Siemens SITRANS CU02 Operating Instructions Manual

___________________

SITRANS

Acoustic Sensors SITRANS CU02

Operating Instructions

03/2017

A5E40873245_AA

About the SITRANS CU 02

Specifications

Installation

Interconnection

Operation

Setting Up

Programming

Security Alteration

Maintenance

Siemens AG Division Process Industries and Drives Postfach 48 48 90026 NÜRNBERG GERMANY

Document order number: A5E40873245

Ⓟ

Legal information

Warning notice system

DANGER

indicates that death or severe personal injury will result if proper precautions are not taken.

WARNING

indicates that death or severe personal injury may result if proper precautions are not taken.

CAUTION

indicates that minor personal injury can result if proper precautions are not taken.

NOTICE

indicates that property damage can result if proper precautions are not taken.

Qualified Personnel

personnel qualified

Proper use of Siemens products

WARNING

Siemens products may only be used for the applications described in the catalog and in the relevant technical

ambient conditions must be complied with. The information in the relevant documentation must be observed.

Trademarks

Disclaimer of Liability

This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are graded according to the degree of danger.

If more than one degree of danger is present, the warning notice representing the highest degree of danger will be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to property damage.

The product/system described in this documentation may be operated only by task in accordance with the relevant documentation, in particular its warning notices and safety instructions. Qualified personnel are those who, based on their training and experience, are capable of identifying risks and avoiding potential hazards when working with these products/systems.

Note the following:

documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems. The permissible

All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.

We have reviewed the contents of this publication to ensure consistency with the hardware and software described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the information in this publication is reviewed regularly and any necessary corrections are included in subsequent editions.

for the specific

10/2018 Subject to change

Table of contents

1 About the SITRANS CU 02 ..................................................................................................................... 5

2 Specifications .......................................................................................................................................... 7

3 Installation .............................................................................................................................................. 9

4 Interconnection ..................................................................................................................................... 13

5 Operation .............................................................................................................................................. 17

6 Setting Up ............................................................................................................................................. 21

7 Programming ........................................................................................................................................ 23

8 Security Alteration ................................................................................................................................. 27

9 Maintenance ......................................................................................................................................... 29

1.1 Overview ................................................................................................................................... 5

3.1 Mounting ................................................................................................................................... 9

3.2 Rail mounting .......................................................................................................................... 10

4.1 Connection Layout .................................................................................................................. 13

4.2 SITRANS AS 100 Sensor Connection .................................................................................... 14

5.1 Start Delay .............................................................................................................................. 17

5.2 Display .................................................................................................................................... 17

5.3 Relay ....................................................................................................................................... 18

5.4 Analog Output ......................................................................................................................... 19

6.1 Setting Up ............................................................................................................................... 21

6.2 Operating values ..................................................................................................................... 22

7.1 Calibration: 0 - 100% / 4 - 20 mA ............................................................................................ 23

7.2 Relays ..................................................................................................................................... 23

7.3 Ancillary Functions .................................................................................................................. 25

7.4 Parameter List ......................................................................................................................... 26

SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA

Table of contents

SITRANS CU02

4 Operating Instructions, 03/2017, A5E40873245_AA

1.1

Overview

Note

SITRANS CU 02 is to be used only in the manner outlined in this instruction manual.

Features

The SITRANS CU 02 is an alarm control unit for use with SITRANS AS 100 acoustic sensor.

● LCD display

● 2 SPDT (form C) relays

● 4 - 20 mA output, isolated

● programmable start up delay

● programmable alarm delay

SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA

About the SITRANS CU 02

1.1 Overview

SITRANS CU02

6 Operating Instructions, 03/2017, A5E40873245_AA

Power :

Environmental :

Sensor Excitation :

Input :

Display :

for operation status

Relay :

Analog Output :

Cable :

equivalent

Accuracy :

Enclosure :

• see nameplate for voltage configuration (100/115/200/230 V ac ±15%, 50/60 Hz, 10 VA)

• location:

• altitude:

• ambient temperature:

• relative humidity:

• installation category:

• pollution degree:

• 26 Vdc nominal, 70 mA max

• SITRANS Sensor 0 – 10 Vdc

• liquid crystal

• 2 alarm/control relays

• 1 form ‘C’ SPDT contact per relay, rated 5 A at 250 V ac non inductive

• isolated 4 - 20 mA

• 750 Ω load max

indoor

2000 m max

-20 to 50 °C (-4 to 122 °F)

80% for temperatures up to 50 °C

three 9 mm (0.35") digits multisegment graphic

SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA

• analog output

• latch contact input:

• ±0.02V (display) or ±40μA (mA output)

• 55 mm W x 75 mm H x 110 mm D (2.2" W x 3" H x 4.4" D)

• polycarbonate

• mounting:

Belden 8760 18AWG shielded twisted pair or

• DIN rail (DIN 46277 or DIN EN50022)

• wall / panel mount

Specifications

Ingress Protection :

Approval :

Weight :

• IP 20

• CSA general purpose

• 550 g (18 oz)

SITRANS CU02

8 Operating Instructions, 03/2017, A5E40873245_AA

Note

Installation shall only be performed by qualified personnel and in accordance with local governing regulations. This product is susceptible to electrostatic shock. Follow proper grounding procedures.

3.1

Mounting

①

Mounting slot (2 places).

Dimensions

SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA

+ 21 hidden pages

Siemens SITRANS CU02 Operating Instructions Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Overview

Mounting