Справочник Пользователя для Siemens 505-2557
Troubleshooting
A-1
SIMATIC 505–2557 Installation and Operation Guide
Appendix A
Troubleshooting
If the module provides improper readings or the status indicator is not on,
use the following chart to determine the appropriate corrective
action.
use the following chart to determine the appropriate corrective
action.
Figure A-1
Troubleshooting Matrix
!
CAUTION
The module fuse (F1) is not user servicable. If this fuse is blown, the module
has a serious component failure.
has a serious component failure.
Do not attempt to repair or replace fuse (F1). Return the module to your nearest
Siemens distributor or Siemens Energy & Automation, Inc. for repair.
Siemens distributor or Siemens Energy & Automation, Inc. for repair.
When it is inconvenient to visually check the status indicator, use the
TISOFT ”Display Failed I/O” or ”Show PLC Diagnostics” support functions.
TISOFT ”Display Failed I/O” or ”Show PLC Diagnostics” support functions.
If after consulting the chart above, you are unable to diagnose or solve the
problem, contact your Siemens Energy & Automation, Inc., distributor or
sales office.
problem, contact your Siemens Energy & Automation, Inc., distributor or
sales office.