System  Product Data, Dimensioning 
HI 803 211 E Rev. 1.01.00  Page 93 of 110 
8  Product Data, Dimensioning 
This chapter specifies the environmental requirements and the dimensions to be set in the 
SILworX programming tool. 
8.1  Environmental Conditions 
Exposing the HIQuad X system to environmental conditions other than those indicated can 
cause it to malfunction. Additionally, the instructions provided in the module-specific manuals 
must be observed. 
Protection class II in accordance with IEC/EN 61131-2 
Transport and storage 
temperature 
Standard: IP20 
If required by the relevant application standards (e.g., 
EN 60204), the system must be installed in an enclosure with 
the specified degree of protection (e.g., IP54). 
Power Supply Input Voltage 
24 VDC, -15...+20 %, r
p
 ≤ 5 % 
SELV, PELV 
Table 34:  Environmental Conditions 
8.2  Dimensioning 
For details, refer to the component-specific manuals and communication manual 
(HI 801 101 E). 
  H51X: 1 base rack and a maximum of 
16 extension racks. 
  H41X: 1 base rack and a maximum of 1 
extension rack. 
  H51X: 256 
  H41X: 28 (with extension rack) 
Depending on the module type 
  H51X: 4096 
  H41X: 224 
Number of processor modules 
Total program and data memory for all user 
programs 
Memory for retain variables 
Number of I/O processing modules for each rack 
1 (none in the H51X base rack) 
Maximum length of the system buses 
50 m between two subscribers. 
Number of communication modules 
Puffergröße für Verbindung zum OPC-Server 
Anzahl PES-Benutzergruppen 
Anzahl Ereignisdefinitionen 
Größe des nichtflüchtigen Ereignispuffers 
Table 35:  Dimensioning of a HIQuad X Controller