Hengstler tico 772 User manual

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Table of
Contents
1 General Information
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1.1 Information about the Operating Instructions 7
1.2 Explanation of symbols 9
1.3 Limitation of Liability 10
1.4 Copyright protection 11
1.5 Guarantee conditions 11
1.6 Customer Service 11
2 Safety
12
2.1 Intended Use 12
2.2 Assembly, connecting, programming 13
2.3 Responsibilities of the machine/plant manufacturer and operator 16
2.4 Operator requirements 17
2.5 Hazards 18
2.6 Safety devices 20

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3 Setup and
Operation 21
3.1 Dimension Sheet / Multifunction Counter Installation 22
3.2 Connecting the Multifunction Counter 23
3.3 Display 28
III

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Table of Contents
3.4 Keyboard functions 30
3.5 Overview of Operating Elements 33
3.6 Programming the Standard Function 34
3.7 Programming the Function Codes 36
3.8 Programming the Preset Modes 37
3.9 Prescaler Programming 39
3.10 Programming the (User) Times 40
3.11 Output of Device ID 42
3.12 Adjusting the intensity of the backlight 43 4 General Description
of MultifunctionalCounter 44
5 Pulse Counter
51
5.1 Description of Pulse Counter 51
5.2 Signal diagrams –counter input signals 53
5.3 Signal diagrams –counter output signals 56

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5.4 Programming the counter function codes 60
6 Tachometer
75
6.1 Tachometer description 75
6.2 Signal diagrams - tachometer 77
IV
Table of Contents
6.3 Programming the tachometer function codes 78
7Timer 88
7.1 Timer description 88
7.2 Signal diagram –timer input signals 91
7.3 Signal diagrams –timer output signals 94
7.4 Programming the timer function codes 94

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8Shift Counter 111
8.1 Shift counter description 111
8.2 Scroll between Total Sum and Partial Sums 112
8.3 Signal diagrams –shift counter input signals 113
8.4 Signal diagrams –shift counter output signals 115
8.5 Programming the shift-counter function codes 116
9Batch Counter 131
9.1 Batch counter description 131
9.2 Signal diagrams –batch counter 133
9.3 Programming the batch counter function codes 134
10 Technical Data 150

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V
Table of Contents
11 Transport, Packaging, Storage 259
12 Maintenance and cleaning 259

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13 Trouble shooting 260
14 Spare Parts 263
15 Dismantling and Disposal 264

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16 Ordering Information 264
17 Accessories and spare parts 266
VI

General
Information
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1 General Information
1.1 Information about the Operating Instructions
These operating instructions provide important information about the operation and handling of the
multifunctional counter. To ensure safe operation it is vital that the safety information and instructions be
strictly observed.
For Counters with interfaces Tico 773 and Tico 774 please see the amendment 2 772 069
The multifunction counter has been designed for industrial use and for installation in machinery or industrial
plants.
The party responsible for the end use/application has the ultimate responsibility to ensure that the
multifunction counter is installed and set-up in accordance withe operating guidelines set forth in this
manual.
The manufacturer’s safety rules shall be applicable.

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All local regulations applicable to safety and accident prevention must be adhered to for the installation and
operation of this multifunction counter.
Before starting any work on the machine/plant, the operating instructions and in particular, the Safety
chapter and the respective safety information must be fully read.
These operating instructions are an integral part of the product and must be maintained in the direct vicinity
of the machine/plant and in a place that is readily accessible for the operating staff.
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General Information
These operating instructions contain important information concerning the installation, connection and
programming of the multifunction counter.
Description of the programming sequence:
-Programming of the basic functions
-Programming of the function codes

General
Information
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-Programming of the user times
-Programming of the prescaler
-Programming of the presets
Before commissioning the multifunction counter, consider locking-out functions not required for regular operation.
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1.2 Explanation of symbols
The warnings in these operating instructions are designated by symbols. Signal words at the beginning of the
warnings indicate the severity of a safety hazard.
These notes have to be observed by all means, and all actions have to be taken with utmost care so as to
prevent any accidents or damage or personal injury.
Danger!
This warning indicates a direct safety hazard, which may lead to serious injuries
or even death if preventative action is not taken.
Warning!
This warning indicates a possible safety hazard, which may lead to serious
injuries or even death if preventative action is not taken.
Caution!
This warning indicates a possible safety hazard, which may lead to minor damage
or injuries if preventative action is not taken.
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General
Information
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General Information
Note!
This symbol indicates a potentially hazardous situation, which may lead to
damage to property or to the environment if preventative action is not taken.
Tips and recommendations
This symbol is used to point out to useful tips, recommendations and information
for optimal operation.
1.3 Limitation of Liability
The information and notes contained in these operating instructions were gathered in accordance with
applicable standards and regulations, the state-of-the-art, as well our long-standing experience and know-
how.
The manufacturer shall not assume any liability for damage caused by:
-Non-adherence to the operating instructions

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-Improper use
-Employment of unskilled or untrained personnel
-Modifications or changes to the multifunction counter
-Opening of the multifunction counter
We reserve the right to make changes or modifications to the design, specifications or options without notice.
The
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actual product may not appear exactly as illustrated in this manual.
1.4 Copyright protection
The operating instructions must be treated confidentially and used exclusively by the personnel responsible
for the setup, maintenance, repair and operation of the machine/plant. Disclosure of these operating
instructions to any third parties is not permissible without the prior written consent of the manufacturer.
The data and information stated here, including text, drawings, images and
other illustrations, are protected by copyright laws and subject to industrial
property rights.Any misuse of such information will be subject to prosecution.

General
Information
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1.5 Guarantee conditions
Our guarantee conditions are available for download from our homepage at www.hengstler.com –
DOWNLOAD –General Terms & Delivery Terms.
1.6 Customer Service
Our customer service is available to provide technical information and assistance for our customers. Detailed
information on your responsible contact partner is given on our homepage (www.hengstler.com) under
Contact and How to find us.
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Safety
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2 Safety
This section provides an overview of important consideration to ensure the safe and trouble-free operation
of your counter. Non-adherence to these instructions may result in serious injury or death.
2.1 Intended Use
The multifunctional counter is exclusively designed and constructed for the intended use and purposes
described herein.
The multifunctional counter serves together with a corresponding sensor for the counting of pieces,
lengths, flow rates, velocities and times, as well as for the controlling and monitoring of machinery and
equipment by sending control signals.
Warning!
Safety hazards due to improper use!
Using the multifunction counter for any purposes other than those described may
cause hazardous situations.

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Claims for damages resulting from any kind of misuse shall be expressly excluded.
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Safety 2.2 Assembly, connection, programming
The multifunction counter is built and tested in accordance with IEC/EN 61010-1, Protection Class II –Safety
Measures for Electronic Measuring Equipment. They have left the factory in a condition that is in compliance
with all safety-relevant requirements. In order to maintain this condition and ensure operational safety, the
User is required to observe the safety notes and warnings in these operating instructions.
Danger!
Risk of safety hazards due to incorrect/faulty assembly and connection.
•The max. operating voltages must not be exceeded!
•12 –24VDC and 24VAC multifunction counters must be operated at safety extra-low voltages (SELV) and
under potential-compensated conditions in order to prevent hazardous shock.
•An external fuse must be provided to protect the multifunction counter (see Chapter 10, Technical Data).

Safety
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•Installation and assembly shall be carried out by skilled and trained electricians only.
•Do not connect or disconnect a multifunction counter while it is in contact with a live current. Always dis-
connect the main power supply before connecting or disconnecting the multifunction counter.
•Make sure that live terminals are properly protected against inadvertent contact.
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•To ensure proper protection of terminals against hand contact, make sure that the live conductors are
properly connected to the terminals.
•The rules and regulations set forth by the local electricity providers have to be observed.
•Do not establish any connections with non-allocated (NC) terminals.
•Multifunction counters may only be operated when properly installed.