Interface Signals Of The Hpu - Siemens SINUMERIK FM-NC Installation And Startup Manual

12.97 08.97
03.96
Example: Display on the HPU
→ Software version of the HPU is V4.11
→ Bus address of the HPU is B
3.5.1

Interface signals of the HPU

The MCP simulation is available for the HPU. The MCP simulation of the HPU
must be parameterized as an MCP in function block FB1 so that the PLC basic
program can monitor the failure of the HPU.
Input signals
The parameter setting for the start address n is set in the PLC user program
(FB1).
Table 3-6 Interface HPU –> PLC
Byte Bit 7 Bit
IBn REF TEACH
IBn+1 Reserved U4
IBn+2 Reserved Reserved
IBn+3 Reserved Reserved
IBn+4 Signal Diagno
IBn+5 F5 F4
IBn+6 Reserved Reserved
IBn+7
Note:
– Only keys displayed against a gray background are evaluated by the basic PLC program (FC26).
– Keys U1 to U4 and F1 to F5 or their inputs may be freely assigned by the PLC user.
FC 26 also exists and is analogous with PLC functions FC 19 and FC 25. It is
described in
Reference:
 Siemens AG 2000 All Rights Reserved
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
Waiting for PLC
V04.01.01 B
6 Bit 5 Bit 4
AUTO MDA
U3 Shift key
C/6 B/5
C/6 B/5
Service System
F3 F2
+ –
Reserved
/FB/P3, Basic PLC Program
3 Settings, MPI / OPI
3.5 Handheld programming unit
(11)
hex
Bit 3 Bit 2 Bit 1
JOG QUIT RESET
U2 U1 INC
JOG keys positive direction
A/4 Z/3 Y/2
JOG keys negative direction
A/4 Z/3 Y/2
Param Correct Program
1F Step Modify
S2 S1 START
3
Bit 0
WCS/MCS
REPOS
X/1
X/1
Machine
Insert
STOP
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