7 Conguration
(SaiaPG5
®
DeviceCongurator/DeviceConguration)
7.1 Requirements
The following description assumes that the user is familiar with the Saia PG5
®
software. If this is not the case, we recommend reading the Manual 26-733 “PG5,
software requirements, PG5 V 2.0” (or later).
7.2 General Information
This chapter describes how the Saia PG5
®
DeviceConguratorisused.The
DeviceConguratordenes:
- cyclical media mapping in order to enable a link between peripheral I/O module
valuesandthedeviceresources(e.g.PCDagsandregisters).
- direct access to programming instructions, for reading values from
and transmitting values to the peripheral input module.
For the PCD1.M2_, I/O handling is always enabled via direct access. There is no
“bit” access instruction: the minimum access range is “byte”. You are therefore ad-
vised to use media mapping to read and write all I/O channels. For further details,
seetheonlinehelpoftheDeviceCongurator