
20-1
Manual OP5, OP15
( ) J31069-D0840-U001-A2-7618
Maintenance
The Operator Panels are designed for low-maintenance operation. Mainte-
nance includes
regular cleaning of the keyboard membrane and the display with a damp
cloth (water only) and
replacing the backup battery.
The procedure for changing the backup battery is described below.
The backup battery of the OP5 and the OP15 insures that, when the power
supply is turned off,
operating data are retained in the static RAM of the OP and
the hardware clock continues to run (OP15 only).
Lifetime
The OP uses a 3.6 V/approx. 1.5 Ah lithium battery. It is installed in the de-
vice ex works and has a typical life of about four years under normal operat-
ing conditions.
Battery condition
An exhausted battery is indicated by a system message during routine opera-
tion of the OP. The backup battery should be changed as quickly as possible
after the message is displayed.
Sources of supply
You can obtain new batteries from the Siemens spare parts service. They are
made ready for installation and include a cable and plug connectors.
When you handle lithium batteries, keep in mind the following advice:
OP maintenance
Backup battery
Safety notices
20
Summary of Contents for OP15
Page 6: ...iv Manual OP5 OP15 J31069 D0840 U001 A2 7618 Preface ...
Page 11: ...Product Description 1 Functionality 2 Part I Introduction ...
Page 12: ... 2 Manual OP5 OP15 J31069 D0840 U001 A2 7618 ...
Page 24: ...2 4 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Functionality ...
Page 26: ... 2 Manual OP5 OP15 J31069 D0840 U001 A2 7618 ...
Page 42: ...4 10 Manual OP5 OP15 J31069 D0840 U001 A2 7618 General Operation ...
Page 66: ...7 16 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Message Handling ...
Page 78: ...8 12 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Recipes ...
Page 88: ... 2 Manual OP5 OP15 J31069 D0840 U001 A2 7618 ...
Page 98: ... 2 Manual OP5 OP15 J31069 D0840 U001 A2 7618 ...
Page 122: ...17 8 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Device Description ...
Page 128: ...19 4 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Test and Monitoring Functions ...
Page 132: ... 2 Manual OP5 OP15 J31069 D0840 U001 A2 7618 ...
Page 146: ...B 12 Manual OP5 OP15 J31069 D0840 U001 A2 7618 System Messages ...
Page 150: ...C 4 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Technical Data ...
Page 156: ...E 4 Manual OP5 OP15 J31069 D0840 U001 A2 7618 ESD Guidelines ...
Page 165: ...F 9 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Siemens Worldwide ...
Page 177: ...Index 8 Manual OP5 OP15 J31069 D0840 U001 A2 7618 Index ...