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PCE-HT 422

   

 User’s   Manua l  

  9

   

5.3.2. Connecting the monitor to the network without using DHCP server

In   order   to   use   static   configuration   of   network   parameters,   make   sure   the   monitor   is 
running with the DHCP client service disabled - to do this switch on the power of the 
monitor and observe the initial messages:

a) message about the monitor operation with DHCP client
service   enabled

 

–   the   displayed   IP   address   is   the   current

address   of   the   monitor   acquired   from   DHCP   server;
to set the a static IP address factory parameters should be

restored, p. 5.2, and the device should be restarted – then a message should be displayed 
b) with the static default IP address.

b) a   message   about   the   monitor   operation   with   disabled
DHCP client service - the displayed IP address is the current
address   of   the   monitor   set   manually   or   the   default   IP
address   (after   restoring   the   default   parameters),   if   the
displayed address is different from 192.168.1.19 the factory

defaults should be restored twice, p. 5.2;

In   order   to   further   configure   the   device   a   computer   (tablet,   phone)   must   be 

connected to the same Ethernet network (or directly to the monitor) and the automatic 
acquisition   of   network   parameters   must   be   disabled.   Then,   the   static   parameters 
corresponding  to  the  default  network  parameters  of 

PCE-HT  422

  must  be  manually 

entered  into  the  computer  (tablet,  phone  p.  5.6.2  (the  same  subnet  mask  and  any  IP 
address  from  the   pool   192.168.1.X   except   for   the   address   192.168.1.19 
assigned   by   default

 

to 

PCE-HT 422

). After the connection, open your web browser and 

type  in  the  address  field  of  the  browser  the  default  IP  address  192.168.1.19.  This  will 
display the login screen to log the web server that will allow further configuration - sign up 
to  the  administrator  account,

 

p.

 

5.6.3.2.  After  logging  in  to  the  monitor  web  server  it  is 

possible  to  change  the  network

 

parameters  according  to  our  needs  -  especially  the  IP 

address must be changed to make

 

sure  that  the  monitor  does  not  have  the  default  IP 

address,  otherwise  the  configuration

 

of  other  monitors  working  in  the  same  Ethernet 

network will be difficult.

5.4. Functions of the monitor

Monitor 

PCE-HT 422

 performs the following functions:

measurement of the ambient temperature and relative humidity,

measurement of luminous,

measurement of the total amount of volatile organic compounds,

measurement of CO2 concentration,

calculation of selected physical quantities: absolute humidity, dew point
temperature, wet bulb temperature, saturated vapor pressure, enthalpy

memory of minimum and maximum values measured and calculated:

Summary of Contents for PCE-HT 422

Page 1: ...m outside US 1 Tel 561 320 9162 Fax 561 320 9176 info pce americas com www pce instruments com english www pce instruments com PCE Instruments UK Ltd Unit 11 Southpoint Business Park Ensign way Hampsh...

Page 2: ...13 5 6 2 1 Changing the parameters of Ethernet interface 14 5 6 3 Web Server 14 5 6 3 1 General view 15 5 6 3 2 Selection of Web server user 17 5 6 3 3 Messages to the user 18 5 6 3 4 Access to the ar...

Page 3: ...PCE HT 422 User s Manual 2 6 Technical data 34 7 Ordering code 37...

Page 4: ...solute humidity illuminance total volatile organic compounds TVOC CO2 concentration signaling of exceeding set alarm values programming logic alarm outputs with reaction to the selected input value re...

Page 5: ...instructions The assembly and the installation of the electrical connections may be carried out only by a duly qualified electrician Before turning on the monitor verify the connections The monitor i...

Page 6: ...n The monitor housing consists of an upper and a lower part Fig 2 Location of mounting holes 4 2 External connections diagram The monitor has 3 external slots Ethernet port 10 100 base T DC power sock...

Page 7: ...odbus settings Archive settings alarm settings SMTP client settings e mail only as unencrypted connection MQTT settings system settings Caution Do not remove the cover of the sensor as this may damage...

Page 8: ...s or disables the service of obtaining network address from a DHCP server i e if the DHCP service is enabled and restoring the factory parameters will be forced the DHCP service will be disabled you w...

Page 9: ...d IP address is the current address of the monitor acquired from DHCP server b message about the work of the monitor with disabled DHCP client service the displayed IP address is the current address o...

Page 10: ...rs must be disabled Then the static parameters corresponding to the default network parameters of PCE HT 422 must be manually entered into the computer tablet phone p 5 6 2 the same subnet mask and an...

Page 11: ...ature and relative humidity and to display status pictographs of the file system internal memory The bottom line of the display shows the internal memory usage status of alarms time and date The displ...

Page 12: ...g of the range of the displayed value 5 6 Ethernet 10 100 BASE T PCE HT 422 monitors are equipped with Ethernet interface for the connection using RJ45 slot to a local or global network LAN or WAN and...

Page 13: ...at the top of the monitor operating in accordance with TCP IP Fig 6 View and numbering of RJ45 slot pins Description of the monitor RJ45 slot diodes function yellow LED illuminates when PCE HT 422 is...

Page 14: ...A 568A for both connectors at the so called simple connection of PCE HT 422 to the network hub or switch EIA TIA 568A for the first connector and EIA TIA 568B for the second connector at the so called...

Page 15: ...eb Server PCE HT 422 monitor provides its own Web server that allows remote monitoring of measured values and remote configuration and readout of the monitor status With the web page the user can obta...

Page 16: ...port may be changed by the user Caution For proper web page operation a browser with JavaScript enabled and compatible with XHTML 1 0 is required all popular browsers Internet Explorer version 8 mini...

Page 17: ...LCD display and configuration of our displayed values the groups of 12 values of any registers of the monitor registers to which we can assign our own name and display them as a separate tile on the w...

Page 18: ...er admin password admin access to configuration and the preview of parameters user user password pass access to the preview of parameters only user guest access to the preview of the measured values o...

Page 19: ...red values on the main page Log off occurs after 5 minutes of inactivity 5 6 3 3 Messages to the user The web server is equipped with a system of messages to the user If the user tries to save the set...

Page 20: ...rchive files through the file manager implemented on the web server that allows the user to retrieve and delete individual files To start the archive file manager click on the tile Archive and then cl...

Page 21: ...h alarm can operate in one of six modes Fig 17 shows the operation of alarm in the following modes n on n off on off The other two modes h on and h off mean respectively always On and always Off These...

Page 22: ...simultaneously select several options at once Note If the user selects the audible alarm for alarm number 1 2 the same option should not be selected for alarm 2 1 5 6 4 FTP Server FTP file sharing pro...

Page 23: ...t be changed however it is possible to change the password for each user it is recommended to change passwords for security reasons The password must contain a minimum of 4 characters Password change...

Page 24: ...ing information The time at which the event occurred The quantity that caused the event The measured values which occurred at the moment of alarm status change The name of the device from which the in...

Page 25: ...d recipient 7 The period of sending regular messages Fig 19 View of e mail configuration window The correct SMTP server port must be configured at Ethernet tile in SMTP tab For unencrypted connections...

Page 26: ...us TCP IP Ethernet Default value 1 Device address for MODBUS protocol 1 2 Baud rate 9600 3 Transmission mode RTU 8N2 4 Port number of Modbus TCP 502 5 Time to close the port of Modbus TCP IP service s...

Page 27: ...first 16 Bit registers representing 32 bit values in two subsequent registers are doubled in another address area with the following bytes order B1 B0 B3 B2 Tab 6 The map of the PCE HT 422 monitor reg...

Page 28: ...ated vapor pressure 7012 6012 7506 Enthalpy 7014 6014 7507 Reserved 7016 6016 7508 Reserved 7018 6018 7509 Reserved 7020 6020 7510 min T o C Minimum temperature 7022 6022 7511 max T o C Maximum temper...

Page 29: ...ined register displayed 7098 6098 7549 E lux Illuminance 7100 6100 7550 Reserved 7102 6102 7551 TVOC ppb Total amount of volatile organic compounds 7104 6104 7552 eCO2 ppm CO2 concentration 5 6 7 MQTT...

Page 30: ...allows the user to upgrade the software using a PC Free eCon software and update files are available on the https www pce instruments com english download win_4 htm RS 485 to USB converter connected...

Page 31: ...show the message Device is ready Then while pressing the button load the file with the new version of the software in UPDATER When the file is properly opened UPDATER program displays information Fil...

Page 32: ...Minimum archiving period is 10 seconds 5 8 2 Configuration of archiving Website is used to configure the archiving parameters Archiving can be continuous and conditional Triggering conditional archiv...

Page 33: ...e names of the files correspond to the date of recording and they have the following format XXXX_YY Dzz where XXXX year YY month The format of the archive file extension is Dzz where zz is the subsequ...

Page 34: ...e date of the data registration the date separator character is time hour minute second of the recorded data time separator character is T RH DP AH name1 user reg name of the value to be archived the...

Page 35: ...b 1 ppb 2008 11110 ppb 6 ppb 11110 60000 ppb 32 ppb measuring range for CO2 concentration 400 60000 ppm resolution 400 1479 ppm 1 ppm 1479 5144 ppm 3 ppm 5144 17597 ppm 9 ppm 17597 60000 ppm 31 ppm hy...

Page 36: ...re 20 23 60 C air relative humidity 95 1 time of initial warm up 15 minutes degree of protection provided by housing IP 20 mounting on a wall weight 0 3 kg dimensions 120 x 80 x 25 mm operating positi...

Page 37: ...nit option voltage 6 V d c 5 maximum power 6W 2 input voltage 90 253 V a c operating temperature 0 40 o C 2 dimensions 63 6 x 29 5 x 45 6 mm 2 cable length 1 4 m 10 2 plug 5 5 2 1 mm 1 air humidity wi...

Page 38: ...icate 1 acc to customer requirements X Monitors of P C E H T 4 2 2 1XXXXXXXXX version require external supply voltage 6 V DC Monitors of PCE HT 422 2XXXXXXXXX version can be supplied both from Etherne...

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