Siemens S5-100U - Data Transfer

Function Modules S5-100U
15.6.2 Data Transfer
The data is transmitted via the I/O bus. Four bytes are used.
Examples of data transfer are shown in section 15.6.6.
Transfer from the Programmable Controller to the Counter Module (PIQ)
The control program transfers two setpoints to the counter module by means of transfer operations.
Table 15-1. Sending Data from the Programmable Controller to the Counter Module
Setpoint 1
High byte Low byte
Byte 0 Byte 1 Byte 2 Byte 3
Setpoint 2
High byte Low byte
Transfer from the Counter Module (PII) to the Programmable Controller
The counter module transfers the diagnostic byte and the current counter status. In the control
program, this data can be read in by means of load operations and then evaluated.
Table 15-2. Sending Data from the Counter Module to the Programmable Controller
Diagnostic
byte
Actual value
High byte Low byte
Irrelevant
Byte 0 Byte 1 Byte 2 Byte 3
EWA 4NEB 812 6120-02 15-25