Siemens SIMATIC OP 77B User manual

A5E00280514
Edition 03/2004
SIMATIC HMI
OP 77B
Operating Instructions
(Compact)
Contents
Overview
Technical Data
Installing the
OP 77B
Connecting the
OP 77B
Operating the
OP 77B
Alarms and
Recipes
Index
Order No.: 6AV6691-1EA01-0AB0

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Safety Guidelines
This manual contains notices intended to ensure
personal safety, as well as to protect the products and
connected equipment against damage. These notices
are graded according to severity by the following texts:
Danger
indicates that death or severe personal injury will result
if proper precautions are not taken.
Warning
indicates that death or severe personal injury can result
if proper precautions are not taken.
Caution
used with the safety alert symbol indicates a potentially
hazardous situation which, if not avoided, may result in
minor or moderate injury.
Caution
used without the safety alert symbol indicates a
potentially hazardous situation which, if not avoided,
may result in property damage.
Notice
indicates that unwanted events or status can occur if
the relevant information is not observed.

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Operating safety and safety regulations
Detailed information on operating safety and the
applicable safety regulations is provided in the
"OP 77B" operating instructions.
Voltage supply
Warning
The OP 77B complies to Protection Class I in
accordance with EN 61131-2 and EN 50178.
Ensure safe electrical insulation of the power supply.
Only use mains power supply units which fulfill the
standards for SELV and PELV.
When dimensioning the power supply, take a voltage
drop in the connection cable into account!
Operating Instructions (Compact)
–
for
professionals
Important information on the OP 77B is summarized in these
Operating Instructions (Compact).
Operating Instructions
Detailed information on the OP 77B is provided in the "OP 77B"
operating instructions.
Migration
Information on migration of existing OP7 and C7-633 projects to
WinCC flexible is provided in the "WinCC flexible Migration"
operating instructions.
PDF files on this topic are also available in Internet under
http://www.ad.siemens.de/simatic/index_76.htm.

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Editor and Publisher
A&D AS SM ID 5
Printer
A&D AS EWK
Copyright Siemens AG 2004 All rights reserved
The reproduction,
t
ransmission or use of this document or its
contents is not permitted without express written authority.
Offenders will be liable for damages. All rights, including rights
created by patent grant or registration of a utility model or
design, are reserved.
Disclaimer of Liability
We have checked the contents of this manual for agreement
with the hardware and software described. Since deviations
cannot be precluded entirely, we cannot guarantee full
agreement. However, the data in this manual are review
e
d
regularly and any necessary corrections included in subsequent
editions. Suggestions for improvement are welcomed.
Siemens AG
Automation & Drives
SIMATIC Human Machine Interface
Postfach 4848, D-90327 Nürnberg
Siemens AG 2004
Technical data subject to change.
Order No.: 6AV6691-1EA01-0AB0

Operating Instructions (Compact) OP 77B
6AV6691-1EA01-0AB0 v
Contents
0 Contents
1Overview
1.1 HMI Device Design............................................ 1–1
1.2 Options.............................................................. 1–3
1.3 Miscellaneous ................................................... 1–4
1.4 Scaled Drawings ............................................... 1–4
1.5 Description of Interfaces.................................... 1–5
2Technical Data
3Installing the OP 77B
3.1 EMC Guidelines................................................ 3–1
3.2 Installation Position and Fixation ....................... 3–2
3.3 Producing the Installation Cut-Out..................... 3–3
4Connecting the OP 77B
4.1 Connecting the Potential Equalization............... 4–2
4.2 Connecting the PLC.......................................... 4–3
4.3 Connecting the Configuration Computer............ 4–6
4.4 Connecting Peripheral Equipment..................... 4–7
4.5 Connecting the Power Supply ........................... 4–8

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Operating Instructions (Compact) OP 77B
vi 6AV6691-1EA01-0AB0
5Operating the OP 77B
5.1 Front Side Operating Elements and Indicators...5–1
5.2 Further Operating Elements...............................5–2
5.3 Operating the Project.........................................5–7
5.4 Input Within a Project.......................................5–10
5.4.1 Numeric values.............................................5–10
5.4.2 Alphanumeric values.....................................5–11
5.4.3 Entering numeric and
alphanumeric characters...............................5–12
5.4.4 Correcting input ............................................5–14
5.4.5 Entering symbolic values ..............................5–16
5.4.6 Entering date and time..................................5–17
5.5 Calling Help on a Project..................................5–17
5.6 Logging On and Off..........................................5–18
5.7 User Administration in a Project.......................5–19
5.7.1 Log on user...................................................5–21
5.7.2 Setting up a user...........................................5–22
5.7.3 Changing passwords ....................................5–24
5.7.4 Deleting a user name....................................5–24
6Recipes and Alarms
6.1 Operating Recipes .............................................6–1
6.2 Operating Alarms...............................................6–8
7Index

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Operating Instructions (Compact) OP 77B
6AV6691-1EA01-0AB0 1–1
Overview
1 Overview
1.1 HMI Device Design
1
3
2
1 Display
2 LED display
3 Membrane keyboard
Figure 1–1 Front view
1

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Operating Instructions (Compact) OP 77B
1–2 6AV6691-1EA01-0AB0
2
5
4
1
3
3
1 Memory card holder
2 Memory card slot for an MMC
3 Slot for wrench
4 Guides for the labeling strips
5 Rubber seal
Figure 1–2 Side view
12 4 53
1 Connection for the power supply
2 RS 422/RS 485 interface
(MPI/PROFIBUS DP-interface)
3 Ground connection
4 RS 232 interface (serial interface)
5 USB interface
Figure 1–3 Bottom view

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Operating Instructions (Compact) OP 77B
6AV6691-1EA01-0AB0 1–3
Overview
1.2 Options
Memory card
An MMC (Multi Media Card), tested and approved by
Siemens AG can be used as an external storage
medium. The memory card is an option and can be
ordered separately.
Notice
The MMC of the SIMATIC S7 controller cannot be
used.
Accessory kit
Plug for the power supply
(terminal block) 1 piece
Spring terminals for installing the HMI
device 4 pieces
Supplement
The Supplement is only applicable for the
HMI device with the foll
o
wing identification
on the rear:
1 piece

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1.3 Miscellaneous
Labeling strips
Labeling strips are not supplied as accessories. If
necessary, these can be produced using the template
supplied. The template can be found on the installation
computer after installing WinCC flexible and on the
"WinCC flexible" installations CD under
...\Documents\slide77b.doc.
1.4 Scaled Drawings
134
6,2
38,5
170
150
186
Figure 1–4 Main dimensions of the OP 77B