Siemens SINUMERIK 840 Planning Manual page 99

6 Message Frames
6.5 Message frame overview
Function
Random loading with code carrier
Transmit tool data 1st cutting edge
Rejection by production control (neg. acknowledgement)
Request tool data of next cutting edge
Transmit tool data next cutting edge
Transmit tool data of last cutting edge
Acknowl.: Receipt of the tool data last cutting edge
Session abort by CNC
Session abort by production control
Random unloading with/without code carrier
Unloading initiation - report tool data first cutting edge
Rejection by production control (negative
acknowledgement)
Request tool data next cutting edge (pos. acknowl.)
Report tool data next cutting edge
Report tool data last cutting edge
Acknowledgement: Receipt of tool data last cutting edge
Session abort by CNC
Session abort by production control
1) necessary for the kernel sequences that follow
Random unloading - report unloaded tool
Tool is unloaded
Tool is not unloaded
Load magazine assignment data
Production control transmits the data first cutting edge
Positive acknowledgement from CNC
Negative acknowledgement from CNC and session abort
Production control transmits the data next cutting edge
End of session, data last cutting edge are transmitted
Positive acknowledgement from CNC and session abort
Negative acknowledgement from CNC and session abort
Abort message frame, so that production control can abort
session at any time
Tool cartridge sessions Message frames
Tool cartridge sessions
1. Loading list
• Production control transmits the assignment for the tool
cartridge to CNC
• Acknowledgement from CNC
• Production control transmits the last message frame
with cartridge assignment data to CNC
• Acknowledgement loading list received in full
2. Unloading list
• Production control transmits unloading list to CNC
• Acknowledgement from CNC
• Production control transmits the last unloading list
message frame
• Acknowledgement unloading list received in full
6–10
R WBC
_
R WBCFA
_
T WBC
_
R WBC
_
R WBC
_
T WBC
_
T WBCF
_
R WBCF
_
R WE
_
R WE
_
T WE
_
R WE
_
R WE
_
T WE
_
T WE
_
R WE
_
Q WE
_
Q WE
_
R MB
_
T MB
_
R MB
_
R MB
_
R MB
_
T MB
_
R MB
_
T MB
_
R TL
_
Q TL
_
R TL
_
Q TL
_
R TU
_
Q TU
_
R TU
_
Q TU
_
© Siemens AG 1989 All Rights Reserved
Identific- Prod. ctrl Message
ation CNC fr. type
A
_ _
_
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___
E
_ _
E
_ _
__
__
A P
__ _
FA
_ _
____
____
E
__ _
E
_
__
F
_ __
F
_ __
____
F
_ __
A
__ _
A
__ _
FA
_ _
____
E
__ _
E
__ _
FE
_ _
F
__ _
____
____
E
__ _
E
__ _
____
____
E
__ _
E
__ _
6FC5 197-0AB20-0BP0
SINUMERIK 840/880 (PJ)
06.91
K
K
K
K
K
K
K
K
1)
K
K
K
K
K
K
K
P
P
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K