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Siemens SITRANS CU02 Operating Instructions Manual

Acoustic sensors
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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
1
2
3
4
5
6
7
8
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  Summary of Contents for Siemens SITRANS CU02

  • Page 1 ___________________ About the SITRANS CU 02 ___________________ Specifications ___________________ SITRANS Installation ___________________ Interconnection Acoustic Sensors SITRANS CU02 ___________________ Operation ___________________ Setting Up Operating Instructions ___________________ Programming ___________________ Security Alteration ___________________ Maintenance 03/2017 A5E40873245_AA...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical 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.
  • Page 3: Table Of Contents

    Operating values ........................22 Programming ............................23 Calibration: 0 - 100% / 4 - 20 mA .................... 23 Relays ............................. 23 Ancillary Functions ........................25 Parameter List ......................... 26 Security Alteration ..........................27 Maintenance ............................29 SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 4 Table of contents SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 5: About The Sitrans Cu 02

    The SITRANS CU 02 is an alarm control unit for use with SITRANS AS 100 acoustic sensor. Features ● 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...
  • Page 6 About the SITRANS CU 02 1.1 Overview SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 7: Specifications

    55 mm W x 75 mm H x 110 mm D (2.2" W x 3" H x 4.4" D) • polycarbonate • mounting: DIN rail (DIN 46277 or DIN EN50022) • • wall / panel mount • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 8 Specifications Ingress Protection : IP 20 • Approval : CSA general purpose • Weight : 550 g (18 oz) • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 9: Installation

    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. Mounting Dimensions ① Mounting slot (2 places). SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 10: Rail Mounting

    Installation 3.2 Rail mounting Wall / Panel Mounting ① Drill and tap for 4 mm (#8) screw (2 places). Rail mounting Mounting SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 11 Installation 3.2 Rail mounting Removal SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 12 Installation 3.2 Rail mounting SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 13: Interconnection

    • Relay contact terminals are for use with equipment having no accessible live parts and wiring having insulation suitable for at least 250 V. • The maximum allowable working voltage between adjacent relay contacts shall be 250 V. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 14: Sitrans As 100 Sensor Connection

    Extended Temperature Version ① Red/black ② Orange/green ③ Brown/yellow ④ Sensor range selection high sensitivity range = red and orange to 'V • low sensitivity range = red to 'V ' and orange to 'com'. • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 15 All relays are certified for use in equipment where the short circuit capacity of the circuits in which they are connected is limited by fuses having ratings not exceeding the rating of the relays. *refer to Operation \ Alarm SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 16 The equipment must be protected by a 15 A fuse or circuit breaker in the building installation. A circuit breaker or switch in the building marked as the disconnect switch shall be in close proximity to the equipment and within easy reach of the operator. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 17: Operation

    ) for volts. Damping is provided to slow the response of the display when rapid or minor fluctuations in the process or machinery operation are encountered. The greater the damping value (P86), the slower the response. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 18: Relay

    (%) is of a value between the low% and high% alarm setpoints ① ② ③ e.g. alarm above 80% ④ e.g. alarm below 20% ⑤ e.g. alarm beyond 20% and 80% ⑥ e.g. alarm between 20% and 80% SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 19: Analog Output

    A master reset (P99) is provided to automatically reset all programming parameters to their factory values. However, if it is desired to reset an individual parameter, this can be done by entering its factory value, as given in Parameter List. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 20 Operation 5.4 Analog Output SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 21: Setting Up

    Parameter: parameter To View a select parameter, e.g. P3 Parameter Value: display parameter value, e.g. 2.50 exit To Change a select parameter, e.g. P3 Parameter Value: display parameter value, e.g. 2.50 SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 22: Operating Values

    Note the following values where applicable: = ______- normal operating level • norm = ______- abnormal operating level • Where applicable values are unobtainable, they can be estimated and entered while programming. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 23: Programming

    Note the % values corresponding to the alarm points. Note The setpoints should be 0.50 V above or below the fault/no fault condition if the sensor is installed in high RF noise locations. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 24 P21 = enter high% setpoint value in % P22 = enter low% setpoint value in % for in bound alarm: P21 = enter low% setpoint value in % P22 = enter high% setpoint value in % SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 25: Ancillary Functions

    ● reset select, P24 – auto = 0 – manual = 1 Ancillary Functions Damping ● mA output damping adjust (typical value, 1 - 50), P85 ● display damping adjust (typical value, 1 - 50), P86 SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 26: Parameter List

    999) ƒ P-86 damping, display (1 to 999) ƒ P-90 software revision number P-99 reset: 0 = normal ƒ 9 = reset factory setting ƒ accessible only if relay operation function is enabled • SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 27: Security Alteration

    To Enable Security security disabled, programming access granted reference value enable code security enabled, programming access denied To Disable Security security enabled, programming access denied reference valuereference value disable code security disabled, programming access granted SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 28 Security Alteration SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 29: Maintenance

    Maintenance SITRANS CU 02 requires no maintenance, however a program of periodic checks is recommended. SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...
  • Page 30 Maintenance SITRANS CU02 Operating Instructions, 03/2017, A5E40873245_AA...