164 HEIDENHAIN Technical Manual MANUALplus 620
If you want to design the control system in accordance with the new standard 
ISO 13849-1, you need the corresponding validation values of the individual 
control components for calculating the required performance level. This also 
applies to the inverters and power supply modules used in a system with HSCI 
but without integrated functional safety (FS).  Only devices whose index or 
version number is greater than or equal to the device version numbers listed 
below in the right column are permitted for use in accordance with ISO 
13849-1. The devices listed in the middle column can also be used.
PLA-H 08-04-04 PL for PLB 6xxx, eight ±10 V inputs, four ±10 V analog out-
puts, four PT 100 inputs
675 572-xx
PL empty housing Empty housing for slots of a PL 6xxx 383 022-11
CMA-H 04-04-00 SPI expansion module for CC/UEC for analog axes/spindles 
for HSCI, four analog outputs ± 10 V
688 721-01
HSCI cable HSCI connecting cable 618 893-xx
In HSCI systems with integrated functional safety (FS) you may use only 
devices that have been certified for use in such systems. For components 
and devices permitted for use in systems with functional safety, please 
refer to the Technical Manual for Functional Safety (FS). Upon request, your 
contact partner at HEIDENHAIN can provide you with the manual.
Hardware component ID
Furthermore, in HSCI systems with integrated functional safety (FS) you 
may use only inverters or power supply modules that have been certified 
for use in such systems. Please take this into account when configuring 
your machine. Suitable devices are listed below in the middle column.