Operation
See product information Deployment of the modules in zone 2 hazardous atmospheres
(https://support.industry.siemens.com/cs/ww/de/view/19692172).
Slots of I/O modules
They have an installation with empty slots.
You can plug in additional I/O modules during operation.
16
Active backplane bus ST 1+12 slot, active backplane bus ST 1+8 slot, active backplane bus ST 1+4 slot
Equipment Manual, 07/2020, A5E46240468-AB