Siemens SINUMERIK 840Di Function Manual page 1075

Error identifiers
State
5
6
7
8
9
10
11
Note
The block must be called by the user program. The user must provide an instance DB with
any number for this purpose. The call is multi-instance-capable.
Example of FB11 call:
UN
=
OPEN
O
O
FP
UN
S
S
S
V
V
FP
R
S
R
S
V
V
FP
R
S
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Meaning
Fixed end stop will not be reached -> axis reset was initiated
Traversing inhibit/approach too slow -> fixed end stop cannot be reached. TV
FXSreached monitoring timeout
Brake is not holding at all (end position is reached)/approach velocity too high
Brake opens during the holding period
Error in brake test deselection
Internal error
"PLC monitoring axis" signal not activated by the user program
M 111.1; //Request to close brake, Z axis of FB
Q 85.0; //Brake control, Z axis
"Axis3"; //Brake test, Z axis
I 73.0; //Brake test trigger, Z axis
M 110.7; //Brake test running
M 110.0;
M 111.4; //Error has occurred
M 110.7; //Brake test running
M 110.6; //Next step
DBX 8.4; //Request neutral axis
DBX 68.6; //Checkback signal, axis is neutral
M 110.6;
M 110.1
M 110.6
M 110.5; //Next step
DBX 8.4;
DBX 28.7; //Request PLC-monitored axis
DBX 63.1; //Checkback signal, axis monitored by PLC
M 110.5;
M 110.2;
M 110.5;
M 111.0; //Start brake test for FB
Detailed description
2.12 Block descriptions
2-163