background image

7

4

CONNECTIONS…

4.2.2

Access to Terminals – Fig. 4.1

4.2.3

Connections – Fig. 4.2

1

Mains:

Live to 'L'
Neutral to 'N'
Earth to 'E'

2

Retransmission Output (4 to 20mA):

Positive to 'RTX +'
Negative to 'RTX –'

3

Relay outputs 1 and 2

'N/C' – normally closed
'C' – common
'N/O' – normally open

4

Secure the probe conduit fitting in the appropriate gland
and make the following connections:

Cell output –

red to 'CELL +'
blue to 'CELL –'
screen to 'CELL SCR'

Thermocouple –

white to 'T/C +'
blue to 'T/C –'

Probe heater –

Live to 1

st

 'H' terminal, Neutral to

2

nd

 'H' terminal (Polarity

unimportant). Earth to 'E'

Fig. 4.2 Electrical Connections

1

Unlock and remove the
lower panel from the
front of the instrument
– see Fig. 2.1

Remove the two
screws retaining the
terminal shroud and
remove.

2

Fig. 4.1 Access to Terminals

Note. Reference Air
Connection – see Section 4.5.

N/C

N/O N/C

N/O

E

MAINS

RELAY

1

RELAY

2

RTX

HEATER

DRIVE

Probe (Signal)

Retransmission

Relays

Incoming

Power Supplies

CELL

T/C

N L

C

C

+

H H E

+

-

SCR

-

+

-

BROWN

BLUE

BRAID

BLUE

WHITE

BLUE

RED

GN/Y

Probe (Power)

1

2

3

4

HEATER

DRIVE

to Probe

(Signal, Power and Air)

CELL

T/C

H H E

+

-

SCR

+

-

BROWN

BLUE

BRAID

BLUE

WHITE

BLUE

RED

GN/Y

Spare

4

A – Twin-conduit Probes

B – Single-conduit Probes

Earth Stud

See

 Note

See

 Note

Содержание ZDT-FG Series

Страница 1: ...AnalyzeIT Zirconia Oxygen Analyzer Low Temperature Version ZDT FG Series Installation and Operating Guide IM ZDT FG_5 ...

Страница 2: ...of high pressure and or temperature 5 Chemicals must be stored away from heat protected from temperature extremes and powders kept dry Normal safe handling procedures must be used 6 When disposing of chemicals ensure that no two chemicals are mixed Safety advice concerning the use of the equipment described in this manual or any relevant hazard data sheets where applicable may be obtained from the...

Страница 3: ...uppression 8 4 3 Selecting the Mains Input Voltage 8 4 4 Replacing the Fuses 9 4 5 Reference Air Supply 10 5 CONTROLS AND DISPLAYS 11 5 1 Displays 11 5 2 Switch Functions 11 Section Page 6 OPERATION 12 6 1 Instrument Start up 12 6 2 Operating Page 12 6 3 Operating Page Error Messages 13 7 PROGRAMMING 14 7 1 Single point Calibration 15 7 2 Two point Calibration 16 7 3 Preset Calibration 18 7 4 Acce...

Страница 4: ...ect to the limits in Section 7 6 Remote alarm indication is provided by two relay outputs Relays are programmed to activate when the oxygen level moves either above or below a pre defined set point The second alarm relay can also be used as a general alarm which activates in the event of an instrument or system fault An optional internal reference air unit is used to provide reference air supply f...

Страница 5: ...2 1 Checking the Code Number 2 PREPARATION r e z y l a n A n e g y x O T D Z T D Z 0 1 X X e p y T e b o r P 2 G F Z 0 e p y T e l p u o c o m r e h T K e p y T 1 y l p p u S r i A e c n e r e f e R e n o N t u p t u O l a n r e t x E t u p t u O l a n r e t n I 0 1 2 e g a t l o V s n i a M z H 0 6 0 5 V 0 3 2 z H 0 6 0 5 V 0 1 1 0 1 Table 2 1 Instrument Identification ...

Страница 6: ...nd cables selected from Table 4 1 Alternatively cables EXFG 0194 and EXFG 0195 can be used up to a maximum of 100m 328ft F Within Environmental Limits E Within Temperature Limits IP66 NEMA 4x Probe Maximum 100m 330ft A Close to Oxygen Probe B At Eye Level C Avoiding Vibration 55 C Max 5 C Min D Avoid Harmful Vapours and Dripping Fluids Note Analyzer operates to specification between 20 C and 70 C ...

Страница 7: ... Fig 3 3 403 15 9 453 17 8 227 8 9 434 17 1 Dimensions in mm in 150 5 9 5 0 2 133 5 2 4 x ø9 5 3 8 holes for M8 fixing Fixing Centers Fixing Centers 252 9 9 Mark out the fixing centers of the four mounting holes see Fig 3 2 1 2 3 Fix the instrument securely to the wall Drill suitable holes for the type of fixings to be used ...

Страница 8: ...contact rating is not exceeded Refer also to Section 4 2 4 for relay contact protection details when the relays are to be used for switching loads Retransmission output Do not exceed the maximum load specification for the selected current retransmission range see the associated specification sheet SS ZDT FG The retransmission output is isolated Therefore the ve terminal must be connected to earth ...

Страница 9: ...o 2nd H terminal Polarity unimportant Earth to E Fig 4 2 Electrical Connections 1 Unlock and remove the lower panel from the front of the instrument see Fig 2 1 Remove the two screws retaining the terminal shroud and remove 2 Fig 4 1 Access to Terminals Note Reference Air Connection see Section 4 5 N C N O N C N O E MAINS RELAY 1 RELAY 2 RTX HEATER DRIVE Probe Signal Retransmission Relays Incoming...

Страница 10: ...e main analyzer p c b and the probe heater supply p c b are selected by two switches located on their respective p c b s Fig 4 3 Relay Contact Protection Caution 1 The upper enclosure cover is not hinged or captive when unlocked Caution 2 Both switches must be set to the same position otherwise permanent damage to the instrument may occur 230 230V 115V 115 115V 230V 115 Seperate enclosure and cove...

Страница 11: ...he main p c b and carefully move it aside to gain access to the fuses located on the probe heater supply p c b beneath 3 4 Locate and replace the fuses as required Offer the cover up to the enclosure and reconnect the ribbon cable 6 Refit the upper enclosure cover and lock securely 7 Relocate the main p c b and secure with the screws 5 F2 115V 230V ZDT 0203 0200B ISS 1 Fuse 1 Probe Heater Supply F...

Страница 12: ...X X 2 G F Z 2X 1 0 T D Z 2X h t i w y l p p u s r i a e c n e r e f e R n o i t c e n n o c l a n r e t n i l a n r e t n i n a h t i w d e t t i f s e b o r p h t i w e s u r o F A 6 4 g i F e e s t u p n i e c n e r e f e r X X X X X X X 2 G F Z 1X Note Single conduit cable entry shown probe power and signal cables are routed with the reference air tube In twin conduit versions power cables are ...

Страница 13: ...tions Fig 5 2 A Advancing to Next Page Parameter 1 Parameter 2 Parameter 3 Parameter 4 Page 1 Parameter 1 Parameter 2 Parameter 3 Page 2 Advance to next page For majority of parameters or B Moving Between Parameters C Adjusting and Storing a Parameter Value New value is stored automatically Parameter Value Adjust D Selecting and Storing a Parameter Choice Parameter X Y Z Select or New value is sto...

Страница 14: ...played if the Alarm 2 Action parameter has been set to General Alarm see Section 7 6 The upper display indicates the Alarm 2 set point displayed as oxygen Press to return to the top of the Operating Page Press to advance to Oxygen Calibration Page 6 1 Instrument Start up Ensure all electrical connections have been made correctly and apply power to the instrument 6 2 Operating Page The operating pa...

Страница 15: ... f i t c e r y n a p m o C e h t P U G N I M R A W L L E C e l b a t i u s n i a t b o o t e r u t a r e p m e t t n e i c i f f u s a d e h c a e r t o n s a h n e v o e b o r p e h t n i e r u t a r e p m e t e h T 0 9 6 s g n i d a e r C G N I Z I L I B A T S L L E C 0 9 6 s e h c a e r e r u t a r e p m e t l l e c e h t r e t f A t u p t u o l l e c e h t r o f d e w o l l a s i s e t u n i m...

Страница 16: ...1 0 0 Enter Span Gas 1 0 0 Connect Span Gas 1 0 0 Calibrating Span Calibration Pass Failed Span Failed Constant Failed Unstable Section 7 4 Page 19 Section 71 Page 15 Section 7 5 Page 19 Section 7 6 Page 20 Section 8 3 Page 23 English Deutsch Français Español SET UP OUTPUTS A1 Action EA A1 Setpoint 0 0 A2 Action EA 20 0 0 A2 Setpoint RTX Type 4 20 Log Output NO 25 0 0 Retrans Span 0 0 Retrans Zero...

Страница 17: ...Fail On completion a calibration status message is displayed Calibration Pass Calibration sequence successful Failed Constant Cell offset 10mV upper display shows cell mV output Failed Unstable Cell output unstable drifting Note If the sensor calibration is unsuccessful then the Cell Constant mV and Span of Theory parameters are unaffacted The instrument continues to operate using parameters store...

Страница 18: ...ered access to the calibration page is inhibited and the display returns to the top of the oxygen calibration page Two Point Calibration Select the two point calibration sequence Connect to Air Connect the air supply to the probe refer to the probe operating instructions IM ZFG2 The upper display indicates the test gas value in oxygen Calibrating Air The upper display indicates measured oxygen The...

Страница 19: ...ell offset 10mV upper display shows cell constant Failed Span Cell output 90 or 110 of slope upper display shows measured slope Failed Unstable Cell output unstable drifting Note If sensor calibration is unsuccessful then the Cell Zero mV and Span of Theory parameters are unaffected The instrument continues to operate using parameters stored during the last successful calibration Press to return t...

Страница 20: ...is entered access to the calibration page is inhibited Preset Calibration Select the preset calibration sequence Adjust Cell Zero 0 to 10mV The upper display shows the cell output in mV corresponding to a reading of 20 95 O2 Adjust the reading to correspond with the probe Span Theory Select YES if the Span of Theory parameter is to be reset to 100 Select NO to retain the existing value Press to re...

Страница 21: ...correct value is entered access to programming pages is inhibited Press to advance to the Language Selection Page 7 5 Language Selection Page Language Selection Select the language in which all text is subsequently displayed English German French Spanish Press to advance to the Set Up Outputs Page Security Code English Deutsch English SET UP OUTPUTS Français Español ...

Страница 22: ... stability check power failure Alarm A2 Set Point The alarm set point can be set to any value within the oxygen range of 0 3 to 25 0 Note This frame is not displayed if the Alarm 2 Action parameter has been set to General Alarm Retransmission Type The retransmission output is assigned to the oxygen range Select the retransmission output current range required 4 to 20mA 0 to 20mA or 0 to 10mA Logar...

Страница 23: ... is set to 0 2 the span is preset to 20 00 Hold Outputs The retransmission and alarm outputs can be held to prevent inadvertent operation during a test gas calibration sequence Test Retransmission The instrument transmits a test signal of 0 25 50 75 and 100 of the retransmission range selected above The test signal selected is shown on the upper display Example when the Retransmission Type paramet...

Страница 24: ...nect the probe and retransmission output terminations from the instrument see Fig 4 2 b Connect the millivolt sources and the milliammeter to the appropriate terminals see Fig 8 1 c With all covers fitted switch on the mains supply to the instrument and allow ten minutes for the circuits to stabilize d Select the Electrical Calibration Page and proceed as detailed in Section 8 3 following N C N O ...

Страница 25: ...nd allow the display to stabilize mV Zero 2 Set the Temperature simulator millivolt source to 10mV and allow the display to stabilize mV Span 2 Set the Temperature simulator millivolt source to 40mV and allow the display to stabilize Adjust Cold Junction Value Set the measured ambient temperature in C Adjust RTX Zero Set the milliammeter reading to the minimum retransmission level determined by th...

Страница 26: ...put 2 6 12 13 I Interference Suppression 8 Introduction 2 L Log Linear Output 20 M Mechanical Installation 4 Membrane Switches 2 11 Mounting 5 O Operating Displays 12 Outputs See Retransmission Output Overall Dimensions 5 Oxygen Calibration 15 Fail 13 15 17 Preset 18 Single point 15 Two point 16 User Code 15 16 18 P Programming Overview 14 R Reference Air Connections 10 Supply 2 3 Relays See also ...

Страница 27: ...trumentation pH conductivity and dissolved oxygen transmitters and sensors ammonia nitrate phosphate silica sodium chloride fluoride dissolved oxygen and hydrazine analyzers Zirconia oxygen analyzers katharometers hydrogen purity and purge gas monitors thermal conductivity Customer Support We provide a comprehensive after sales service via a Worldwide Service Organization Contact one of the follow...

Страница 28: ...ments 9716 S Virginia St Ste E Reno Nevada 89521 USA Tel 1 775 850 4800 Fax 1 775 850 4808 ABB has Sales Customer Support expertise in over 100 countries worldwide www abb com The Company s policy is one of continuous product improvement and the right is reserved to modify the information contained herein without notice Printed in UK 06 04 ABB 2004 ...

Отзывы: