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Siemens SITRANS CU02, Operating Instructions Manual, Page: 1 / 30

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Summary of Contents for SITRANS CU02

Page 1: ..._____________ ___________________ ___________________ ___________________ SITRANS Acoustic Sensors SITRANS CU02 Operating Instructions 03 2017 A5E40873245_AA About the SITRANS CU 02 1 Specifications 2 Installation 3 Interconnection 4 Operation 5 Setting Up 6 Programming 7 Security Alteration 8 Maintenance 9 ...

Page 2: ...ay be operated only by personnel qualified for the specific 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 Proper use of Siemens products Note the following WAR...

Page 3: ...ing 10 4 Interconnection 13 4 1 Connection Layout 13 4 2 SITRANS AS 100 Sensor Connection 14 5 Operation 17 5 1 Start Delay 17 5 2 Display 17 5 3 Relay 18 5 4 Analog Output 19 6 Setting Up 21 6 1 Setting Up 21 6 2 Operating values 22 7 Programming 23 7 1 Calibration 0 100 4 20 mA 23 7 2 Relays 23 7 3 Ancillary Functions 25 7 4 Parameter List 26 8 Security Alteration 27 9 Maintenance 29 ...

Page 4: ...Table of contents SITRANS CU02 4 Operating Instructions 03 2017 A5E40873245_AA ...

Page 5: ...iew Note SITRANS CU 02 is to be used only in the manner outlined in this instruction manual 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 ...

Page 6: ...About the SITRANS CU 02 1 1 Overview SITRANS CU02 6 Operating Instructions 03 2017 A5E40873245_AA ...

Page 7: ... max Input SITRANS Sensor 0 10 Vdc Display liquid crystal three 9 mm 0 35 digits multisegment graphic for operation status Relay 2 alarm control relays 1 form C SPDT contact per relay rated 5 A at 250 V ac non inductive Analog Output isolated 4 20 mA 750 Ω load max Cable analog output Belden 8760 18AWG shielded twisted pair or equivalent latch contact input Belden 8760 18AWG shielded twisted pair ...

Page 8: ...Specifications SITRANS CU02 8 Operating Instructions 03 2017 A5E40873245_AA Ingress Protection IP 20 Approval CSA general purpose Weight 550 g 18 oz ...

Page 9: ...Installation 3 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 Dimensions Mounting slot 2 places ...

Page 10: ...Installation 3 2 Rail mounting SITRANS CU02 10 Operating Instructions 03 2017 A5E40873245_AA Wall Panel Mounting Drill and tap for 4 mm 8 screw 2 places 3 2 Rail mounting Mounting ...

Page 11: ...Installation 3 2 Rail mounting SITRANS CU02 Operating Instructions 03 2017 A5E40873245_AA 11 Removal ...

Page 12: ...Installation 3 2 Rail mounting SITRANS CU02 12 Operating Instructions 03 2017 A5E40873245_AA ...

Page 13: ...ARNING WARNING All field wiring must have insulation suitable for at least 250 V 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 ...

Page 14: ...d Temperature Version Red black Green black Black white Sensor range selection high sensitivity range red and green to Vsup low sensitivity range red to Vsup and green to com Extended Temperature Version Red black Orange green Brown yellow Sensor range selection high sensitivity range red and orange to Vsup low sensitivity range red to Vsup and orange to com ...

Page 15: ...5_AA 15 Relay Output Connection Auto Reset P14 24 0 Manual Reset P14 24 1 Reset button 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 ...

Page 16: ... customer instrumentation 4 20 mA isolated output into 750 Ω max Refer to nameplate for voltage requirement 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 ...

Page 17: ...ameter value Relay 2 alarm flag Relay 1 alarm flag The SITRANS CU 02 normally displays the input signal level Vsens from the SITRANS sensor in volts or in percentage of the programmed span P3 P2 The selection is made while viewing Vsens Action Press arrow up for percent Press arrow down for volts Damping is provided to slow the response of the display when rapid or minor fluctuations in the proces...

Page 18: ...isappears The relay and relay delay reset manually or automatically depending on the mode selected P14 24 If automatic the reset is immediate If manual the reset occurs upon actuation of the reset button latch Each relay is programmable for either high alarm alarm condition occurs when the sensor signal level is of a greater value than the high setpoint low alarm alarm condition occurs when the se...

Page 19: ... high mA limits are factory set to nominal values of 2 and 22 mA respectively providing indication of overrange activity Damping is provided to slow the response of the analog output when rapid or minor fluctuations in the process or machinery operation are encountered The greater the damping value P85 the slower the response Security The SITRANS CU 02 is factory shipped with security P 1 disabled...

Page 20: ...Operation 5 4 Analog Output SITRANS CU02 20 Operating Instructions 03 2017 A5E40873245_AA ...

Page 21: ...play Display Description To Access Program run display program starts at parameter 1 To Select a Parameter to scroll up or down to desired parameter To View a Parameter Value select parameter e g P3 display parameter value e g 2 50 exit To Change a Parameter Value select parameter e g P3 display parameter value e g 2 50 ...

Page 22: ...e save and exit To Return to Run Display from the parameter display e g P3 exit program and return to run display 6 2 Operating values With the SITRANS Sensor and Control Unit properly mounted connected and powered Run the material or machinery through its range of operation Note the following values where applicable normal operating level Vnorm ______ abnormal operating level Vabn ______ Where ap...

Page 23: ... mA level by entering the value of Vabn into P 3 The difference between P 2 and P 3 must be at least 0 2 V for full 4 20 mA span 7 2 Relays For precise determination of alarm setpoints view the run display in percent and run the material or machinery through its range of operation Note the values corresponding to the alarm points Note The setpoints should be 0 50 V above or below the fault no faul...

Page 24: ... enter low setpoint value in for in bound alarm P11 enter low setpoint value in P12 enter high setpoint value in relay delay set 1 999 s P13 reset select P14 auto 0 manual 1 Relay 2 enable P20 1 setpoint for high alarm P21 enter setpoint value in P22 0 for low alarm P21 0 P22 enter setpoint value in for out of bound alarm P21 enter high setpoint value in P22 enter low setpoint value in for in boun...

Page 25: ...NS CU02 Operating Instructions 03 2017 A5E40873245_AA 25 relay delay set 1 999 s P23 reset select P24 auto 0 manual 1 7 3 Ancillary Functions Damping mA output damping adjust typical value 1 50 P85 display damping adjust typical value 1 50 P86 ...

Page 26: ... 0 disabled 1 to 100 ƒ 20 P 13 relay 1 delay 1ƒ to 999 s P 14 relay 1 latch 0 auto resetƒ 1 manual reset P 20 relay 2 operation 0 disabledƒ 1 enabled P 21 relay 2 high alarm setpoint 0 disabled 1 to 100 ƒ 70 P 22 relay 2 low alarm setpoint 0 disabled 1 to 100 ƒ 30 P 23 relay 2 delay 1ƒ to 999 s P 24 relay 2 latch 0 auto resetƒ 1 manual reset P 80 start delay 1 to 999 s ƒ 10 P 85 damping mA out 1ƒ ...

Page 27: ...splay Dosplay Description 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 ...

Page 28: ...Security Alteration SITRANS CU02 28 Operating Instructions 03 2017 A5E40873245_AA ...

Page 29: ...SITRANS CU02 Operating Instructions 03 2017 A5E40873245_AA 29 Maintenance 9 SITRANS CU 02 requires no maintenance however a program of periodic checks is recommended ...

Page 30: ...Maintenance SITRANS CU02 30 Operating Instructions 03 2017 A5E40873245_AA ...

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