Siemens SINUMERIK 840D Description Of Functions

11.03 7 Configuring example
7.3 Safety Integrated with SPL
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
7-395
U DB18.DBX 70.1 // 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 // Set 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 contactor input =
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 of contactor
= 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 contactor
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 for Emergency Stop inputs
SE T 23 // Set Timer 23
//
U T 23 // Delay time for Emergency Stop inputs
UN E 76.0 // Emergency Stop actuated
R M 218.1 // Reset acknowledgement
//
U T 23 // Delay time for Emergency Stop inputs
U E 76.0 // Emergency stop not actuated
U E 76.4 // Forced checking procedure input E76.4 =
1
S DB18.DBX 70.4 // Acknowledge EMERGENCY STOP PLC
S M 218.2 // Acknowledge EMERGENCY STOP NCK
R M 218.1 // Check: EMERGENCY STOP
//
U DB18.DBX 70.4 // Acknowledge EMERGENCY STOP PLC
L S5T#200MS // Delay time: Acknowledge NCK/PLC
SE T 24 // Set Timer 24
//
U T 24 // Acknowledge EMERGENCY STOP
S M 218.3 // Withdraw acknowledgement NCK
R M 218.2 // Acknowledge EMERGENCY STOP NCK
//
UN M 218.2 // Acknowledge EMERGENCY STOP NCK
SPB QUI1 // Do not acknowledge NCK

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB