-channel output with single-channel circuit without testing
Safety instructions:
 Not recommended for safety applications! On this topic see also the information in EN
ISO 13849-1 on usage and the fault exclusions necessary.

schmersal PSC1-C-10 Series Specifications

General

Brand	schmersal
Model	PSC1-C-10 Series
Category	Control Unit
Language	English