Siemens Sinumerik 801 - 7. Techncial Appendix; List of Machine Data; Technical Appendix

Technical Appendix
7-1 SINUMERIK 801
Start-Up
Technical Appendix 7
7.1 List of Machine Data
Data type BOOLEAN Machine data bit (1 or 0)
BYTE Integer values (from – 128 to 127)
DOUBLE Real and integer values
(from ± 2.23 x 10
–308
to ± 1.79 x 10
308
)
DWORD Integer values (from – 2.147 x 10
9
to 2.147 x 10
9
)
STRING Character string (max. 16 characters) consisting of
upper–case letters with digits and underscore
UNSIGNED WORD Integer values (from 0 to 65535)
SIGNED WORD Integer values (from – 32768 to 32767)
UNSIGNED DWORD Integer values (from 0 to 4294967295)
SIGNED DWORD Integer values (from – 2147483648 to 2147483647)
WORD Hex values (from 0000 to FFFF)
DWORD Hex values (from 00000000 to FFFFFFFF)
FLOAT DWORD Real values (from ±1.18 x 10
–38
to ± 3.4 x 10
38)
Activation conditions
PO(Power On) Data active when system power on;
RE(Reset) Data active whey system is reset
CF(Configuration) Active when “Data Active” soft menu is enabled;
IM(Immediate) Immediately active