At Expansion Box And At Cards - Siemens SIMATIC HMI OP37/Pro Equipment Manual

Installing Expansion Modules and Optional Equipment
5.1

AT Expansion Box and AT Cards

Overview
As an optional extra for the OP37/Pro, you can order an AT expansion box
with two slots for 2/3-length 16-bit AT cards.
The AT expansion box is screwed to the rear panel of the OP37/Pro. It can be
fitted as an upgrade at any time.
Usability of the AT
The slots are not supported by the ProTool/Pro Runtime software. Examples of
slots
the AT cards that you can use are communication cards at operating system
level.
Installing the AT To install the AT expansion box and the AT cards, perform the following steps:
expansion box and
AT card
Caution
!
1. Place the OP37/Proface down.
2. Undo two screws
3. Insert the AT expansion box via the plug-and-socket device into the socket
Figure 5-1
4. Secure the AT expansion box with two of the four enclosed screws
5-2
Make sure the OP is disconnected from the power supply.
Before carrying out any work on the opened unit make sure you have ob-
served the ESD guidelines in the Appendix.
1 and remove the cover (Figure 5-1) identified by
from the rear panel of the OP. Screw the screws at their original location
back into housing.
located under the cover in Figure 5-1.
2
Removing the side panel
the OP (Figure 5-2).
2
3 to
OP37/Pro Equipment Manual
Release 7/98