Using The Read_Pm Subroutine In Lad, Fbd, And Stl - Siemens SIMATIC S7-200 System Manual

Using USS Protocol Instructions to Communicate with Drives
Table 11-4 Operands and Data Types for the READ_PM Subroutine
Inputs/Outputs
ERR VB, IB, QB, MB, SB, SMB, LB, AC. *VD, *AC, *LD
VAL VW, T, C, IW, QW, SW, MW, SMW, LW, AC, AQW, *VD, *AC, *LD
Figure 11-6 shows how the READ_PM subroutine is used in LAD, FBD, and STL.
I0.0
I0.0
These two contacts must be the same.
These two contacts must be the same.
Figure 11-6
11-12
Operands
READ_PM
EN
P XMT_REQ DONE
0 DRIVE ERR
3 PARM VAL
DB_PTR
&VB100
P
I0.0
&VB100

Using the READ_PM Subroutine in LAD, FBD, and STL

LAD
These two contacts must be the same.
M0.0
VB10
VW200
FBD
READ_PM
EN
I0.0
M0.0
XMT_REQ DONE
0 DRIVE ERR VB10
3 PARM VAL VW200
DB_PTR
STL
LD I0.0
= L60.0
LD I0.0
EU
= L63.7
LD L60.0
CALL READ_PM, L63.7, 0, 3,
&VB100, M0.0, VB10, VW200
S7-200 Programmable Controller System Manual
Data Types
BYTE
WORD
A5E00066097-02