Technical Appendix
6-32
SINUMERIK 802C base line
Start-Up
6.2.7 Machine control panel signals (MCP signals)
Status signals from MCP
1000
Signals from MCP [r]
Interface MCP ----->PLC
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
K14 K13 K6 K5 K4 K3 K2 K1
10000000 JOG INC
User-
defined
User-
defined
User-
defined
User-
defined
User-
defined
User-
defined
K22 K21 K20 K19 K18 K17 K16 K15
10000001 Axis key MDA SBL AUTO REFSpindle
start -
Spindle
stop
Spindle
start +
K30 K29 K28 K27 K26 K25 K24 K23
10000002 Axis key Axis key Axis key Axis key Axis key Axis key Axis key Axis key
K10 K9 K8 K7 K39 K38 K37
10000003
User-
defined
User-
defined
User-
defined
User-
defined
NC STOP
NC
START
NC
RESET
Feed override
10000004 K12 K11 K35 K33 K31
User-
defined
User-
defined
Feed
override -
Feed
override
100%
Feed
override +
Spindle override
10000005 K36 K34 K32
Spindle
override -
Spindle
override
100%
Spindle
override +
Control signals to MCP
1100
Signals to MCP [r/w]
Interface PLC -----> MCP
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
LED8 LED7 LED6 LED5 LED4 LED3 LED2 LED1
11000000 User-
defined
User-
defined
User-
defined
User-
defined
User-
defined
User-
defined
User-
defined
User-
defined
LED16 LED15 LED14 LED13 LED12 LED11 LED10 LED9
11000001 Spindle
override
Feed
override
Spindle
override
Feed
override
User-
defined
User-
defined
User-
defined
User-
defined