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10

Address

Type

Register

Min Default Max Function

40010

Int

RS-485 baud

0

3

4

0 – 1,200
1 – 2,400
2 – 4,800
3 – 9,600
4 – 19,200

40011

Int

NOT USED

0

0

0

40012

Int

RS-485 parity

0

0

2

0 – None
1 – Even
2 – Odd

40013

Int

RS-485 stop bits

0

1

1

0 – One
1 – Two

40014

Int

Instrument 
address

1

1

255 Slave address

40015

Int

Modbus serial 
mode

0

0

1

0 – RTU
1 – ASCII

40016

Int

Alarm 1 type

0

0

3

0 – Off 
1 – Low alarm 
2 – High alarm
3 – Error alarm

40017, 

40018

Float

Alarm 1 set point

0.0

0.0 15.0

40019

Int

Alarm 2 type

0

0

3

0 – Off
1 – Low alarm
2 – High alarm 
3 – Error alarm

40020, 

40021

Float

Alarm 2 set point

0.0

0.0 15.0

40022

Int

Not used

0

0

0

Not used

40023

Int

Contact time

0

0

600 Seconds before starting 

measurements (steps of 
15sec.)

40024

Int

Measurement 
period

45

45

600 Seconds for measurements  

to complete

40025

Int

Standby purge

0

24

100 Hours between pulsing of 

reagent pumps (0 = OFF,  
no pulsing)

4.5.4 Input Registers

These 16-bit values are readable by the master. The data is stored  

with the most significant bit (MSB) first and then the least significant  

bit (LSB).

4.5.4.1 Valid Command(s)

Code

Name

Broadcast

0x04

Read Input Registers

No

4.5.4.2 Format

Float – stored in two consecutive addresses, with the first address 

containing the least significant word (lower part of mantissa) and the 

second address containing the most significant word (sign, exponent, 

and upper part of mantissa).

4.5.4.3 Valid Addresses

30001 – 30XXX

Address Type Register

Function

30001, 

30002

Float Sensor read-

ing

The meter reading

30003, 

30004

Float ABS

The absorbance

30005

Int Main version

Main board software version

30006

Int Display  

version

Display board software version

30007

Int NOT USED

30008

Int Model number 28037

30009

Int Model suffix 

number

Options – model dependent 0

30010

Int Reading  

status

0 – unknown
1 – normal
2 – over range 
3 – under range
4 – need standard 
5 – need sample
6 – reading problem (Reading error)
Above will display last reading twice 
then 0.00 is displayed.

30011

Int NOT USED

30012

Int Instrument 

error summary 
(bit-mapped)

0x00000 – normal 
0x00001 – Error
0x00002 – Alarm 1 is active 
0x00004 – Alarm 2 is active 
0x00008 – Calibration error 
0x00010 – Optical error
0x00020 – 12-volt power supply  
(Fatal error) 0x00040 – Purge solenoid
0x00080 – Reagent solenoid  
(Halting error)
0x00100 – STM32 internal A/D  
converter (Fatal error) 
0x00200 – STM32 flash data read 
(Fatal error)
0x00400 – STM32 flash data write 
(Fatal error) 0x00800 – LTC2400 A/D 
problem (Fatal error)

4.5.5 Exception Responses Implemented

Code Name

Meaning

00

--

No error

01

ILLEGAL FUNCTION

The function code is not allowed in 
the device.

02

ILLEGAL DATA 
ADDRESS

The data address is not allowed in  
the device

03

ILLEGAL DATA 
VALUE

A value contained in the query field is 
wrong for the device

4.6 Securing the Electrical Enclosure

Once all electrical connections are made, the electrical enclosure must 

be secured by closing the compartment and tightening the captive 

Phillips screws.

4.5.4.4 Definitions

Содержание HF scientific SSR-Ex 28037

Страница 1: ...Model SSR Ex 28037 IOM HF SSR Ex 28037 WARNING Read this Manual BEFORE using this equipment Failure to read and follow all safety and use information can result in death serious personal injury property damage or damage to the equipment Keep this Manual for future reference IOM HF SSR Ex 28037 Rev 5 ...

Страница 2: ...verage Menu 13 5 2 1 8 Backlight Menu 13 5 2 1 9 Cycle Time Menu 14 5 2 1 10 Contact Period Menu 14 5 2 1 11 Standby Pulse Menu 14 5 2 1 12 Restore Defaults Menu 14 5 2 1 13 Restore Factory Cal Menu 14 5 2 1 14 About Device Menu 14 5 3 System Start Up 15 5 3 1 Flush Water Sample Line 15 5 3 2 Prepare Reagents 15 5 3 3 Remote Start 15 5 4 Typical Cycle 15 5 5 Observe Operation 15 6 0 Maintenance 15...

Страница 3: ...d the Manual This pictorial alerts you to electricity electrocution and shock hazards 1 0 Safety 2 0 Overview This instrument has been specifically designed for TRO measurement and to operate in hazardous atmospheres meeting the IECEx and ATEX ratings as stated in the specifications The instrument uses an IECEx approved purge pressurization controller called the Air Sentinel II Please refer to the...

Страница 4: ...ve FKM Polypropylene 316 Stainless Steel Acetal EPDM Silicone Modified PPO Thermoplastic Elastomer Sample Temperature Range 0 C 55 C 32 F 131 F Power Supply 100 to 230VAC 47 63 Hz 240VA Insulation Rating Double Insulated Pollution Degree 2 Overvoltage Category II Enclosure Powder coated steel with windows IP55 rating Environmental Conditions Altitude up to 2000 meters Up to 95 RH non condensing IE...

Страница 5: ...nside Front of Electrical Panel Enclosure Warning and informational Front of Unit Informational Front of Unit 2 3 Instrument Labels The following labels should be applied to the outside of the enclosure 3 0 Components Listing 3 1 Electronics Compartment WETTED COMPONENTS COMPARTMENT ACCESSIBLE ANY TIME CONTAINS REAGENT BOTTLES OPTICAL MEASUREMENT COMPONENTS INLET WATER SAMPLE PUMP PERISTALTIC CONN...

Страница 6: ...e for use with 6mm tubing if using the supplied fittings for installation ensure that a proper thread sealant is used Element Replacement Indicator The red ring will pop up to show when the element needs to be replaced Figure 7 Air Dryer Filter 4 0 Installation 4 1 Mounting and Site Selection The instrument is designed for wall mounting Choose a location that is easily accessible for operation and...

Страница 7: ...valve should be located close to the instrument to allow for periodic maintenance EMERGENCY DRAIN NO CONNECTION NEEDED SAMPLE WATER 6mm connection MAIN DRAIN 12 mm connection PURGE AIR AIR ONLY 6mm connection NOTE IMAGE DEPICTS BOTTOM OF THE ENCLOSURE DO NOT MIX UP THE AIR and WATER CONNECTIONS INSTALLING THE WATER INTO THE AIR CONNECTION WILL VOID THE WARRANTY Figure 10 Utility Connections All we...

Страница 8: ...n every bus may require a 120 ohm termination resistor to eliminate the possibilities of signal reflection on the line Do not run RS 485 cables in the same conduit as power Ensure each instrument is not powered when connecting the RS 485 line To prevent damage to the instrument ensure that power is disconnected prior to making connections The Modbus connection is located on the lower right portion...

Страница 9: ...he reading if True False 00007 Prime mode Start a prime if True False 4 5 2 Input Status These single bit values are readable from the master The data will be returned with the lowest addressed input status in the least significant bit LSB of the data Unused bits in the data will be set to 0 4 5 2 1 Valid Command s Code Name Broadcast 0x02 Read Input Status No 4 5 2 2 Format 16 bit word format MSB...

Страница 10: ... mantissa 4 5 4 3 Valid Addresses 30001 30XXX Address Type Register Function 30001 30002 Float Sensor read ing The meter reading 30003 30004 Float ABS The absorbance 30005 Int Main version Main board software version 30006 Int Display version Display board software version 30007 Int NOT USED 30008 Int Model number 28037 30009 Int Model suffix number Options model dependent 0 30010 Int Reading stat...

Страница 11: ...R Ex The SSR Ex is configured using the buttons located on the outside of the electrical enclosure The Mainscreen is shown below in Figure 12 Main Screen Using the UP and DOWN buttons navigate to the desired function shown on the screen Once you have highlighted the desired function press SELECT to display the next menu The Service and Config menus permit access to the processes listed in the char...

Страница 12: ...resentative sample to the SSR Ex Every time SERVICE mode is exited all faults are cleared If the original fault or a new fault occurs it will be posted to the display Faults will not stay cleared until the fault condition is no longer detected Select using UP DOWN buttons HOME No Change PRIME CALIBRATE WATER PRIME SEE BELOW CONFIG ANALOG OUTPUT see 4 2 1 3 CONFIG MODBUS see 4 2 1 4 ALARMS see 4 2 ...

Страница 13: ...S ANALOG OUTPUT MODBUS ALARMS 5 2 1 4 Modbus Menu 5 2 1 5 Alarms Menu The factory default setting is 9600 8 bit no parity 1 stop bit RTU All parameters are adjustable Make sure the parameters on the Host and the SSR Ex are configured identically Select using UP DOWN buttons These settings allow the user to configure the SSR Ex MODBUS Settings include the MODE BAUD RATE ADDRESS PARITY and BITS Sele...

Страница 14: ...n OFF Default setting is ON and default time is 24 Hr This option will restore the factory default settings Screen displays RESET DEFAULTS Pressing the SELECT button will restore factory default settings Before performing a Restore Defaults it is advised to make a listing of any user changed menu options prior to the reset 5 2 1 12 Restore Defaults Menu 5 2 1 11 Standby Pulse Menu RESTORE DEFAULTS...

Страница 15: ...e enclosure needs to be accessed for service ensure all power has been removed from a safe location prior to accessing the electrical or powered devices in the electrical enclosure All components in the lower wetted parts section of the enclosure can be accessed for service or routine Figure 13 Pressure regulator and T strainer 6 1 Calibration Calibration kit Cat No 28144S includes 125 ml of zero ...

Страница 16: ... when changing the reagents as they are corrosive These reagents may stain clothing After changing the reagents operators should wash their hands Step 1 Press SERVICE to stop the flow of sample water and drain the cuvette Step 2 Ensure the source water is turned off Step 3 Remove both reagent bottles by unscrewing cap assembly Step 4 The buffer is installed on the right and the indicator is instal...

Страница 17: ...olatile error Try factory reset Main Board Lost Internal communication loss Check cable connections try factory reset Low Setpoint Alarm Reading below set point Check source water oxidant level High Setpoint Alarm Reading above set point Check source water oxidant level 10 0 Spare Parts Listing Part Kit Name Description Frequency of part or kit change Calibration Kit 28144S Description Includes 12...

Страница 18: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ...

Страница 19: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ...

Страница 20: ... replacing other property which is damaged if this product does not work properly other costs resulting from labor charges delays vandalism negligence fouling caused by foreign material damage from adverse water conditions chemical or any other circumstances over which the Company has no control In addition the Company shall not be responsible for any costs incidental to the Company s warranty res...

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