Siemens SINUMERIK 840D

7 Configuring example 11.03
7.3 Safety Integrated with SPL
© Siemens AG 2003 All Rights Reserved
7-408 SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
R M 216.6; // Reset check Stop C (NCK)
//
U M 216.7; // Initiate Stop A on the NCK side
= A 49.2; // See circuit diagram and NCK-SPL
//
U M 216.7; // Check stop A on the NCK side
U DB31.DBX 111.4; // STOP A/B active axis X
U DB32.DBX 111.4; // STOP A/B active axis Z
U DB33.DBX 111.4; // STOP A/B active spindle C
S M 217.0; // Check: STOP A (NCK) not active
R M 216.7; // Reset check Stop A (NCK)
//
U M 217.0; // Check: STOP A (NCK) not active
UN DB31.DBX 111.4; // STOP A/B not active axis X
UN DB32.DBX 111.4; // STOP A/B not active axis Z
UN DB33.DBX 111.4; // STOP A/B not active spindle C
S M 217.1; // Start forced checking procedure of inputs
R M 217.0; // Reset check: STOP A (NCK)
NETWORK
TITLE =Forced checking procedure of the input and output devices
//The time for performing the forced checking procedure can depend on several
//machine-specific conditions. The solution shown in this example is not
binding.
//
U M 217.1; // Start forced checking procedure for M217.1
= 1
U "SPL".NOT_HALT; // EMERGENCY STOP not actuated
S M 218.0; // Check EMERGENCY STOP inputs
R M 217.1; // Reset: Start forced checking procedure
R A 48.1; // PLC forced checking procedure output
//
U M 218.0; // Check EMERGENCY STOP inputs
L S5T#120MS; // Drop-out time of contactor
SE T 22; // Timer 22
//
U T 22; // After drop-out time of contactor
UN A 48.1; // PLC forced checking procedure output
UN E 76.4; // Error case checkback input contactors = 0
S M 218.7; // Initiate Stop D ( see FC96)
S A 48.1; // PLC forced checking procedure output
//
U T 22; // After drop-out time of contactor
UN A 48.1; // PLC forced checking procedure output
U E 76.4; // Good case checkback input contactors = 1
S M 218.1; // Start acknowledgement
S A 48.1; // PLC forced checking procedure output
R M 218.0; // Check EMERGENCY STOP inputs
//
U T 22; // After drop-out time of contactors
U E 3.7; // RESET MCP
U E 76.0; // EMERGENCY STOP (PLC) not actuated
U E 76.4; // Forced checking procedure input E76.4 = 1
S M 218.1; // Start acknowledgement
R M 218.0; // Check EMERGENCY STOP inputs
R M 218.7; // Withdraw Stop D
//
U M 218.1; // Start acknowledgement
L S5T#50MS; // Delay time EMERGENCY STOP inputs
SE T 23; // Set timer 23
//
U T 23; // Delay time EMERGENCY STOP inputs
UN E 76.0; // EMERGENCY STOP actuated
R M 218.1; // Reset acknowledgement
//
U T 23;
U E 76.0; // EMERGENCY STOP not actuated
U E 76.4; // Forced checking procedure input E76.4 = 1
S "SPL".QUIT_MARKER; // Acknowledge EMERGENCY STOP PLC
S M 218.2; // Acknowledge EMERGENCY STOP NCK
R M 218.1; // Check: EMERGENCY STOP