July 2013 8.1 Display and operation 1325
"State" window 
(at lower right)
Current status of selected HSCI/PROFIBUS component.
 Value: Operand value of the terminal in decimal and hexadecimal code
 Text: Error texts that appear when an error occurs; otherwise, no display. 
The texts displayed are error-specific texts from the HDD/GSD file or the 
error information configured in IOconfig. 
 Display of S status (31 bits) in HEX code. The meaning is displayed in 
abbreviated form below the S status. 
You can use the following tables to look up the meaning of the individual S 
status bits. To do this, you need to convert the displayed HEX code to a binary 
number. Example:
S-Status: 0x00010103
0000 0000 0000 0001 0000 0001 0000 0011
0Bit 31
Meaning of S-Status:
Bit 17 = 1: Watchdog SPL Channel B
Bit 8 = 1:
Fatal Error MOP
Bit 1 = 1: Emergency Stop Channel B
Bit 0 = 1: Emergendy Stop Channel A
Safe status 
bit
Signal Meaning
0 –ES.A Emergency stop channel A
The control has initiated the SS1 alarm 
reaction.
1 –ES.B Emergency stop channel B
The control has initiated the SS1 alarm 
reaction.
2 –ES.A.HW Emergency stop channel A, handwheel; no 
function in controls without functional 
safety.
The control has initiated the SS1 alarm 
reaction.
3 –ES.B.HW Emergency stop channel B, handwheel; no 
function in controls without functional 
safety.
The control has initiated the SS1 alarm 
reaction.
4 –STO.A.MC.WD Watchdog of MC software, switch-off of 
inverters, A channel (with functional safety 
(FS): switch-off of FS outputs).
The control has initiated the SS1 alarm 
reaction.
5 –STOS.A.MC Spindle is switched off by the MC, 
A channel, STOS.A.G is initiated
(CC: switch-off of spindle); no function in 
controls without functional safety (FS)