IM3 area 0 to 255 P area 512 to 767
IM4 area 0 to 255 P area 768 to 1023
DB 0 to 255 DB 0 to 255
DX 0 to 255 DB 256 to 511
M 0 to 199 M 0 to 199
S Error message: "Invalid range"
n A process image of the S5 I/O areas P/Q/IM3/IM4 is made in the S7 I/O area. You
must assign the I/O area in the configuration table.
This function is only used to convert the FB196 of an existing S5 program
of an S5 CPU 95U, 103, 941 to 944, 945, 928B, 948 to a function of an
S7 program for the S7-300/400 programmable controller.
15.1.14 FC 111 - PER_ET2 - Read/Write Ext. Per. 2
The function PER_ET2 (Reading and Writing for Expanded Peripheries) transfers either a
peripheral area into a CPU-internal area or vice-versa (depending on the parameter
assignment). In this way, input bytes can be read from, and output bytes written to, the
expanded I/O. If a data block is selected as an internal area, the block must have been
set up by the user with the necessary length prior to calling up the function.
n The PBIB parameter (defined in DB)
– In S7, the I/O area is assigned values as follows:
S5 S7
P area 0 to 255 P area 0 to 255
Q area 0 to 255 P area 256 to 511
IM3 area 0 to 255 P area 512 to 767
IM4 area 0 to 255 P area 768 to 1023
DB 0 to 255 DB 0 to 255
DX 0 to 255 DB 256 to 511
M 0 to 199 M 0 to 199
S Error message: "Invalid range"
n A process image of the S5 I/O areas P/Q/IM3/IM4 is made in the S7 I/O area. You
must assign the I/O area in the configuration table.
This function is only used to convert the FB197 of an existing S5 program
of an S5 CPU 95U, 103, 941 to 944, 945, 928B, 948 to a function of an
S7 program for the S7-300/400 programmable controller.
Description
Differences between S5
and S7:
VIPA SPEED7
Standard
Converting > FC 111 - PER_ET2 - Read/Write Ext. Per. 2
HB00 | OPL_SP7 | Operation list | en | 18-30 804