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Siemens SINUMERIK 840 Planning Guide

Siemens SINUMERIK 840
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11.92 5 Configuring
5.14 FB 155 Input via tape
Structure of status DB DB 144:
SR No. buffer 1 SR No. buffer 2
SR No. buffer 3 SR No. buffer 4
SR No. buffer 5 SR No. buffer 6
SR No. buffer 7 SR No. buffer 8
Unassigned
Error interface
for user bit routing
Unassigned
Initiation Ready signal
of loading display from operator
panel
Buffer loaded Active buffer
Internal signals
First buffer Last buffer
Unassigned
Struct. mag.table Width mag.table
1st DB ref. list Width ref. list
1st DB user list Width user list
Control bits Command code
Magazine No. Cutting-edge No.
Locator No. Unassigned
Unassigned
Status word of SRs
Status word of SRs
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DW 0
DW 1
DW 2
DW 3
DW 4
DW 5
DW 6
DW 7
DW 8
DW 9
DW 10
DW 11...12
DW 13
DW 14
DW 15
DW n
DW n+1
DW n+2
DW n+3...n+6
DW n+7
DW n+15
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SR allocation to
active buffers
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Dynamic buffer
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Buffer
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DW ADDR. status
word area
where n = magazine number
*
16
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1 5–63
SINUMERIK 840/880 (PJ)

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Siemens SINUMERIK 840 Specifications

General IconGeneral
Control TypeCNC
AxesUp to 31
DisplayTFT color display
PLCIntegrated
HMISINUMERIK Operate
Communication InterfacesEthernet, PROFIBUS, PROFINET
TypeCNC system
Programming LanguagesG-code
Max Number of Channels10
Operating Temperature0 to 45 °C
Relative HumidityUp to 95% (non-condensing)
Protection ClassIP54 (front panel)

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