Siemens SINUMERIK 840C Installation Guide

5 PLC Interface 10.94
5.3.9 Interface command channel (DB 41)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL m
DR m
DL m
+1
DR m
+1
DL m
+2
DB = 0
DX = 1
DR m
+2
DL m
+3
DR m
+3
DL m
+4
DB = 0
DX = 1
DR m
+4
DL m
+5
DR m
+5
DL m
+6
DR m
+6
Interface command channel
15 14 13 12 11 10 9 8
(High)
Error number
(Low)
(High)
Function number
(Low)
Source - DB/DX number
(High)
Data word number
(Low)
Target DB/DX number (IKA)
1)
(High)
Initial DW No. of target DB (IKA)
1)
(Low)
Reserved
Note:
m = 6 1st UI Possible function numbers:
m = 13 2nd UI 1 = Static path dimension
m = 20 3rd UI 2 = Division increment
m = 27 4th UI 3 = S external
m = 34 5th UI
m = 41 6th UI 5 = M19 over several revolutions
m = 48 7th UI 6 = Transformation
m = 55 8th UI 7 = Coupled motion
9 = Temperature compensation
1)
10 = Read IKA data
1) 2)
11 = Write IKA data
1) 2)
12 = Travel to fixed stop
1)
_______
1) SW 3 and higher
2) IKA = Interpolation and compensation with tables
5–52 © Siemens AG 1992 All Rights Reserved 6FC5197- AA60
SINUMERIK 840C (IA)

Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English