5-14
Connecting TM I/O to PCS 7
C79000-G8076-C710-04
5.4.1 Implementation of TELEPERM M I/O in PCS7/TM
The TPM 478-2 interface module allows you to connect TELEPERM M
I/O to a PCS7/TM.
The general function is shown in Figure 5-9.
The TPM478-2 module periodically generates a process image of its connec-
ted TELEPERM M I/O. Here, the configuration parameters are fetched from
PCS7/TM system memory (System Memory Card) and then processed perio-
dically by TPM 478-2.
You have declared these configuration parameters with the help of SIMATIC-
Manager. For additional notes refer to Technical Data /2/. On successful star-
tup the LED ”RUN” on TPM 478-2 lights up.
If problems arise, refer to Table 5-1 and 5-2.
TPM 478-2
Process image
Configuration parameters
SIMATIC-Manager
TELEPERM M I/O
I/O bus A I/O bus B
TELEPERM M I/O
PCS7/TM
Process image A Process image B
I/O bus
Figure 5-9 Startup behavior of TELEPERM M I/O
Function of
TPM 478-2
Startup behavior
of TELEPERM M
I/O peripherals
Interface module TPM 478-2