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PCO System Manual

1. maia EVD 2 PCO program 4 Il Get E PGD2 3 touch screen I EEV driver hic display f nel PCOSOOAKCO CVSTDUTLFO Ae di Fb PGDO 1 PCOSOOAKYO smart USB smart key USB RS485 9 FCM graphic display programming key adapter converter E electronic E u TAT and ADP control S90CONN 1 E E terminal module connection cable SCH ES V A amp PCO100CEFO expansion memory board Errani BLAN and clock board SE m Lesl Ti 2222 2222 Ie 2 elle os 2 222 ol eol PCO100CLKO clock board a nn III PCO20DCDCO DC DC power supplay module PCO100FD10 CAREL FieldBus serial board third parties controllers ir33 devices uC etc CP KUE humidifier control board PCOE004850 pCO I O RS485 expansion board PCOSOOHBFO CANbus board PCO100TLNO tLAN serial board PCOEOOTLNO EVD0000400 pCO I O tLAN EEV driver ex
2. PCO20DCDOO DC DC power Dm em e scheda espansione supplay a pCO I O R485 module v t gt Kestaexxn CAREL controllers ir33 third parties PCO100FD10 l yu A E NM vuan 700 O mek HC etc SE FieldBus serial boa rd E Q uns L eee Lu PCO1000BA0 BACnet BE ae iti dii amp RS485 __ 1 PCOS004850 RS485 interface boa rd HU a id Det RS485 serial boa rd pd ins CAFEL master humidifiers C KUE POOE004850 dica uM humidifier pCO I O R485 PCO1000WBO control board expansion boa rd PCOSO0FD20 PCO100MDMO modem boa rd modem boa rd poo Web Ethernet BACnet interface boa rd PCOSOOHBFO b J CANbus boa rd RE U SE e dronic 222202222 1 die PCO100TLNO _ PCO10000F0 i Bm o sun tLAN serial boa rd LE Ewe e d ronic LON board Available probes 222 PCOSOOHBBO mE SPKT 4to 20mA p ressure Fb as pond a 0 FOLA transducers Oto 5 V POOEOOTLNO LLAN enr ratiometric transducers CO l OtLAN IBS EVD00004 E NTC temperatu re probes FEV driver expansion boa rd POO100CLPO E EE EA TREND board POOEDOTLNO and PLD teminais CANNOT be connected to the tLAN at the same time Wa AS industrial ambient PDT ad TP temperatu re and humidity Zoe probes mo au PCO100MPBO Twm
3. expansion board EEV driver GC PGDO 1 ine Grape terminal display ce i H WII CVSTDUTLFO i 7 USB RS485 converter TEE Fr os LLAN a E a e a CANNOT be connected re Ms e WARNING tothetLAN PCO programmable controller smart program key S at the same time ae ee ENEE CR De a e progkey R only PCO1MPO XO 9 00 ooo oo ooooloo looo i Damper Servocontrol TAT and ADP terminal ODO D UU CAREL pco PCOSOOAKCO USB smart key adapter BMS PCOUMI2000 PCO100CLKO diode board interface for 2 DL 2 2222222 A2 2280222 OEM series humidifiers m nun EI MR N Available probes SIE dala dA PCO1000WBO i SPKT 4 to 20mA PCOS004850 PCO10000FO e dronic pCO W il U H pressure transducers interface boar RS485 serial board LON board PCOSOOHBBO CANbus board mula 5 NTC temperature probes PCO100MDMO PCO1000BAO BACnet RS485 PCO100CLPO ASP ind ial bi modem board interface board TREND board E temperature and humidity probes pCO servocontrol valve 3 EVD 2
4. Fig 2 a power supply connector G GO yellow power LED and 3 status LEDs see paragraph 6 3 additional power supply for the terminal and 0 to 5 V ratiometric probes universal analogue inputs NTC 0 to 1 V 0 to 5 V ratiometric 0 to 10 V 0 to 20 mA 4 to 20 mA passive analogue inputs NTC PT1000 ON OFF 0 to 10 V analogue outputs 24 Vac Vdc digital inputs 230 Vac or 24 Vac Vdc digital inputs connector for the display panel external panel with direct signals connector for all standard pCO series terminals and for downloading the application program relay digital outputs connector for connection to the I O expansion board pLAN network connector cover for inserting the supervisor and telemaintenance option cover for inserting the field card option Built In terminal LCD buttons and LEDs Code 030220336 rel 1 0 11 05 07 Q 2 1 1 Meaning of the pCO inputs outputs Connector Signal Description J1 1 G 24 Vdc or 24 Vac power supply J12 GO power supply reference J2 1 BI universal analogue input 1 NTC 0 to 1 V 0 to 10 V 0 to 20 mA 4 to 20 mA J2 2 B2 universal analogue input 2 NTC 0 to 1 V 0 to 10 V 0 to 20 mA 4 to 20 mA 2 5 B3 universal analogue input 5 NTC 0 to 1 V 0 to 10 V 0 to 20 mA 4 to 20 mA J2 4 GND common for analogue inputs J2 5 VDC 21 Vdc power supply for active probes maximum current 200 mA J3 1 B4 passive analogue input 4 NTC PT1000
5. expansion board i PCOSOOFD20 n modem board Imn nin eae o o OG 2222 mm LELLLLILI E H Iri ooo CIE PCOS004850 RS485 serial board Dro PCO100MDMO modem board PCOSOOHBFO CANbus board e dronic PCO100TLNO d i tLAN serial board Je e aronic PCOSOOHBBO CANbus board PCOEOOTLNO LAN pCO I O tLAN ale expansion board d PCOEOOTLNO and PLD teminals CANNOT be connected to the tLAN at the same time 43 D N PLD user terminal EE PCO100MPBO HH MP BUS board ooo Damper Servocontrol servocontrol valve PCO1000BAO BACnet RS485 interface board pCO We status r ethernet PCO1000WBO pCO Web Ethernet BACnet interface board PCO10000FO LON board LK Y n allall ooo E PCO100CLPO TREND board PCOUMI2000 interface for OEM series humidifiers Available probes SPKT 4 to 20 mA pressure f transducers 0 to 5 V ratiometric transducers NTC temperature probes ASP industrial ambient temperature and humidity probes ASW ambient temperature and humidity probes ASD duct temperature and humidity probes pCO
6. 110 Cw J9 Serial Card GEET poo eo ped 24Vdc T Fig 4 1 Code 030220336 rel 1 0 11 05 07 36 To maintain the optical isolation of the digital inputs a separate power supply must be used just for the digital inputs Figs 4 h and 4 1 show the connection diagrams for the versions MEDIUM extended and LARGE limited to the part regarding the terminals located inside on the board While being the more common and the simplest diagrams to complete these do not exclude the possibility of powering the digital inputs independently from the power supply to the pCO In any case the inputs only have functional insulation from the rest of the controller Note there are no digital inputs in the Extra Large zone pCO Sistema 4 4 5 Connecting the digital inputs to the pCOXS The pCO features up to 6 digital inputs with voltage free contacts for connection to safety devices alarms device status indictors and remote control signals etc These operate at 24 Vdc supplied by the pCO with a guaranteed current at the contact of 6 mA Warning separate as much as possible the probe and digital input signal cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance The following figure shows the diagram for connecting the digi
7. 10T60 C 90 RH non condensing 20T70 C 90 RH non condensing IP20 2 to be integrated into Class 1 and or 2 appliances 250 V long IC microswitching for all relay outputs Category D Category 1 80 000 100 000 EN 60730 1 30 000 UL 873 Class A Category 3 24 Vac 10 15 50 60 Hz and 22 to 38Vdc 10 20 P 10 W with male female plug in connectors 250 Vac max 8 A max min 0 5 mm max 2 5 mm H852320 16 bit 14MHz 1 Mbyte 16 bit 128 Kbyte 8 bit 4 Kbyte 16 bit optional 32 Kbyte not available to the pLAN network 0 5 S optional e Procedure for selecting the analogue inputs by jumpers J3 J10 J11 J12 J14 J15 J28 and J29 Input B5 B6 B7 and B8 23 2 1 2 4 20 mA 0 1V 3 P Care default sz Qnm HE E NTC efo s 16 bit 14MHz up 1MB lash memory 2BKB Ram DI O O p um du O petearen 059005008 o LU d O O n Code 030220336 rel 1 0 11 05 07 tle eielUJ ere als 25 Model Maximum flash memory capacity NAND Flash Real Time Clock pLAN Opto isolated pLAN tLAN Accepts SMART KEY PGD built in display PGD built in display 4x20 built in display LED display Serial port for UO expansion Black box CAREL protocol Metasys compatible Modbus RTU protocol LonWorks protocol BACnet Ethernet protocol BACnet MS TP protocol HTTP F
8. Clock with battery pCO dimensions J800 nm pu EE Code 030220336 rel 1 0 11 05 07 pCO Sistema 13 DIN modules 110 x 227 5 x 60mm Fitted on DIN rail as per DIN 43880 and IEC EN 50022 technopolymer VO UL94 and 960 C IEC 695 125 C 250 V Grey RAL7035 10T609C 90 RH non condensing vers standard 25T70 C 90 RH non condensing extended range vers 201709C 90 RH non condensing standard vers 40T70 C 90 RH non condensing extended range vers IP20 IP40 on the front panel only 2 to be integrated into Class 1 and or 2 appliances 250 V long IC microswitching for all relay outputs Category D Category 1 80 000 100 000 EN 60730 1 30 000 UL 873 Class A Category 3 24 Vac 10 15 50 60 Hz and 24 to 48Vdc 10 20 P 8 W functional with male female plug in connectors 250 Vac max 8 A max min 0 5 mm max 2 5 mm H852320 16 bit 24 MHz 1 Mbyte 16 bit expandable up to 1 1 Mbyte Dual Bank 128 Kbyte 8 bit expandable up to 512 Kbyte 4 Kbyte 16 bit 32 Kbyte not available to the pLAN network 0 5 S Optional 21 2 7 pCO controller Key ella W kal kel kal kal kl NN o Connector for 24 Vac power supply
9. MP BUSboa rd i ASW ambient 22 dabo temperatu re and humidity H amp probes te misisse MP BUS WW i ASD duct temperatu re and Damper Servocont rol humidity p robes servocont rol valve Fig Ga Field Bus options BMS options LonWorks Optically isolated 485 PCO100FD10 CANbus PCOSOOHBBO LonWorks PCO10000FO tLAN PCO100TLNO 485 Modbus PCOS004850 LonWorks FTT10 standard chiller profile PCO10001F0 Belimo MPbus PCO100MPBO modem PCO100MDMO modem PCOS00FD20 Trend board PCO100CLPO CAN hydronic PCOSOOHBFO Ethernet board PCO1000WBO PCO1000BA0 Code 030220336 rel 1 0 11 05 07 49 pCO Sistema 6 1 Connectors Example of coding PCO3CON 0 see the following table for the description PCO3CON T 0 0 screw S small 1 spring M medium L large Z extra large N O C extra large N C 6 2 Optional pCO sistema boards 6 2 1 Serial boards for supervision and telemaintenance RS485 PCOS004850 The PCOS004850 board is an option for the pCO electronic controllers that is used to interface these with a RS485 network It guarantees the optical isolation of the controller from the RS485 serial network The maximum baud rate Is 19200 baud settable via software For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 4050003237 RS232 serial board for
10. 4 SERIAL2_PROTOCOL 16 SERIALO_PROTOCOL 4 pCO 1 BMS SERIAL1 PROTOCOL 4 SERIAL2 PROTOCOL 16 SERIALO PROTOCOL 4 pCO SERIALT PROTOCOL 4 2 FIELDBUS SERIAL2 PROTOCOL 16 Note the protocol cannot be activated on more than one serial port at the same time Code 030220336 rel 1 0 11 05 07 66 pCO Sistema Connectable devices Connectable WinLoad versions WinLoad Easy WinLoad Other devices Smart Key pLAN serial only Specifications Baud rate 54211 bps for pCO2 pCO1 pCOC with Smart Key 83781 bps for pCO with Smart Key 115200 or 375000 bps for pCO on pLAN serial 28800 bps in all other cases Connectable devices Type of cable max distance on pLAN aerial only telephone cable max 5 m on all serial ports AWG 20 22 shielded cable max 1000 m total 10 7 PST protocol The PST protocol is used to manage the PST and PLD family terminals with numeric LED displays both with and without keypads pCO model Serial port How to select the protocol pCO 2 FieldBus SERIAL2_PROTOCOL 3 Connectable devices PST terminals code PST 5V es ps esee PSTL FFF PLD terminals code PLD S p eee Specifications Baud rate 4800 or 19200 bps for PSTOOLR200 4800 bps for all other terminals Connectable devices Type of cable max distance cables wired with 2 connectors in lengths 0 5 m 1m 1 5m 3m 5m cable wired with 1 connector max length 10 m 10 8 Modbus Slave protocol The M
11. CAREL MASTER 5 207 expansions expansions no CRC with CRC first version second TLAN with CRC version Master no automatic with CRC polling with automatic polling can be activated on can be activated on all serial ports all serial ports except J23 and except J23 pLAN can be activated on FIELDBUS serial can be activated on J23 and pLAN Serial cannot be activated together Note The same CAREL Master protocol i e the same setting of the SERIAL_PROTOCOL system variable cannot be set on more than one serial port at the same time 10 6 WinLoad protocol The WinLoad protocol is used to create a point to point connection of pCO controllers using the WinLoad software part of the EasyTools package With WinLoad the user can completely manage the unit in a simple and intuitive manner Specifically e update the BOOT file e update the BIOS file e download the applications IUP BLB flash1 BIN DEV files e X update the files with the rules for acquiring the data log PVT LCT files e acquire the logged data e acquire the values of the parameters in the buffer memory Available on the following serial ports pCO model Serial port How to select the protocol CO O pLAN SERIALO_PROTOCOL 4 i SERIALI_PROTOCOL 4 0 plAN SERIALO PROTOCOL lt 4 pCO SERIAL1_ PROTOCOL 4 2 FIELDBUS SERIAL2 PROTOCOL 16 SERIALO_PROTOCOL 4 pco 1 BMS SERIAL1 PROTOCOL
12. EEV driver SS E PGD2 3 touch screen graphic display for panel and wall mounting gt FCM electronic control module ASW ambient temperature and humidity probes ASD duct temperature and humidity probes LL Ao ERN n THH UAU 20 Dyt PCOS004850 PCO10000F0 RS485 serial board LON board modem board BS gege O ce m interface for Er rd OEM series humidifiers PCO1000BA0 PCO1000WBO GD PCOS ion _ TM 16 bit 14MH i mrerfaceboad i PCOSOOHBBO M CANbus board dii h PCO100CLKO H PR Hack possa clock board PCO100CLPO V n TREND board M OCONN connection DD cable PCO20DCDCO Available probes cpu CVSTDUTLFO P PGDO 1 graphic display USB RS485 converter supplay module 7 EVD 4 EVD 2 EEV driver SPKT 4 to 20 mA e o pressure transducers ASP industrial ind y 21 ambient temperature Ge and humidity probes a NO NTC temperature probes progkey TAT and ADP terminal mm r Fu Mec PCOSOOAKYO PCOSOOAKCO A electronic _ PCO programmable controller Smart US
13. common for digital inputs from 1 to 8 negative pole for DC power supply passive analogue input 7 NTC common for analogue input 7 passive analogue input 8 NTC common for analogue input 8 digital input no 9 24 Vac Vdc digital input no 10 24 Vac Vdc digital input no 11 24 Vac Vdc digital input no 12 24 Vac Vdc common for digital inputs from 9 to 12 negative pole for DC power supply digital input 13 250 Vac digital input 13 24 Vac Vdc common for digital inputs 15 and 14 negative pole for DC power supply digital input 14 24 Vac Vdc digital input 14 230 Vac power supply for 0 5 V ratiometric probes power supply common additional power supply terminal for Aria 6 pin telephone connector for connection to the standard user terminal RX TX connector for RS485 connection to the pLAN network RX TX connector for RS485 connection to the pLAN network GND connector for RS485 connection to the pLAN network common for relays 1 2 3 normally open contact relay no 1 normally open contact relay no 2 normally open contact relay no 3 common for relays 1 2 3 common for relays 4 5 6 normally open contact relay no 4 normally open contact relay no 5 normally open contact relay no 6 common for relays 4 5 6 common for relay no 7 normally open contact relay no 7 common for relay no 7 normally open contact relay no 8 common for relay no 8 normally closed contact relay no 8 common for re
14. 050000162 Code 030220336 rel 1 0 11 05 07 50 pCO Sistema LonWorks serial board PCO10000F0 The PCO10000F0 and PCO10000R0 optional boards for the pCO electronic controllers are used to interface these with a LonWorks network Warning in order to be operational the interface board must be programmed based on the application installed on the pCO Information on the procedure for programming the board Is provided in the manual code 030221960 The program Is resident in flash memory fitted on a socket and can be programmed directly via the LonWorks network using the network installation and maintenance tools such as LonMaker The boards differ based on the type of LonWorks network interface and the type of electronic controller it can be fitted on e PCO 0000FO0 interface to FTT 10A 78 kbs TP FT 10 e PCO 0000RO interface to RS485 39 kbs TP 485 39 The baud rate of the pCO must be set to 4800 The pCO address is not significant as this is automatically recognised by the board An option already programmed with the standard chiller profile is also available code PCO10001FO For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050004040 TREND board PCO100CLPO This is used for communication with the TREND interface a building autom
15. 1 mVdc corresponds to 0 1 RH Example reading 200 mVdc 0 2 Vdc the probe sends a signal that corresponds to 20 RH e Pressure probes if errors occur in the reading of these probes check that 1 the analogue inputs used for the probes are set to accept 4 to 20 mA signals in the application program 2 the full scale set via software corresponds to the probes used 5 the probe capillary is not blocked 4 Measuring the voltage across terminals Bn and GND gives an indirect indication of the probe signal current as the input has an impedance of 100Q applying the formula I V R 2V 20 mA The pressure value Ps that the probe is sending can be calculated as follows FS Full scale Ps Vmeas 100 0 004 x FSmax FSmin 0 016 FSmin Example the probe used has FSmin 0 5 bar FSmax 7 bar the voltage read is equal to Vmeas 1 Vdc The pressure Ps that the probe is measuring is equal to Ps 1 100 0 004 x 7 0 5 0 016 0 5 2 3 bars e NTC probes the probe signal is a resistance value that depends on the temperature Below are some resistance values at different temperatures Disconnecting the probe from the input to the interface and measuring Its resistance with a multimeter gives the corresponding temperature based on the values in the table C KQ C KQ C KQ 20 67 71 0 27 28 20 12 09 15 53 39 5 22 05 25 10 00 10 42 25 17 17 96 30 8 5 5 33 89 15 14 68 35 6 94 When measuring the voltage acro
16. IDI6H Y5 Y6 B9 BC9 BIO BC10 ID17 ID18 IDC17 ODI NO14 C14 NC14 NO15 C15 NC15 C16 NO16 NO17 NO18 C16 E GND ISI SI SI SI SI SI SI SI SI SI SI SI SI SI E RN SS PF i i O 2 L A Y 2 22 ooo 2 E CO rn OP n n nl 58 Rx Tx Rx Tx GND CI NOI NO2 NO3 Cl St io 0 DU digital output 1 digital output 2 digital output 3 digital output 4 digital output 5 digital output 6 digital output 7 digital output 8 digital output 9 digital output 10 digital output 11 digital output 12 digital output 13 digital output 14 digital output 15 digital output 16 digital output 17 digital output 18 TIVINS NNICHIN zov pCO Sistema pCO Sistema pCO 230 24Vac m G al TCO al H e 5VRf EI EE C H VTerm Re TX 8 ui Ree e Ee s GND probe o M l i B4 probes deem em Hep ADG g li s 3 arel NTCprobe M 1 3 GND ll ON OFF H Ge C1 NO1 I digital output 1 VG NO2 a digital output 2 VGO NO3 DEn digital output 3 ap vi ci raaa 4 va di rr Ea ago I MNNNN Y3 NO4 HH digital output 4 7 O _ analog output 4 PWM tagio di fas 4134 va NOS CL digital output 5 digital input 1 E ID1 NO6 Bp digital output 6
17. If the voltage is less than around 10 Vac or 10 Vdc see above the contact is open 3 If not specified otherwise the controller signals an alarm when the contacts are open The pCO repeatedly goes into Watch dog mode that is it switches off and on again for a few seconds as if there were a brief power failure or it activates some outputs at random digital and or analogue Check 1 that the power cable does not run near the pCO 2 that the rating of the power transformer not supplied by CAREL is correct see the paragraph on the POWER SUPPLY 5 that the cables running to the probes and the digital inputs are kept separate from the other cables multi conduit panels The serial connection to the local supervisor does not work Check 1 that the serial board code PCOS004850 is connected correctly 2 that the identification number of the pCO has been set correctly see the manual for the application program 3 that the serial cables are connected correctly according to the CAREL diagram shown in the documents corresponding to the supervisor network The user terminal is blocked it does not respond to the buttons Check 1 that the terminal has not been disconnected and then reconnected to the pCO without waiting 5 seconds In this case turn the pCO off and on again with the terminal connected 2 that the software on the pCO has been installed correctly using the SMARTKEY or from a PC using WinLoad 3 see Chap 5 Code 0
18. J2 2 J2 5 J2 4 J2 5 J2 6 J2 7 J2 8 J3 J3 2 J3 3 J3 4 J4 J4 2 J4 3 J4 4 J4 5 J4 6 J4 7 J5 J6 1 J6 2 J6 3 J7 J8 1 J8 2 J9 1 J9 2 J9 3 J9 4 J10 1 J10 2 J11 1 J11 2 J11 3 Meaning of Signal G GO SYNC Bl B2 B3 B4 GND 5VREF 24VDC YI Y2 Y3 GND ID1 ID2 ID3 ID4 ID5 ID6 IDCI RX TX RX TX GND TLAN GND Cl NOI NO2 NO3 C4 NO4 NO5 C5 NC5 the pCO board inputs outputs Description 24 Vac or 20 60 Vdc power supply power supply reference Key wy gt A Fig 2 f synchronicity input for phase control GO is the reference universal analogue input 1 NTC 0 1V 0 5 V 0 20 mA 4 20 mA universal analogue input 2 NTC 0 1V 0 5 V 0 20 mA 4 20 mA universal analogue input 5 NTC 0 5 V universal analogue input 4 NTC 0 5 V reference for the analogue inputs power supply for 0 5 V ratiometric probes 24 Vdc power supply for active probes analogue output no 1 0 10 V analogue output no 2 0 10 V pCO Sistema Power supply connector G GO 24 Vac or 20 60 Vdc Input 24 Vac for phase control and NTC 0 1 V 0 5 V 0 20 mA 4 20 mA analogue inputs 5Vref for power supply to 5V ratiometric probe and 24 Vdc power to active probes 0 to 10 V analogue outputs and PWM output Digital inputs with voltage free contact Connector for all standard pCO series terminals and for downloading the application program pLAN network connector tLA
19. digital input 2 ID2 CA igital i ID3 digital input 3 E C7 digital input 4 NO7 digital output 7 digital input 5 a IDS a C7 digital input 6 a ID6 digital output 8 digital input 7 E ID7 NO8 ES KE C8 digital input 8 ID8 IDC1 NC8 7 B7 EHH 4 SET GND a B8 1 a C9 B GND NO9 4 digital output 9 digital input 9 ID9 E NO10 digital output 11 pata Gl ID10 NO11 E digital output 1 digital input 1 ID11 C9 digital input 1 E ID12 IDC9 NO1 _ F digital output 1 C12 digital input 13 ID13H ID13 NOIE IDC13 NO1 __ digital output 1 ID14 C13 digital input 14 ID14H NC13 Code 030220336 rel 1 0 11 05 07 59 pCO Sistema pco SON CO GO OCH 9 Ndu jeyBip 3 ndino elip HH E SON SCI G indu jeyibip bani val y indu EuDp 7 indino ebp FL En E cal c indu EuDp WED p Lal indui jeyibip zindino ebp E NO FFO E CA 6u133no eseugesej ip 01 62 NM 3nd3no Boyeue CA OPAOL 0 Z yNdyno Bojeue LA OPAOL 0 L 3nd3no Bojeue terminal m aep p ogoud AS O 9qoud Hil vw ozm z egoud pCO built CAREL 60 Code 030220336 rel 1 0 11 05 07 pCO Sistema B8 eee re coes H ROTTA NE E s EN SS B7 d Probe 7 Ss EL 0 1Vdc o or 4 20mA na na as E Probe 5 as OUT am r ES pe 0 1Vdc o or 4 20mA HEED c 0 1Vdc o or 4 20mA B5 B4 Hn sel Carel NTC probe 4 AVSS B3 i mt c
20. the baud rate if the pCO Is a pCO with 14 7 MHz or 16 MHz quartz using the command line of a normal Windows connection with the Winload32 exe executable The on line help and the CHANGELOG register file in any case provide help to the user In general the sequence of operations for establishing communication between Winload in graphic mode and pCO is as follows e connect the serial converter or USB to the PC and to the pCO e open the Winload program on the PC by double clicking the icon after having activated any options by command line e onthe main screen set the serial port on the PC that the serial converter is connected to and the pLAN address of the pCO in question e power up the pCO e _ wait for the controller to come online as indicated at the bottom left of the main screen e then select the desired directory on the main page to perform the desired operation For EASYWINLOAD mode used for automatic loading with the settings made before running the program and for the remote connection via MODEM see the online help in the Winload program The download options are listed in the tables below LOCAL pLAN serial BMS serial FieldBus serial Load Boot and Bios NO Load application and parameters YES Load download logs YES Load download NAND flash pCO3 NO REMOTE pLAN serial BMS serial FieldBus serial Load Boot and Bios NO Load application and parameters NO Load download logs NO Load download NAND flash pC
21. the key can also copy the logged data from a series of pCO controllers and then copy the data to a PC Using a PC running the SMARTKEY PROGRAMMER the key can be configured to run certain operations copy logs program applications program the Bios etc For further details see the online help in the SMARTKEY PROGRAMMER and the SMARTKEY instruction sheet 7 5 NAND FLASH memory This type of memory is only available on the pCO3 versions with codes pCO3 C D F G H I Using Winload version 3 37 and the new pCOLOAD routine in the pCOMANAGER program any type of file can be loaded into the NAND FLASH memory for example source files of the application on the unit As well as this function the IUP BLB or BIN and DEV files representing the files of parameters the screens to be displayed in the various languages and the control logic can also be loaded to the NAND flash and then selected from a screen on the terminal to be used as the current application on the pCO This means that multiple applications or multiple languages or alternatively multiple parameter files can be loaded to the NAND flash memory and then the desired application language or set of parameters can be selected and loaded to main flash memory The files in NAND flash memory can be selected for copying the main flash from a screen managed directly by the Bios The procedure is described in the following paragraph Limits e X Currently Bios 4 01 the number o
22. 0 10Vdc III YI Pilo 4 analog output 2 0 10Vdc ju Y2 LI RR analog output 3 0 10Vdc Y3 Pp analog output 4 0 10Vde ECH Y4 digital input 1 IDI digital input 2 ID2 digital input 3 ID3 digital input 4 ID4 digital input 5 ID5 digital input 6 ai ID6 digital input 7 ID7 digital input 8 ID8 IDCI BC5 VG BE gt IS IS IS IS IS Vcr IS IS IS IS IS a IS IS IS IS f MSI Og Hamad Xew ZH 0901 05 A vc andui p1e pjolj pled jeas 2 G Cs e 9 pied DIM S digital input 18 Code 030220336 rel 1 0 11 05 07 digital input 17 a rH digital input 9 a digital input 10 B digital input 11 a probe 6 7 digital input 12 probe 8 CARELNIC Ech zn i digital input 13 digital input 14 I I digital input 15 Sb digital input 16 sil S S S SP GP analog output 5 0 10 Vdc So analog output 6 0 10 Vdc ER Ni probe 9 CAREL NTC _ T che a i probe 10 LD voltage free digital input HS IS IS IS IS IS IS IS IS IS IS IS IS IS IS ID15H ID15 IDC15 ID16
23. 10 January 2006 The second row displays the BIOS version and date In the example shown in the figure the pCO is working with BIOS 4 00 of 3 February 2006 The third row indicates the size of the Flash on board and on the pCO1 and pCO2 also the size of the Flash in the parallel key or on the expansion board if featured The gt and lt characters indicate the starting Flash used by the pCO to the left if the pCO starts from the Flash on board to the right if the pCO starts from the key In the example the pCO is running the BOOT BIOS and application loaded on the board and there is no key nor memory expansion The fourth row displays the CRC of the application and the amount of Flash it occupied In the example the CRC of the application is 335D and it requires 2 MB of memory to run If this row shows 1 MB a pCO with 1 MB Flash can run the program The CRC is a number that summarises the application loaded in the flash memory on the pCO as well as some other system information Consequently the version of the application can be recognised using the corresponding screen 2 _ LOG DATA selecting this function shows the data on any logs loaded on the pCO If no log is present the following screen is displayed 0 N O L O G p Detailed information on the use of the screens relating to the logs is available in the WinLoad manual 5 OTHER INFORMATION selecting this function displays the ID number associated with the pCO The ID
24. 13 24 Vac Vdc J8 5 IDC13 common for digital inputs 13 and 14 negative pole for DC power supply J8 4 ID14 digital input 14 24 Vac Vdc J8 5 ID14H digital input 14 250 Vac J9 8 pin telephone connector for connection to a display panel J10 6 pin telephone connector for connection to the standard user terminal J11 1 RX TX RX TX connector for RS485 connection to the pLAN network J112 RX TX RX TX connector for RS485 connection to the pLAN network J11 3 GND GND connector for RS485 connection to the pLAN network J12 1 CI common for relays 1 2 5 J12 2 NOI normally open contact relay no 1 J12 3 NO2 normally open contact relay no 2 J12 4 NO3 normally open contact relay no 3 J12 5 Gl common for relays 1 2 3 J13 1 C4 common for relays 4 5 6 J13 2 NO4 normally open contact relay no 4 J13 3 NO5 normally open contact relay no 5 J13 4 NO6 normally open contact relay no 6 313 5 C4 common for relays 4 5 6 DER C7 common for relay no 7 Code 030220336 rel 1 0 11 05 07 9 pCO Sistema Connector J142 J14 3 J15 1 J15 2 J15 3 J16 1 J16 2 J16 3 J16 4 J16 5 J17 1 J17 2 J17 3 J18 1 J18 2 J18 3 J19 1 J192 J19 3 J19 4 J19 5 J20 1 J20 2 J20 3 J20 4 J20 5 J20 6 J20 7 J20 8 J20 9 J21 1 J21 2 J21 3 J21 4 J21 5 J21 6 J22 1 J22 2 J22 3 J22 4 J22 5 J23 1 J23 2 J23 3 J24 1 J24 2 J24 3 Signal NO7 C7 NO8 C8 NC8 C9 NO9 NO10 NO11 C9 NO12 C12 NCI2 NO13 C13 NC13 ID15
25. 20 5K e For the pCO the following formula must be applied to reading of the analogue input X value of Ainpco2 504 2 1 Where Value of Ainpco2 is the value of the input read by the software Note e the impedance of the pCO input configured as 0 to 5 V is 20KO oF e the impedance of the pCO input configured as 0 to 5 V is 6 6KQ The probe must have an output resistance that is much lower than the input resistance of the pCO as indicated above otherwise the formula applied to the reading will need to be adjusted Code 030220336 rel 1 0 11 05 07 24 pCO Sistema 4 3 7 Connecting the analogue inputs selected as ON OFF A number of analogue inputs on the pCO can be configured as voltage free digital inputs The inputs must be configured as voltage free digital inputs by the application program resident in flash memory Controller pCO terminals Digital input wire pCO E 4 B10 Y i asi max power 40 VA 15W field ca rd pCO Not available Wi Ve amp GND GND J24 pCO Not available mamaa Tab 4 g Fig 4 g Warnings the maximum current available at the digital input is 5 mA thus the rating of the external contact must be at least 5 mA These inputs are not optically isolated 4 5 8 Distance of the analogue inputs The sizes of the cables used for connecting the analogue inputs ov
26. 50 60 Hz 15 VA or 24 Vdc 10 W 250 Vac 2 A slow blow fuse T2A Yellow mains power LED and 3 status LEDs Connector for connecting the pCOC boards to the pLAN network see paragraph 6 3 Telephone connector for connecting a user terminal PCOT PCOI or local network Connector for inserting the optional real time clock board PCO100CLKO Connector for programming key PCO100KEYO Connector for inserting the optional supervision and or telemaintenance boards Jumpers for selecting the analogue inputs J14 J3 B5 J15 J10 B6 J28 J11 B7 J29 J12 B8 Universal analogue inputs NTC 0 1V 0 20 mA 4 20 mA Passive analogue inputs NTC 12 Digital inputs at 24 Vac Vdc 15 Relay digital outputs 14 230 Vac or 24 Vac Vdc digital inputs 15 0 to 10 V analogue outputs 2 7 1 connector J17 J17 J11 J11 J11 J19 J20 J20 J20 J20 J21 J21 J21 J21 J21 J21 J21 J22 J22 J22 J22 J22 J22 J22 Code 030220336 rel 1 0 11 05 07 signals G GO RX TX RX TX GND Terminal VGO VC YI YO D230 Vac ID24 Vac ID11R ID12R ID24 Vac D230 Vac NO 11 C11 NC 11 NO 10 C10 NC 10 Meaning of the pCO board inputs outputs description power supply 24 Vdc 10 W or 24 Vac 50 60 Hz 15 VA power supply reference RX TX connector for RS485 connection to the pLAN network Note different pin conf from the pCO pCO and pCO RX TX connector for RS485 connection to the pLAN network Note differ
27. ON OFF J3 2 BC4 common for analogue input 4 J3 3 B5 passive analogue input 5 NTC PT1000 ON OFF J3 4 BC5 common for analogue input 5 J4 1 VG power to optically isolated analogue output 24 Vac Vdc J4 2 VGO power to optically isolated analogue output 0 Vac Vdc J4 3 YI analogue output no 1 0 to 10 V J4 4 Y2 analogue output no 2 0 to 10 V J4 5 Y3 analogue output no 3 0 to 10 V J4 6 Y4 analogue output no 4 0to 10 V J5 1 ID1 digital input no 1 24 Vac Vdc J5 2 ID2 digital input no 2 24 Vac Vdc J5 5 ID3 digital input no 5 24 Vag Vdc J5 4 ID4 digital input no 4 24 Vac Vdc J5 5 ID5 digital input no 5 24 Vac Vdc J5 6 ID6 digital input no 6 24 Vac Vdc J5 7 ID7 digital input no 7 24 Vac Vdc J5 8 ID8 digital input no 8 24 Vac Vdc J5 9 IDC common for digital inputs from 1 to 8 negative pole for DC power supply J6 1 B6 universal analogue input 6 NTC 0 to 1 V 0 to 10 V 0 to 20 mA 4 to 20 mA J6 2 B7 universal analogue input 7 NTC 0 to 1 V 0 to 10 V 0 to 20 mA 4 to 20 mA J6 3 B8 universal analogue input 8 NTC 0 to 1 V 0 to 10 V 0 to 20 mA 4 to 20 MA J6 4 GND common for analogue inputs J7 1 ID9 digital input no 9 24 Vac Vdc J7 2 ID10 digital input no 10 24 Vac Vdc 7 5 ID11 digital input no 11 24 Vac Vdc 7 4 ID12 digital input no 12 24 Vac Vdc J7 5 IDC9 common for digital inputs from 9 to 12 negative pole for DC power supply J8 1 ID13H digital input 13 230 Vac J8 2 ID13 digital input
28. Slave is active on the pLAN serial port the following protocols cannot be used PSTN GSM Modbus Slave tLAN Slave Code 030220336 rel 1 0 11 05 07 64 pCO Sistema Connectable devices Connectable supervisors PlantVisor PlantWatch PCGate WebGate Gateway Modbus Gateway BACnet pCOWEB pCONET any pCO with CAREL Master protocol Using plug in boards LON Echelon BACnet TREND SNMP supervisors Specifications Baud rate Serial port 0 pLAN BMS 2 HELDBUS bps 19200 1200 2400 4800 9600 19200 Exchangeable variables 127 analogue 127 integer 199 digital or 207 analogue 207 integer 207 digital settable with SUPERVISOR EXTENSION system variable Connectable devices supervisor Type of cable max distance on RS485 line AWG 20 22 shielded cable max 1000 m total on LON line according to LON standards on TREND line according to TREND standards on Ethernet line according to IEEE 802 3 specifications 10 4 CAREL Master protocol The CAREL Master protocol can be used to read and write variables from to peripherals that use the CAREL Slave protocol This protocol is used to talk to I O expansions drivers and fan coil controllers in a simple and economical manner There are two versions of the CAREL Master protocol both versions use a list allocated in the application RAM The second version also uses atoms to simplify the development of the application and make the commands and the reading of the varia
29. Y4 2s Settling time 8 outputs Y5 Y6 2s or 15s can be selected via software Maximum load 1 KO 10mA Code 030220336 rel 1 0 11 05 07 1 e pCO digital outputs pCO Sistema The relay outputs have different features depending on the model of pCO The outputs can be divided into groups There is double insulation between the groups cells in the table and consequently these may have Insulation distance different voltages There is also double insulation between each terminal of the digital outputs and the rest of the controller The relays belonging to the same group individual cells in the table have basic insulation and therefore must have the same power supply 24 Vac or 230 Vac Version Reference of the relays with the same insulation Group 7 pee SMALL p p Typeofrelay meih Teil pu MEDIUM 1107 Makeup ofthe Type of relay stole 0 groups LARGE 107 8 9015 Wol Type of relay Type A Type A Type A EXRALARGENO 71107 8 f 9toi3 l4toi6 17t020 21t024 25t029 Type B EXRALARGENC 17 8 251027 Type C Number of 1 SMALL output 8 3 MEDIUM and EXTRALARGE NO NC outputs 8 12 and 13 changeover contacts 5 LARGE outputs 8 12 13 14 and 15 UL873 2 5 A resistive 2 A FLA 12 A LRA 250 Vac C300 pilot duty 30 000 cycles Relay ratings SPDT 2000 VA 250 Vac 8 A re
30. an upgraded programming key and a serial port for connection to the controlled field devices valves I O expansions electronic valve drivers All these features ensure our controllers a level of excellence in responding to the needs of the HVAC R market 1 1 Programmability The CAREL pCO sistema controllers can be programmed using the EasyTools development system with the following advantages e X transfer of the software to different types of CAREL hardware The applications developed for the pCO can simply and quickly transferred from one hardware platform to another and vice versa simply adapting only the inputs and the outputs e rapid development at competitive costs of custom programs e reliability guaranteed by the use of standard routines tested in the field The use of EasyTools moreover ensures the customer the maximum level of privacy and self management when developing new programs on their own The possibility to use the same hardware for different applications allows standardisation with the clear advantages of being able to feature in circuit and functional testing and burn in procedures on all of the products and consequently reach a high level of reliability both overall and in terms of the individual electronic components EasyTools exclusive CAREL development software easy to use for the programming simulation supervision and definition of pLAN networks using CAREL terminals and pCO programmable controllers
31. contact relay 6 common for relay 6 not connected normally open contact relay 13 common for relay 13 normally open contact relay 12 common for relay 12 not connected normally open contact relay 5 common for relay 5 not connected normally open contact relay 4 common for relay 4 not connected normally open contact relay 3 common for relay 3 normally open contact relay 2 common for relay 2 not connected normally open contact relay 1 common for relay 1 digital input 1 digital input 2 digital input 3 digital input 4 digital input 5 common for digital inputs ID1 ID5 digital input 6 digital input 7 digital input 8 digital input 9 digital input 10 common for digital inputs ID6 ID10 analogue input 1 NTC probe only common for analogue inputs analogue input 2 NTC probe only analogue input 3 NTC probe only common for analogue inputs analogue input 4 NTC probe only analogue input 5 active probe 0 1 V or 4 20 mA or NTC common for analogue inputs analogue input 6 NTC active probe 0 1V or 4 20 mA analogue input 7 NTC active probe 0 1V or 4 20 mA 24 Vdc power supply for external active probes max current 100 mA analogue input 8 NTC active probe 0 1V or 4 20 mA 25 pCO Sistema pCO Sistema 2 8 pCO technical specifications e pCO analogue inputs Analogue conversion 10 bit A D converter embedded m CPU Maximum number 8 Type Universal 4 inputs B5 B6 B7 B8 Carel NTC
32. e J6onthe pCO e Jil on the pCO pCO pCO The pGD and pGD terminals can set the network address and communication speed from a menu To access this menu press any point on the touch screen together with the UP and PRG buttons alternatively access is also possible by pressing UP DOWN ENTER at the same time In both cases after 1 second a screen similar to the one below will be displayed Display Configuration x screen Settings Network Configuration General Options Fig 5 C To access a menu item simply press the touch screen on the item or alternatively press the UP or DOWN button until selecting the item then confirm with ENTER To change the value of a field after having selected it a field Is selected when the cursor is flashing on the field press the UP or DOWN button until reaching the desired value then press ENTER to save the value Pressing ESC before ENTER cancels the changes made to the field The buttons available during the configuration phase are visible on the right hand side of the display The network configuration options are available under Network Configuration When selecting this item the terminal will display a screen similar to the one below Network Configuration x Terminal Address 32 Baud Rate 62500 Default Network Monitor Setup VO Board Fig 5 d The following options are available e Terminal Address used to set the address of the terminal from 1 t
33. et HILL LL WWW NT be bed TT YW DII LL III III eee Ee bebe III TWF MILI bb be III I IO WW EET x e Ea a dk OTT OTT TTT CTT OTT TT uH OTT be bebe TWT MOT OTTO TTT CTT OTT III Te EE eR TT OTT TEE EL OT TET OT e OTT OT TTT OT ONT OTTO JI HHYNWW er OTT CTT EET TPT Sek OTT OT OT TET e E Protocollo attivo nel pCO Terminale PST Incompatibile con tLAN Master 5 espansioni Terminale Locale o pLAN Terminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT Terminale Locale o pLAN pLAN pLAN o CAREL Master o Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con CAREL Master 5 espansioni terminale PST CAREL Master o CAREL Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con Master 5 espansioni terminale PST CAREL Master o CAREL Master attivabile su una sola tra Seriale BMS e Seriale FieldBus CAREL Master 5 espansioni attivabile su una sola tra Seriale pLAN e CAREL Master 5 espansioni Seriale FieldBus CAREL Master 5 espansioni Attivabile su una sola tra Seriale pLAN e Seriale FieldBus CAREL Master Attivabile su una sola tra Seriale BMS e Seriale FieldBus Attivabile su una sola seriale Incompatibile con i protocolli CAREL Slave PSTN GSM Modbus Slave Per SNMP v3 serve software pCOWEB speciale Incompatibile con CAREL Slave PSTN GSM Modbus Master Attivabile su una sola seriale Modbus ibi Modbus Master Bens
34. modem management PCO100MDMO The PCO100MDMO is an option for the pCO electronic controllers that is used to interface these with a standard HAYES modem The following hardware signals can be managed e output request to send RTS in parallel with data terminal ready DTR e input carrier detect CD The maximum baud rate is 19200 baud For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 4050003240 Ethernet serial board PCO1000WBO Used to interface the pCO controllers with the BACnet Ethernet IP SNMP V1 2 3 FIP and HTTP protocols BACnet MSTP RS485 interface board PCO1000BA0 Used to interface the pCO controllers with the BACnet MSTP protocol an emerging protocol in the HVAC market CANbus serial board PCOSOOHBBO These devices allow the pCO controllers to be connected to CANbus networks and more precisely to the e drofan controllers for fan coils exploiting the potential of the e dronic system This ensures simpler management of the installation optimising comfort synergies between the controllers and running costs For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code
35. number is a unique code for each pCO manufactured by CAREL this will be used in future applications P IR JE IS JE N 4 NAND FLASH FILES this row is only displayed on the pCO3 boards that have additional NAND flash memory Selecting this function displays the names of the IUP BLB GRP and DEV files saved in the NAND memory an application can also be copied from the NAND memory to the main flash memory on the pCO Each file name is shown on a screen similar to the one below To move from one file to the next simply press the UP and DOWN buttons Press the ENTER button to select the current file and copy it to the main flash memory The files selected for the copy operation are marked by an X on the first row of their screen in the example shown in the figure the file called PGD23_ALL grp is selected to be copies To start the copy procedure press the UP or DOWN button until reaching the following screen and then confirm by pressing ENTER For further information on the use of the NAND memory see the WinLoad manual To exit these two screens press the Menu button on the local terminal or wait around 40 seconds Code 030220336 rel 1 0 11 05 07 57 pCO 230 24Vac e oll 658 a G GO Vterm GND S 2 B1 Il y y B2 we Gi ll s S GND eee ECH be3 0 1 Vd 4 20 mA prone 0 1 Nears aren ge DEE VDC probe 4CarelNTC n UL 0 P B4 BC4 B5 probe 5 PT1000 C S analog output 1
36. of the display area LEDs on keypad pCO Sistema PGD1000F00 built in panel PGD1000W00 pCO graphic display wall FSTN graphic green or white LEDs managed by application program 132x64 pixel 8 rows x 22 columns 5x7 and 11x15 pixel fonts 4 rows x 11 columns 11x15 pixel fonts or mixed modes 3 5 mm 5x7 pixel fonts 7 5 mm 11x15 pixel fonts 66x32 mm 72x36 mm 2 programmable by application program red and orange Prg and Alarm buttons Fig 3 b Power supply 4 green for backlighting the LCD CT Enter and Esc buttons Voltage power supply from pCO via telephone connector or from external source 18 30 Vdc protected by 250 mAT external fuse Maximum power input 1 2 W 3 1 5 PGDO0000100 pCO graphic display panel installation Display Type Backlighting Graphic resolution Text modes Character height Size of the active area Size of the display area Keypad Power supply Fig 5 C 250 mAT fuse Maximum power input 1 5 W 3 1 6 PGD1000100 pCO graphic display panel installation Display Type Backlighting Graphic resolution Text modes Character height Size of the active area Size of the display area Keypad Power supply Fig 3 d FSTN graphic green LEDs managed by application program 120x32 pixels 4 rows x 20 columns 5x7 and 11x15 pixel fonts 2 rows x 10 columns 11x15 pixel fonts or mixed modes 4 5 mm 5x7 pixel fonts 9
37. precision ESC 0 1V input precision 3 mV 0 10V input precision 30 mV 0 5V input precision 15 mV 0 20 mA input precision 0 06 MA Warning for the power supply of any active probes the 21 Vdc available at the Vdc terminal J2 can be used The maximum current is 150 mA protected against short circuits To supply the 0 5V ratiometric probes use the 5V available at the 5Vref terminal J24 The maximum current is 60 mA e pCO digital inputs Type optically isolated Maximum number no optically isolated inputs at 24 Vac no optically isolated inputs at 24 Total 50 60 Hz or 24Vdc Vac Vdc or 230 Vac 50 60 Hz SMALL ef re E MEDIUM EXTRALARGE 14 LARGE 18 Minimum digital input pulse detection time E iD ene Normally closed closed open closed 400 ms 250 Vac or 24 Vac 50 60 Hz 10 15 E 10 2006 Classification of the measurement circuits Category 1 24 Vac Vdc IEC EN 61010 1 Category 3 230 Vac Warnings e the two 230 Vac or 24 Vac Vdc inputs at terminals J8 ID13 ID14 or J19 ID15 ID16 have the same common pole and consequently both must be set to the same voltage 230 Vac or 24 Vac Vdc There is primary insulation between the two inputs e for DC voltage inputs 24Vdc connect the negative pole to the common terminal e pCO analogue outputs Type optically isolated Maximum number SMALL MEDIUM and EXTRALARGE LARGE Power supply 24 Vac Vde id 20 of fll sale 2 5 of full scale Resolution 8 bit outputs Y1
38. terminal Display address setting proceed as follows Press the ENTER button once the cursor will move to the Display address setting field Select the desired value using the UP and DOWN buttons and confirm by pressing ENTER again If the value selected is different from the value previously saved the following screen will be displayed and the new value will be saved to the permanent memory Display address changed If the address field is set to 0 the terminal communicates with the pCO board using the Local terminal protocol and the I O Board address field is no longer shown as It has no meaning To change the list of terminals private and shared associated with a pCO board proceed as follows enter configuration mode see above by pressing the UP DOWN and ENTER buttons together for at least 5 seconds press the ENTER button twice the cursor will move to the I O Board address field select the address of the desired pCO board and confirm by pressing ENTER The pCO will then enter the configuration procedure showing a screen similar to the one below Terminal config Press ENTER to continue 1 Press ENTER again the configuration screen will be displayed similar to the one below P 01 Adr Priv Shared Tirml 32 Sh Trm2 02 Pr Trm3 _ Change the configuration of the terminals as required The ENTER button is used to move the cursor from one field to another while the UP and DOWN b
39. to repair the appliance and contact the CAREL service centre the connector kit also contains the necessary stickers Anchoring the pCO The pCO should be installed on a DIN rail To secure the controller to the DIN rail simply rest the device on the rail and press lightly The rear tabs click into place to fasten the device to the rail To remove the device use a screwdriver as a lever in the corresponding opening to lift the locking tabs The tabs are held in the locked position by return springs Code 4030220336 rel 1 0 11 05 07 2 pCO Sistema 4 2 Power supply Power supply to the pCO pCO and pCO controller with terminal connected 28 to 36 Vdc 10 20 or 24 Vac 10 15 50 to 60 Hz Maximum current P 15 W Vdc power supply P 40 VA Vac Power supply to the pCO 20 60 Vdc or 24 Vac 15 50 to 60 Hz Maximum current P 6 1 W Vdc P 8 VA Vac e power supplies other than those specified may seriously damage the system e use a Class 2 safety transformer rated to 50 VA in the installation to supply just one pCO controller e separate the power supply to the pCO controller and the terminal or multiple pCO controllers and terminals from the power supply to the other electrical devices contactors and other electromechanical components inside the electrical panel e ifthe power transformer secondary Is earthed check that the earth wire is connected to terminal GO this must be followed for all devices connected t
40. 0 40 VA Vac 15 W Vdc with male female plug in connectors 250 Vac max 8 A max min 0 5 mm max 2 5 mm H8S2320 16 bit 24 MHz 2 2 Mbyte Dual Bank 16 bit 512 Kbyte 16 bit 13 Kbyte 32 Kbyte not available to the pLAN network 025 standard E js 299 22g oll 22g ll e olleg IDN UUUUUUUUUOUOUUUU 000 CO3 ooo P IECUR 227 5 Fig 2 C Product certification e IECENS0155 standard Railway applications Electronic equipment used on rolling stock e UL 873 and C222 No 24 93 Temperature Indicating and Regulating Equipment e EC regulations 37 2005 of 12 January 2005 in particular if the electronic controller is fitted with standard Carel NTC probes it is compliant with standard EN13485 on Thermometers for measuring the air temperature in applications on units for the conservation and sale of refrigerated frozen and deep frozen food and ice cream Code 030220336 rel 1 0 11 05 07 2 3 pCO controller NC12 C12 Clock card MCO ce Kess Jm ey nalog Selection Serial Card T x 5 Key 1 power supply conne
41. 00 000 cycles Insulation distance Maximum number of SSR outputs Warnings e The groups that the digital outputs are divided into have two common pole terminals to simplify wiring e Make sure that the current running through the common terminals does not exceed the rated current of an individual terminal that is 8 A Code 030220556 rel 1 0 11 05 07 24 e pCO mechanical specifications Mechanical dimensions Electronic board only available without plastic case 108 x 292 x 25mm pCO other features Operating conditions Storage conditions Index of protection Environmental pollution Class according to protection against electric shock PTI of the insulating materials Period of stress across the insulating parts Type of action Type of disconnection or microswitching Category of resistance to heat and fire Immunity against voltage surges Ageing characteristics operating hours No of automatic operating cycles Software class and structure Category of immunity to voltage surges IEC EN 61000 4 5 e pCO electrical specifications Power supply Maximum current with terminal connected Type of insulation of the power supply from the rest of the controller Terminal block Cable cross section CPU Program memory FLASH MEMORY Data memory RAM T memory buffer FLASH MEMORY P memory parameters EEPROM Working cycle duration application of average complexity Clock with battery pCO Sistema
42. 1 1 1 Applications The programmability of the pCO sistema controllers ensures the absolute flexibility of the applications The same standard hardware can be used to control e X chillers and heat pumps e roof top units e air conditioners e Small medium air handling units upon request e showcases upon request and to specifications e cold rooms upon request and to specifications e seasoning rooms e compressor packs e universal circuit closing switches Other types of programs can be developed to specific customer requirements 1 1 2 Hardware architecture The structure of the pCO sistema controllers features e the pCO controller fitted with a 16 bit microprocessor for running the control program and the set of terminals required for connection to the controlled devices for example valves compressors fans The program and the parameters are saved permanently in the flash memory preventing data loss in the event of power failure without requiring a backup battery The pCO can also be connected to pLAN networks made up of a maximum of 32 pCO controllers and terminals Each board can exchange information without the need for additional hardware any variable digital or analogue according to the application software at high transmission speeds The connection to the supervisor telemaintenance serial line based on the RS485 standard is made using the optional serial boards PCOS004850 and the CAREL comm
43. 1 twisted pair NI 20 30 Vdc s MOLE kk on offdFf m w We te Go GE J14 and J15 on 2 3 solo TOONN6J000 Fig 5 l A Important the overall length of the network must not exceed 500 m Consequently if the terminal is also remote the length of the cable to the terminal is included in the calculation of the total length A The terminal cable represents a branch of the network and therefore if this is greater than 5 m in length it can only be connected to the first or the last pCO in the network 5 8 pLAN network technical specifications The technical specifications of the pLAN network are summarised in the following table description characteristic Standard communication Asynchronous HALF DUPLEX RS485 Baud rate kbit s 62 5 115 2 for pCO selected by software Protocol Multimaster CAREL proprietary protocol Maximum length of the network m 500 5 8 1 Optically isolated pLAN pCO only The pCO is also available with an optically isolated serial pLAN This simplifies installation as the earthing requirements of the pCO do not need to be observed The pCO controllers can be connected to earth points with different voltages without the shield carrying current AWG 20 22 AWG 20 22 AWG 20 22 Code 030220336 rel 1 0 11 05 07 48 pCO Sistema CAREL has always offered its customers differen
44. 2 pCO 512KB SERIAL1_ PROTOCOL 2 pCO 512KB 2 FieldBus SERIAL2_PROTOCOL 12 pCO SERIAL1_PROTOCOL 2 CO SERIAL1_ PROTOCOL 2 2 FieldBus SERIAL2_ PROTOCOL 12 Note for pCO and pCO the protocol cannot be activated on more than one serial port at the same time and is incompatible with the GSM protocol and the Winload protocol Note for pCO pCO 128KB pCO 128KB pCO the protocol is also incompatible with CAREL Slave and Modbus Note for pCO 512KB pCO 512KB pCO if set on the BMS serial port the protocol is incompatible with the CAREL Slave set on the pLAN serial port When the protocol is set on the FieldBus serial port the remote WinLoad connection is not possible Note for pCO 512KB pCO 512KB pCO the remote WinLoad connection is not possible on the FieldBus serial port Code 030220336 rel 1 0 11 05 07 68 pCO Sistema Connectable devices Remote CAREL supervisor or remote WinLoad Specifications The following variables can be exchanged across the connection to a remote CAREL supervisor 127 analogue 127 integer 199 digital The following operations can be performed across the remote WinLoad connection update the application files IUP BLB flash1 BIN DEV update the log files PVT LCT acquire the logged data acquire the parameters in buffer memory 10 12 GSM protocol GSM modem The GSM protocol allows the pCO controllers to automat
45. 2 appliances 250 V long LE microswitching for all relay outputs Category D Category 1 80 000 100 000 EN 60730 1 30 000 UL 873 Class A Category 3 24 Vac 10 15 50 60 Hz and 22 to 38Vdc 10 20 P 13 W with male female plug in connectors 250 Vac max 8 A max min 0 5 mm max 2 5 mm H8S2320 16 bit 14 MHz 2 Mbyte 16 bit 512 Kbyte 8 bit 4 Kbyte 16 bit optional 32 Kbyte not available to the pLAN network 0 55 optional pCO Sistema Dipswitches for selecting the type of probe B1 B2 B3 B4 B5 B6 HUH 9 123 456 1231456 112 123456 123456 IN we 123456 123456 123456 12343536 DU en o Input B1 B2 B3 B4 ON digital inpu Esempio Example OFF NTC B3 B4 B5 B6 JU uad ME an 0 1V NTC 0 20mA 0 5V NTC digital input HU NTC inpu pCO dimensions e MEDIUM 18 DIN modules HI GUIOT Za D 315 e SMALL 18 DIN modules Code 4030220336 rel 1 0 11 05 07 18 2 5 pCO board l Q Q ON c LO Ete 3 588858 888 DOO 22 1 29ooolopo BOO e Vv W Wu S ij 99 BHH S e See el oO EF TP PETS care pCO S MINI UI built in terminal SERIALCARD 13 5 e I d di di aera Qo O x Q O se GN pm D e Cl o LO or Sgeeeasear see eases aap 2 5 1 Connector J1 J1 2 J2 1
46. 30220336 rel 1 0 11 05 07 63 pCO Sistema 10 1 pLAN protocol All the components in the pCO sistema can exchange information across the pLAN local network The pLAN protocol is a multimaster protocol that can be used to build simply and reliably a distributed system for the optimum control of HVAC R eauipment pCO model Serial port How to select the protocol pCO pco Set the pLAN address peo O PLAN to a value other than 0 pCO pCO Connectable devices Management of the terminals Connectable terminals pCOT pCOI pGDO pGD pGD pGD Exchange of variables with other devices Connectable devices any pCO graphic pCO Aria EVD200 EVD400 FCM Exchangeable variables maximum 2048 per device Specifications Baud rate 62500 bps on all models 115200 bps on pCO selectable via software Maximum number of connectable terminals 3 Maximum number of connectable devices 32 In total including the terminals For the type of cable and the maximum distance see chapter 5 10 2 Local terminal protocol This protocol can be used to simply manage the point to point connection of a terminal to a pCO controller The protocol is used to assign the address to the pCO pCO pCO and pCO pCO model Serial port How to select the protocol pCO pe Set the pLAN address of the pCO and pCO the terminal to 0 pCO pCO Connectable devices Terminals pCOT pCOI pGDO pGD pGD pGD 4x20 alphanum
47. 50T90 C R T 10KQ at 25 C Voltage 0 to 1 V Current 0 to 20 mA or 4 to 20 mA Input resistance 1000 Can be selected by jumper Passive 4 inputs B1 B2 B5 B4 Carel NTC 50T90 C R T 10KQ at 25 C Settling time 25 Input precision NTC 05 C Input precision 0 1V 3 mV Input precision 0 20 mA 0 06 mA Warning for the power supply of any active probes the 24 Vdc available at the Vdc terminal J1 can be used The maximum current is 100 mA protected against short circuits On the pCO unlike the pCO the 0 1 Vdc signal is limited to the restricted 0 1 V range and therefore is not always compatible with the standard 10 mV C signal of the Carel probes for temperatures below 0 C and above 100 C a probe alarm may be generated For the temperature signals use 4 20 mA or NTC This is also true for the pCO pCO and pCO e pCO digital inputs Type optically isolated no optically isolated inputs at 24 Vac 50 60 Hz no optically isolated inputs at 24 Vac Vdc or 230 Total Maximum number or 24Vdc Vac 50 60 Hz 10 12 Normally open open closed open 200 ms Normally closed closed open closed 400 ms 230 Vac or 24 Vac 50 60 Hz 10 15 Power supply to the inputs me 10 20 Minimum digital input pulse detection time Warnings e the two 230 Vac or 24 Vac Vdc inputs at terminals J21 have the same common pole and consequently both must be set to the same voltage 230 Vac or 24 Vac Vdc There is primary
48. AN is identified by a unique address that is a number between 1 and 32 Address 32 can only be assigned to a terminal The programs for the different applications e g standard chiller standard air conditioners compressor racks cannot be automatically integrated into a local network they must be modified based on the network strategy and the architecture and then recompiled using EasyTools Each pCO board connected to the network can manage up to 3 pLAN terminals at the same time The values are displayed simultaneously and not independently on each terminal as if they were connected in parallel for this reason the pCO cannot control different types of terminals at the same time for example one pGD and one pGD A terminal associated with a certain board Is defined as private Pr if it exclusively displays the output of that board shared Sh if either automatically or from the keypad it can be switched between more than one board shared with printer Sp if as well as being shared it is fitted with a RS232 serial board for connecting a printer only for the old PCOT and PCOI terminals not the pGD Each pCO maintains constantly updates the display on the private terminals while the shared terminals are only updated only if the pCO controller in question has control over the terminal at that moment Code 030220336 rel 1 0 11 05 07 4 pCO Sistema From the logical point of view the connections are s
49. B smart key control programming key ll adapter ASW ambient ASD ducttemperature module l temperature and and humidity probes humidity probes l 16 NOTE NOTE CAREL CAREL S p A Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 http www carel com e mail carel carel com Agency code 030220336 rel 1 0 11 05 07
50. CAREL pCO sistema General manual Biss SS DED ES LU ae QT hoo BNN aum Mea i a MH Md M lllo caminum N NWY User manual LEGGI E CONSERVA B ISTRUZIONI lt READ AND SAVE THESE INSTRUCTIONS We wish to save you time and money We can assure you that the thorough reading of this manual will guarantee correct installation and safe use of the product described IMPORTANT WARNINGS CAREL bases the development of its products on decades of experience in HVAC on the continuous investments in technological innovations to products procedures and strict quality processes with in circuit and functional testing on 100 of its products and on the most innovative production technology available on the market CAREL and its subsidiaries nonetheless cannot guarantee that all the aspects of the product and the software included with the product respond to the requirements of the final application despite the product being developed according to start of the art techniques The customer manufacturer developer or installer of the final equipment accepts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific final installation and or equipment CAREL may based on specific agreements acts as a consultant for the positive commissioning of the final unit application however in no case does it accept liability for the correct operation of
51. CAREL Master o CAREL Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con terminale Master 5 espansioni CAREL Master o CAREL Master Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con terminale 5 espansioni PST Se il protocollo attivato non sono supervisionabili altri dispositivi su J23 CAREL Master o CAREL Master attivabile su una sola tra Seriale BMS e Seriale FieldBus o pLAN CAREL Master 5 espansioni attivabile su una sola tra Seriale pLAN e Seriale FieldBus Attivando il protocollo su seriale FieldBus viene disattivato il protocollo su J23 CAREL Master 5 espansioni Attivabile su una sola seriale incompatibile con Terminale PST CAREL Master Attivabile su una sola seriale CAREL Master 5 espansioni Attivabile su una sola seriale contemporaneamente su seriali BMS e FieldBus CAREL Slave Se attivo su Seriale pLAN non possibile utilizzare i protocolli PSTN GSM Modbus Slave su Seriale BMS Per SNMP v3 serve software pCOWEB speciale Modbus Slave FieldBus Modbus Master Attivabile su una sola seriale Modbus Master Benshaw Massimo due dispositivi Benshaw Wintoad A Attivabile su una sola seriale su seriale FieldBus da Bios 4 00 PSTN Attivabile su una sola seriale Incompatibile con il protocollo GSM se attivato su Seriale BMS incompatibile con Carel Slave impostato su seriale pLAN Attivabile su una sola seriale Q SM Incompatibile c
52. D Rx Tx and Rx Tx in the bottom shell 4 _ Close the terminal again To connect the cable to the pCO the end not connected to the Aria terminal must be terminated with a 3 pin plug in connector then plug this into connector e J6onthe pCO e Jil on the pCO pCO pCO The Aria terminal communicates with the pCO boards by exchanging variables across pLAN As the code that manages the terminal is resident in ROM and therefore cannot be changed depending on the devices that make up the network as normally occurs for pCO boards the terminal can receive variables from any device in the network but can only send data to one device selected by the user Overall there are five parameters used to configure pLAN communication on the Aria terminal e LT pLAN address of the Aria terminal between 1 and 31 e L2 pLAN address of the device the variables are sent to between 1 and 31 e 13 pLAN page between 0 and 255 e L5 used to selectively inhibit the reception of some variables e L6 communication protocol over RS485 line selectable as pLAN or CAREL Slave For further information on the parameters and on the variables that can be exchanged see to the user manual The Aria terminal parameters can be set on the keypad or by copying the settings from a hardware key programmed previously using a sample device In the first case programming by keypad proceed as follows 1 power up the terminal 2 press t
53. DIUM 7 8 12 13 Fig 4 p pCO terminals not available Tab 4 0 Warning the load of the SSR relay is powered at 24Vac Vdc thus all the other terminals in the group from 1 to 6 must be powered at 24Vac Vdc due to the absence of double insulation within the group Moreover terminals from 1 to 6 can be powered at 110 to 230 Vac using a safety transformer Class 2 4 6 4 Summary table of the digital outputs according to the versions available NO contacts NC contacts changeover reference total no outputs SSR relay reference pCO terminals SMALL 7 1 8 8 1 7 MEDIUM Im enro 13 20 02 LARGE 13 ERR 18 5 12 1904 12 14 15 XNO 20 d 6RD D j 7 12 XL NC 2 URP pCO terminals 4 Jo den 3 pCO terminals o SMALL 7 8 8 7 8 MEDIUM 10 8113 I 7 8 12 13 pCO terminals 10 J Towy Tab 4 p 4 6 5 X Distance of the digital outputs The sizes of the cables used for connecting the digital outputs over a distance are shown in the following table AWG Current 20 2 15 6 14 8 If the product is Installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30m In any case this length should not be exceeded so as to prevent measurement errors Code 030220336 rel 1 0 11 05 07 40 pCO Sistema 5 1 Introduction All the pCO controllers can be connected to
54. E 68 10 11 POIN NOLO COMING CIN DS eee adalat m 68 10 12 SIR ERO COITO SM Ode acco 69 10 13 WAP BUS DIOLOG EE 69 10 14 Dee 70 Appendix Devicesthat can Eeer DOO us Goose ee id o edet aa Del la 7 COVERY GWOT DCO geet FR YR Y EY EN YN AT WR FR Y Ul 79 pCO Sistema pCO sistema the CAREL range of programmable controllers This consists of programmable controllers user interfaces gateways and communication and remote management interfaces to offer the HVAC R market a control system that is powerful flexible and easy to interface with the more commonly used building management systems pCO sistema is very reliable and can be easily customised to differentiate the controller on the manufacturer s own air conditioning or refrigeration unit All versions of these controllers use a 16 bit microprocessor and up to 4 Mbytes of memory to ensure high performance in terms of speed and memory space The pCO sistema controllers also come in different sizes according to the number of inputs and outputs so as to always offer the best cost performance ratio Given the increasing demand for integration the pCO sistema family can communicate using some of the most commonly used communication serial standards and with the addition of optional boards can be integrated into the most widely available BMS systems The pCO family features the possibility to connect ratiometric sensors the integration of a Built In terminal
55. EFO is used For the technical specifications and details on how to insert the expansion board carefully follow the instructions shown on the instruction sheet provided in the packaging For information on the connections and the sequence of the operations see the instruction sheet code 050003245 Clock board PCO100CLKO For the pCO and pCO the PCO100CLKO board option is used to manage the time and date as well as providing and extra 52 bytes of RAM with battery backup Do not fit this option on a pCO that has been installed with the PCO100CEFO For the technical specifications and the meanings of the connections pins as well as details on how to insert the expansion board follow the instructions shown on the instruction sheet provided in the packaging For information on the connections and the sequence of the operations see the instruction sheet code 050003230 IMPORTANT WARNINGS operator safety and precautions to be observed when handling the board boards To safeguard operators and the boards disconnect power before performing any operations Electrical damage may occur to the electronic components as a result of electrostatic discharges from the operator Suitable precautions must be therefore be taken when handling these components Specifically e before using any electronic component or board touch an earthed object simply not touching the board does not prevent discharges as static electricity can produce a 10000V spi
56. H ID15 IDC15 ID16 ID16H Y5 Y6 B9 BC9 B10 BC10 ID17 ID18 IDC17 NO14 C14 NC14 NO15 C15 NC15 C16 NO16 NO17 NO18 C16 E E GND V term GND 5 Vref Description normally open contact relay no 7 common for relay no 7 normally open contact relay no 8 common for relay no 8 normally closed contact relay no 8 common for relays 9 10 11 normally open contact relay no 9 normally open contact relay no 10 normally open contact relay no 11 common for relays 9 10 11 normally open contact relay no 12 common for relay no 12 normally closed contact relay no 12 normally open contact relay no 13 common for relay no 13 normally closed contact relay no 13 digital input 15 230 Vac digital input 15 24 Vac Vdc common for digital inputs 15 and 16 negative pole for DC power supply digital input 16 24 Vac Vdc digital input 16 230 Vac analogue output no 5 to 0 to 10 V analogue output no 6 to 0 to 10 V passive analogue input 9 NTC PT1000 ON OFF common for analogue input 9 passive analogue input 10 NTC PT1000 ON OFF common for analogue input 10 digital input no 17 24 Vac Vdc digital input no 18 24 Vac Vdc common for digital inputs 17 and 18 negative pole for DC power supply normally open contact relay no 14 common for relay no 14 normally closed contact relay no 14 normally open contact relay no 15 common for relay no 15 normally closed contact
57. I 7 2 EE 8 21 TE CONS TT 8 2 2 PCO EE ec iL LO LS eA 1 E Pit 14 EE EEN 16 25 PCOS NR RR YI e 19 26 PCO PHD Ica Gl uu A a Du nU yd OLA o 20 21 Uu ES S M TE A 22 2 8 LODE OE RR ARR AR REA RARO RIO RARO ENER M MEE E 24 3 BEE EST 27 SA pabDOpaDT pGb2 Gi S Sap MIC EE 27 4 INSIALLING HE COs CONT R O ELE Rasa ei 31 4 1 nelle Ee Ce e 5 42 Se EE 3 25 CONNSCINANC ANI og TD dpa y y Y YC AYN CN UNA A DO AAA YA AA AD RU RASSE 32 22b HEEN ARS ERIN 36 45 DRESDEN GESCHEET 38 do Deen 39 5 Configuration of the DLAN neTWOnK caeau I RY TAN BW FAS AIFF AAA iaia 4 5 1 Jager lee 41 52 Je HoGa REN GDI Ce 43 5 3 Ja E Me DO Od PODS TU drill 44 5 Insane eil 45 bb SciingineplANaddiessonilepC0 PCOCPEO AMI 46 59 DLAN electticalconnecdions between the DCO CONTONEIS eer 46 5 7 Remote instalation a tenninal ina ENW ee 47 5 8 PLAN eWworktechnica S CITI COONS eebe 48 6 OPIIONSANBSEXFERNAEMODULE Ss 49 6 1 CON el M e e i ii 50 6 2 EEN 50 S lend LEDS and SOV ES PISIS IS EE 54 7 Updates Far Wale ad Loes TOR PEO NOS 55 7 1 Ucci 55 7 2 SG eebe 56 7 3 lee 56 44 Checking the software installed on the pCO dmdcothrer Informations oaaae i si i niiina 56 8 General COMMECH OM a ENN 58 d Ippica 62 CC d60 168 EE 64 lc RP 64 102 Mocdhtelsl DEOIOCO EE 64 ae CES AV DIO Lala ILL M MU E 64 FOR e DEE in CO 65 POS WEE Ee SIO ere rege iste 65 o AM IOG E 66 Se GE MU lee e E 67 pos ele SQUE OU CG EE 67 IC ele Master POOO BEE 68 10 10 WAI EEN E
58. IUM Plastic container Assembly Material Flame retardancy Ball pressure test Resistance to creeping current Colour e pCO other features Operating conditions Storage conditions Index of protection Environmental pollution Class according to protection against electric shock PTI of the insulating materials Period of stress across the insulating parts Type of action Type of disconnection or microswitching Category of resistance to heat and fire Immunity against voltage surges Ageing characteristics operating hours No of automatic operating cycles Software class and structure Category of immunity to voltage surges IEC EN 61000 4 5 e pCO electrical specifications Power supply Maximum current with terminal connected Type of insulation of the power supply from the rest of the controller Terminal block Cable cross section CPU Program memory FLASH MEMORY Data memory RAM T memory buffer FLASH MEMORY P memory parameters EEPROM Working cycle duration application of average complexity Clock with battery Code 030220336 rel 1 0 11 05 07 13 DIN modules 18 DIN modules 110 x 227 5 x 60mm 110x 515 x 60mm Fitted on DIN rail as per DIN 43880 and IEC EN 50022 technopolymer VO UL94 and 960 C IEC 695 125 C gt 250 V Grey RAL7035 10T60 C 90 RH non condensing 20T70 C 90 RH non condensing IP20 IP40 on the front panel only 2 to be integrated into Class 1 and or
59. Modbus Slave Stampante seriale Y NENNEN progkey eg PCOSOOAKCO PGDO 1 PCOSOOAKYO smart USB smart key graphic display programming key adapter S90CONN connection cable HN v ieu Lidl Bc Synoptic PCO20DCDCO DC DC power supplay module C 2 ie Sl CVSTDUTLFO USB RS485 converter EVD 2 PCO program EVD 4 controller EEV driver UUUUUUUUUUUUUUUUU PGD2 3 touch screen graphic display for panel and wall mounting X TAT FCM user terminal electronic ADP control user terminal module PCOE004850 scheda espansione pCO I O RS485 Jumm Fees CAREL controllers ir33 third parties uC etc devices PCO100FD10 m FieldBus serial board Lal fat ia ial rg a H ee L li TP EPOR RN RS485 CAREL master LI ULI DODODODA Modbus master CPt KEE PCOE004850 humidifier g pCO I O RS485 end control board
60. N terminal connector tLAN or MP Bus network connector Relay digital outputs with one common Relay SSR digital output Digital output for alarm relay with changeover contact SSR Yellow power LED and 3 status LEDs see paragraph 6 3 Cover for inserting the supervisor and telemaintenance option Cover for inserting the clock board Built In terminal analogue output no 3 PWM for phase cutting speed controllers reference for analogue output digital input no 1 digital input no 2 digital input no 3 digital input no 4 digital input no 5 digital input no 6 common for digital inputs from 1 to 6 6 pin telephone connector for connection to the standard user terminal RX TX connector for RS485 connection to the pLAN network RX TX connector for RS485 connection to the pLAN network reference for RS485 connection to the pLAN network tLAN terminal connector connector to the tLAN network reference for connection to the tLAN network common for relays 1 2 3 normally open contact relay no 1 normally open contact relay no 2 normally open contact relay no 3 common for relays 4 normally open contact relay no 4 normally open contact relay no 5 common for relays 5 normally closed contact relay no 5 Code 030220336 rel 1 0 11 05 07 Tab 2 e pCO Sistema 2 6 pCO technical specifications e pCO analogue inputs Analogue conversion 10 bit A D converter embedded in CPU Maximum
61. O3 NO All the WinLoad32 program functions are also available in the PcoManager tool which includes the Commissioning Tool Code 030220336 rel 1 0 11 05 07 55 pCO Sistema 7 1 1 Commissioning Tool Settings required to use the Commissioning Tool Settings on the pCO for using the Commissioning Tool 1 the application must feature a screen used to set the Winload protocol on the serial port where the PC with the Commissioning Tool is connected Otherwise there must be another possible procedure for selecting the protocol e g from supervisor 2 Inthe remote connection correctly set the system variables relating to the PSTN or GSM modem 3 Torun the operations made available with the commissioning tool connect when the application is already running this means that procedures must be available for setting in advance screen in the application or supervisor the Winload protocol after that the pCO has been powered up If the pCO is directly connected via pLAN serial on power up it enters Winload mode and the operations relating to the commissioning tool cannot be managed 4 Ifthe firmware and the application are updated the pCO must be reset before being able to use the Commissioning Tool 5 Once the protocol has been set correctly on the desired serial port the PC can be connected IMPORTANT if using the BMS or FIELDBUS serial port once the pCO is disconnected by command from the PC for example when switching from the PCOLOAD
62. TP SNMP protocol CANbus protocol Belimo MP BUS Ready for modem GSM modem SMS Max no of analogue inputs PT1000 inputs 0 to 10 Vdc inputs 0 to 1 Vdc inputs 4 to 20 mA or 0 to 20 mA inputs NTC inputs 0 to 5 Vdc ratiometric inputs AIN selected via software AIN selected via dipswitch Max no of digital inputs 24 Vac dc inputs 230 Vac dc inputs Inputs with voltage free contacts Max no of analogue outputs 0 to 10 Vdc outputs PWM outputs phase cutting Max no of digital outputs SPST relay outputs SPDT relay outputs SPDT relay outputs SSR outputs 48 Vdc power supply Standard B Optional Code 030220336 rel 1 0 11 05 07 pCO Sistema PCO3 S PCO3 M PCO3 L PCO3 XL PCO3 XL PCO1 S PCOI M PCOI X PCOC I H H O HB WOON Q o oo o OQ HM M HM H EE O O O O B NH co co NH N c UJ T gt nm O HB HM O O B gt o om o o ro e B B B B BH HE O O O O B NH TI ES Fe A N N 13 UJ WW O HB HM O O B ES UJ 26 WW O HB HM O O B Q gt o om o o ro Oe B HB B HB B O O O O B NH A gt A N N UJ T gt WW O HB HM O O B E UJ 2MB o em mg gH m BH H O O O B E EN ES B EN EN o ES IE ro RESI oo EN 0 2MB o em H NH NH NH NH O O O NH E EE E 2MB e gt 60 Oo m BH HM HM mM O O O HB NH 6 SU oa I Di o 1 MB pCO Sistema There are various types of user terminals which
63. TT LITI BILI LLL HI WI kee TTT LLL HEEL EET ON OTT OTT Terminale PST Incompatibile con CAREL Master 5 espansioni Terminale Locale o pLAN Terminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT Terminale Locale o pLAN pLAN pLAN o CAREL Master o Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con terminal CAREL Master 5 espansioni PST CAREL Master o CAREL Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con terminal Master 5 espansioni PST CAREL Master o CAREL Master attivabile su una sola tra Seriale BMS e Seriale FieldBus o pLAN CAREL Master 5 espansioni attivabile su una sola tra Seriale pLAN e Seriale CAREL Master 5 espansioni FieldBus CAREL Master 5 espansioni Attivabile su una sola seriale incompatibile con Terminale PST CAREL Master Attivabile su una sola seriale Attivabile su una sola seriale contemporaneamente su seriali BMS e FieldBus Se attivo su Seriale pLAN non possibile utilizzare i protocolli CAREL Slave PSTN GSM Modbus Slave su Seriale BMS Per SNMP v3 serve software pCOWEB speciale Se Modbus Slave attivo allora CAREL Slave pu essere attivato solo su Seriale Modbus Slave FieldBus Modbus Master Attivabile su una sola seriale Modbus Master Benshaw _ Massimo due dispositivi Benshaw WinLoad Attivabile su una sola seriale PSTN Attivabile su una sola seriale IE Incompatibile con il protocollo GSM se a
64. abile su una sola tra Seriale pLAN e Seriale CAREL Master 5 espansioni FieldBus CAREL Master 5 espansioni Attivabile su una sola seriale incompatibile con Terminale PST CAREL Master Attivabile su una sola seriale LON EchelonRS485 1 1 LON Echelon FTT10 TREND Client HTTP BACnet Ethemet BACnet IP_ O IBACneUMSTP RS485 SNMP v1 SARMPV2C SSNMPv3 0 Supervisore Modbus RTU Dispositivi in Modbus Slave pCOexp Modbus DispositiviBenShaw WinLoadlocale WinLoad remoto modem analogico PlantVisor remoto modem analogico WinLoad remoto modem GSM PlantVisor remoto modem GSM Invio e ricezione di SMS CAREL Master Attivabile su una sola seriale contemporaneamente su seriali BMS e FieldBus CAREL Slave Se attivo su Seriale pLAN non possibile utilizzare i protocolli PSTN GSM Modbus Slave su Seriale BMS Per SNMP v3 serve software pCOWEB speciale Se Modbus Slave attivo allora CAREL Slave pu essere attivato solo su Seriale Modbus Slave FieldBus Modbus Master Attivabile su una sola seriale Modbus Master Benshaw Massimo due dispositivi Benshaw WinLoad Attivabile su una sola seriale su seriale FieldBus da Bios 4 00 WinLoad PSTN Attivabile su una sola seriale Incompatibile con il protocollo GSM se attivato su Seriale BMS incompatibile con Carel Slave impostato su seriale pLAN GSM Attivabile su una sola ser
65. ac Vdc or 230 Vac Insulation is primary 4 4 5 X Distance of the digital inputs Important note do not connect other devices to the digital inputs The sizes of the cables used for connecting the digital inputs over a distance are shown in the following table size mm for length up to 50 m size mm for length up to 00 m 0 25 0 5 If the product is installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30m In any case this length should not be exceeded so as to prevent measurement errors Code 030220336 rel 1 0 11 05 07 37 pCO Sistema 4 5 Connecting the analogue outputs 4 5 1 Connecting the 0 to 10 V analogue outputs The pCO provides 0 10V optically isolated analogue outputs powered externally at 24Vac Vdc Fig 4 n shows the electrical connection diagram the 0 V zero of the power supply Is also the reference for the output voltage The table below shown summarises the distribution of the analogue outputs according to the versions available E E c co c ue e HE men em em em em em a 128 amp i i CAE Ehel LA EA OW AL LLA a ee es LEE 24 VacMdc ov Vout x Fig 4 n no of analogue outputs reference pCO terminals SMALL 1 Y2 Y3 Y4 VGO MEDIUM 1 Y2 Y3 Y4 LARGE 1 Y2 Y3 Y4 Y5 Y6 XL NO 1 Y2 Y3 Y4 XL NC pCO terminals GO pCO terminals SMALL MEDIUM VGO Sich dele lt ON lt x pCO ter
66. alues of any probes connected to the actuators pCO model Serial port How to select the protocol pCO pCO 2 FieldBus SERIAL2_PROTOCOL 1 pCO Connectable devices Maximum 8 Belimo actuators Specifications Baud rate 1200 bps Exchangeable variables specific commands for the actuator used Connectable devices 8 Type of cable max distance AWG 20 22 shielded cable max 30 m total Code 030220336 rel 1 0 11 05 07 69 pCO Sistema 10 14 Serial printer protocol The Serial printer protocol is used to connect the pCO to any printer fitted with an RS232 interface this allows paper copies to be generated of particularly important information for example the trend in the temperature in a cold room over time The information to be printed can be completely configured in the application Instead of the printer other devices with RS232 serial interface can be connected for example a terminal emulator or a PC with a program that saves the data received via the serial link to the hard disk Available on the following serial ports pCO model Serial port How to select the protocol pCO SERIALI_ PROTOCOL 14 pco SERIAL1_ PROTOCOL 14 SERIAL2 PROTOCOL 14 pCO SERIAL1_PROTOCOL 14 pCO SERIALI_PROTOCOL 14 CO SERIALI PROTOCOL 14 P 2 FieldBus SERIALZ PROTOCOL 14 Note for pCO and pCO the protocol cannot be activated on more than one serial port at the same time Connectable devices
67. arting up please wait to the terminal has just been started and or is initiating communication e X Message Please wait the procedure for assigning the private or shared terminals to a pCO has just ended and the terminal is awaiting the start of communication e Message No network link terminal alone the pLAN protocol has been selected and no pCO is detected within 40 s from power up or alternatively the network is inactive no package received for at least 20 s during normal operation e Message I O board at address xx fault the pLAN protocol has been selected and the terminal has lost communication with the pCO whose output it was displaying for more than least 8 s e Message No I O board configured for this terminal the pLAN protocol has been selected and the terminal is not among those configured for the pCO in the network The message is displayed 40 s after power up or around 8 seconds after ending the procedure for assigning the terminals to a pCO Code 030220336 rel 1 0 11 05 07 44 pCO Sistema 5 4 Installing the Aria terminal The connection between terminal and pCO is made using AWG20 22 shielded cable only To connect the cable to the terminal proceed as follows 1 Disconnect power to the terminal 2 Separate the front of the terminal from the bottom shell for further details see the user manual or the instruction sheet 3 Fasten one end of the cable shield to the terminals marked GN
68. at provide information on the operation of the pCO board itself and the status of the pLAN serial link regardless of whether or not the built in display is included Note the following is valid for the pCO and in certain cases for the pCO pCO and pCO Corresponding to J23 is a LED that flashes to indicate traffic over the connection between the pCO LARGE and the I O expansion network Key O LED off LED on LED flashing RED LED O O O O YELLOW LED GREEN LED pCO2 NOT in pLAN address 0 i oO i correct operation with or without local terminal i e WW XS application error or no pLAN table e application error or no pLAN table pCO ONLY connected to a terminal e O application with correct pLAN table o o correct pLAN operation Pc ion eve mode awaiting communication with WinLoad check pCO address on WinLoad O C O LED flashing alternately invalid communication with WinLoad Possible causes no power supply to the RS232 485 converter wrong driver on the PC n DE i ae communicating with WinLoad communication with WinLoad suspended After 20 s the original protocol is reset on the pCO Loue E e 73 Winload not suitable or incorrect Software Protection Password 09 amp communicating with WinLoad __ JPCO used as VO expansion CAREL supervisor protocol slave active on serial 0 6 53 1 Cases in which the pCO enters LOW LEVEL status D
69. ation system that is very widespread in English speaking countries 6 2 2 Serial boards for connection to a field bus network The optional Field bus boards use a serial interface that allows the pCO and pCO to communicate with other devices over various standards In fact the tLAN MP bus and RS485 options can be used to connect the pCO to a network of devices including actuators probes expansions and terminals Electrically insulated RS485 serial option PCO100FD10 The PCO100FD10 option is used to connect the pCO3 and pCO1 via an electrically insulated interface to an RS485 network using the connector with plug in terminals on the board The controller consequently acts as the MASTER i e supervisor and therefore other pCO controllers or SLAVE devices can also be connected The meaning of the pins on the connector are denoted by the screen printing on the board A maximum of 207 connectable devices using this type of connection If the optional board occupies the last position on the supervisor serial line and the line is longer than 100m the line must be terminated by connecting a 120Q 1 4 W resistor to the terminal pins If the function set is SLAVE on the other hand only one pCO with this optional board can be connected to the network tLAN and PST option PCO100TLNO The PCO100TLNO option is used to connect the pCO to a tLAN network using two separate connectors The first connector is used to connect the pCO an
70. be probe2 probe3 probe4 BC4 BC5 BC9 BC10 B4 B5 B9 B10 po QJ notavilable e 1 d REUS field card m T MEI p Do moavilble Tab 4 c JI J24 n J3 AN o G i 2 a sa a 2 S 29 229 P29999299 SS 8 8 e e Fig 4 C Warnings e Io ensure a correct measurement by the PT1000 sensor each sensor wire must be connected to a separate terminal as shown in Figure 4 c e the two PT1000 probe wires are equivalent as there is no polarity therefore no special order needs to be followed when connecting to the terminal block 4 3 4 Connecting pressure probes with current signal The pCO can be connected to all CAREL SPK series active pressure probes or any pressure sensor available on the market with a 0 to 20 mA or 4 to 20 mA signal The inputs must be configured for 0 to 20 mA or 4 to 20 mA signals by the application program resident in flash memory The connection diagram is shown below Controller pCO terminals Probe wire colour Description pCO power supply B1 B2 B5 white signal B6 B7 B8 pco nu 28 V 301060 F MTH pCO Vdc brown power supply pCO Tab 4 d Code 030220336 rel 1 0 11 05 07 33 pCO Sistema 4 5 5 _ Connecting 0 5 V ratiometric pressure probes The pCO can be connected to all CAREL SPKT series active pressure probes or any pressure sensor available on the market with 0 5 V ratiometric signal The inputs mus
71. bed below The pLAN connection between two pCO controllers can only be made using an AWG20 22 shielded cable made up of a twisted pair plus the shield The terminal and the pCO can be connected using a 6 wire telephone cable or AWG20 22 shielded cable depending on the model of terminal Further details on the installation of the terminals are provided in the section on pLAN electrical connections Code 050220556 rel 1 0 11 05 07 42 pCO Sistema 5 2 Installing the pGDO and pGD1 terminals The connection between the terminal and the pCO is made using a 6 wire telephone cable supplied by CAREL code S90CONN To make the connection simply plug the telephone connector into the RJ12 jack on the rear of the terminal and in connector e 319 on the pCO e J5onthepCO e J10onthepCO pCO The address of the terminal can be set in the range between 0 and 32 addresses from 1 to 32 are used by the pLAN protocol while address 0 identifies the Local terminal protocol used for point to point connections without graphics and to configure the pCO The default address is 32 The address can only be set after having powered up the terminal via the RJ12 connector To access configuration mode press the UP DOWN and ENTER buttons together for at least 5 seconds the terminal will display a screen similar to the one shown below with the cursor flashing in the top left corner Display address I O Board To change the address of the
72. bles by the peripherals faster Both versions allow the supervision of up to 207 devices and 207 variables per device The limits depend on the availability of user memory pCO model Serial port How to select the protocol variables CARELMASTER POINTER H CARELMASTER POINTER L set the serial port required in the control list Set the value of the corresponding SERIALX PROTOCOL variable see EasyTools documents 2 FieldBus The CAREL Master protocol is only available on the pLAN serial port in the second version PCO with 512 KB RAM only Connectable devices All CAREL devices that support the CAREL Slave protocol for example pCOe 485 Hydronic fan coil with CANbus e drofan PCGate Wireless probe EVD300 EVD400 Energy2 IR33 MasterCase MasterCella PowerSplit Power Compact uC uC VAC any pCO with CAREL Slave protocol Specifications Baud rate 1200 2400 4800 9600 19200 bps Baud rate available with the second version 1200 2400 4800 9600 19200 38400 where available 115200 where available bps Connectable slaves 207 slaves Exchangeable variables 207 analogue 207 integer 207 digital Type of cable max distance on RS485 line AWG 20 22 shielded cable max 1000 m total on tLAN line AWG 20 22 shielded cable max 10 m total on CANbus line from AWG 16 max 1100 m to AWG 24 max 200 m 10 5 CAREL Master 5 expansions protocol The CAREL Master 5 expansions protocol is a pr
73. controllers with AWG20 22 shielded cable is 500 m Important do not reverse the GND and Vdc cables 200 m Shielded cable AWG20 22 2 twisted pair y i R EI FE We lat O OGG oo wu 6543210 i H 1e ry LB Ol a EE elo km 4 5 telephone cable Connection to TCONN cable 0 8 m Boom e rrr rr rc erre Eels i IT UUUUUUUUUUUUUUUUU S90CONNO02 EN 8P dummm eese am pepee peza OFTA EFE AO TS Fig 5 h1 Code 030220336 rel 1 0 11 05 07 AT pCO Sistema eee O 6543210 Ja fO The Fig 5 1 represents the shunt code TCONN6J000 used in pairs for the remote installation of the pCO in the pLAN network with AWG20 22 shielded cable Cable AWG20 22 with power supply Terminal Function Cable connections 0 Earth Shield l First pair A 2 Second pair A 3 Third pair A 4 Third pair B 5 Second pair B 6 First pair B 5 7 1 Remote installation of the terminal up to 500 m in pLAN network with AWG20 22 shielded cable This installation is shown in Fig 5 1 It requires a separate power supply via TCONN6J000 pLAN to pCO alimentatore power supply 20 30 Vdc 150 mA AWG20 22
74. ctor G GO CH 2 250 Vac 2 A slow blow fuse T2 A 3 universal analogue inputs NTC 0 1V 0 5 V 0 20 mA 4 20 mA 4 passive analogue inputs NTC and ON OFF 5 passive analogue inputs NTC 6 yellow power LED and 3 status LEDs see paragraph 6 3 7 0 to 10 V analogue outputs and PWM outputs 8 24 Vac Vdc digital inputs d 230 Vac or 24 Vac Vdc digital inputs 10 connector with Vref for power supply to 5V ratiometric probe and V term for power supply to Aria terminal Ek connector for all standard pCO series terminals and for downloading the application program 12 pLAN network connector 13 programming key connector 14 relay digital outputs 15 port for selecting the type of analogue inputs 16 cover for inserting the optional supervisor and telemaintenance board K cover for inserting the clock board 2 3 1 Meaning of the pCO inputs outputs Connector J1 1 J1 2 J2 1 J2 2 J2 3 J2 4 J2 5 IER J3 2 J3 3 J5 4 J4 1 J4 2 J4 3 J4 4 J4 5 J4 6 J5 1 Signal Description G 24 Vdc or 24 Vac power supply GO power supply reference Bl universal analogue input 1 NTC 0 1V 0 5 V 0 20 mA 4 20 mA B2 universal analogue input 2 NTC 0 1V 0 5 V 0 20 mA 4 20 mA B3 universal analogue input 3 NTC 0 1V 0 5 V 0 20 mA 4 20 mA B4 universal analogue input 4 NTC 0 1V 0 5 V 0 20 mA 4 20 mA VDC 24 Vdc power supply for active probes maximum current 100 mA B5 passive analogue input 5 NTC ON OFF GND com
75. d by different transformers with the same earth this is a typical application for a number of boards inside different electrical panels AWG 20 22 service card IMPORTANT WARNINGS e the earth connection must be made to the same point in the earth line same earth pole for all the pCO boards e with these configurations Figs 5 e 5 f and 5 g Class 2 safety transformers must be installed e ifthe GO terminals of the pCO controllers are connected together connect the pLAN cable shield to one pCO only 5 7 Remote installation of a terminal in a pLAN network When the pCO boards are connected in a pLAN network the terminal can be remotely installed at a distance of up to 50 metres if using a telephone cable while it can be located at a distance of up to 500 metres if using a shielded cable TCONN6J000 and a separate power supply Note to reach the maximum length use a bus layout with branches that do not exceed 5 m The following figures show the connection diagrams for the various configurations If using the terminal in a residential environment the cable must be always shielded The maximum distance between the pCO and the user terminal is shown in the following table type of cable power supply power supply distance telephone 50m taken from pCO 150 mA AWC24 shielded cable 200m taken from pCO 150 mA AWG20 22 shielded cable 500m separate power supply via TCONN6J000 The maximum distance between two pCO
76. d pCO to a tLAN network Using this connection and a suitably configured application in TLAN MASTER mode the pCO can interact with the pCO HO expansion tLAN version PCOEOOTLNO or with other pCO controllers fitted with a tLAN connection configured in tLAN SLAVE mode A maximum of 5 connectable devices using this type of connection The second connector on the other hand is used to connect a PNT or PST terminal Using this connection and a suitably configured application the pCO and pCO can interact with a PNT terminal Both connections require a shielded cable with a maximum length of 10 m Important the two connectors cannot be used at the same time MP Bus option PCO100MPBO The PCO100MPBO option is used to connect the pCO and pCO to an MP Bus network made up of I O devices according to the Belimo standard Up to 8 actuators can be connected at the same time over a maximum distance of 30 m For the connection of a temperature sensor active or passive or a digital contact see the specific Belimo documents www belimo ch As regards the procedure for setting the network addresses these are described in the specific manuals on the individual applications For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050003270 RS232 serial board for modem mana
77. differ in terms of e dimensions e liquid crystal display LCD e number of buttons e number of LEDs 3 1 pGDO pGD1 pGD2 pGD3 graphic terminals 3 1 1 pGDO and pGDI graphic displays These are electronic devices compatible with the previous PCOI PCOT terminals which ensure complete management of the graphics by displaying icons defined during the development of the application program and the management of international fonts in two sizes 5x7 and 11x15 pixels The terminal does not require any additional software PGDO is a monochromatic LCD graphic terminal with 120x32 pixel resolution and LED backlighting pGD1 is a monochromatic LCD graphic terminal with 132x64 pixel resolution and LED backlighting Version PGD Model codes Instruction sheet Built in or panel version WR Wall mounted version Built in or panel version PGDI PGD1000F00 050001050 Wall mounted version Built in or panel version white backlighting 050001050 Built in or panel version white backlighting with buzzer 050001050 Wall mounted version white backlighting Wall mounted version white backlighting with buzzer Panel installation 050001045 Panel installation in PCOI case 4050001055 Panel installation white backlighting in PCOI case 3 1 2 pGD2 and pGD3 graphic displays These are electronic devices designed as the user interface for the pCO family controllers contact CAREL to find out the most suitable controller that supports the PGD2 3 for
78. digital variables from to generic Modbus Slave devices pCO model Serial port How to select the protocol pco SERIALO PROTOCOL 21 select address from control list SERIAL1 PROTOCOL 21 select address from control list SERIALO PROTOCOL 21 select address from control list pCO 512KB SERIALI PROTOCOL 21 select address from control list SERIAL2 PROTOCOL 21 select address from control list SERIALO_ PROTOCOL 21 select address from control list pCO SERIAL1_PROTOCOL 21 select address from control list SERIAL2_PROTOCOL 21 select address from control list o 0 pLAN SERIALO PROTOCOL 21 select address from control list SERIAL1_ PROTOCOL 21 select address from control list SERIALO_PROTOCOL 21 select address from control list pCO SERIAL1_PROTOCOL 21 select address from control list SERIAL2_PROTOCOL 21 select address from control list Note the protocol cannot be activated on more than one serial port at the same time Connectable devices CAREL devices any pCO with Modbus Slave protocol pCOe Modbus uC uC e drofan Other devices any device that uses the Modbus Slave protocol Specifications communication 1 Start 8 data selectable Stop bits def 1 selectable parity def no Baud rate 1200 2400 4800 9600 19200 bps some baud rates may not be supported by all the devices Connectable devices 255 Exchangeable variables Modbus variables 65533 analogue integer registers 65533 d
79. e ENTER button the pCO completes the start up sequence and uses the specified address Note step 6 is only required for the pGD2 or pGD3 terminals To modify the address from a Built In terminal steps 1 and 5 are not needed the rest of the procedure Is the same as described above 5 6 PLAN electrical connections between the pCO controllers The connection of the pCO controllers in the pLAN is carried out using an AWG20 22 shielded cable twisted pair plus shield with a capacitance between the wires of less than 90 PF m Maximum pLAN network length 500 m with AWG22 cable twisted pair with shield The boards are connected in parallel with reference to plug in connector J11 IMPORTANT observe the network polarity RX TX on one board must be connected to RX TX on the other boards the same is true for RX TX Fig 5 4 e shows a diagram of a number of boards connected in a pLAN network and powered by the same transformer typical for a number of boards connected inside the same electrical panel AWG 20 22 B AVG2 22 D E Mee ee EEN Fig 5 f shows a diagram of a number of boards connected in a pLAN network and powered by different transformers with GO not earthed typical of a number of boards inside different electrical panels AWG 20 22 ANG 20 22 AWG 20 22 Code 030220336 rel 1 0 11 05 07 A6 pCO Sistema Fig Fig 5 g shows a diagram of a number of boards connected in a pLAN network and powere
80. e neutral to an open digital input Always make sure that it is the line that is disconnected The 24 Vac Vdc digital inputs have a resistance of around 5 kO 4 4 1 24 Vac digital inputs For pCO pCO and pCO all inputs can be 24 Vac The following figure represents one of the most common diagrams for connecting the 24 Vac digital inputs for a pCO 22202022222 O20 lOOO ooooo poo poo LU v UTO uw U LUW UU vw eee uuu uj m o 9 Com m Tm e fm LUW www wj AREE ee ee 2 E BE BM na si E ES 2 a fai J12 J13 J14 J16 J17 service card m LI input 24 V 50 to 60 Iz max power 40 VAJIEW field card serial card n Di J2 Ja 15 n N 5 2 3 n s 2 bd le Ee 8 SS BS J8 nm mn nm Lo na Le mem e nnl a mnl Lo mn a ee a en EE EA o nT Lea E A Lea ma en 7 Le nm mm ea 22 224 2202240222 a00eeng20000000 po 22 D0029p000 Serial Card DLE ee ee nn oooooQgooooooooQ nimm EN LA A X f nm X A X ni n e Ho Fig 4 h 4 4 24 Vdc digital inputs For pCO pCO and pCO all inputs can be 24Vdc Note there are no digital inputs in the Extra Large zone The following figure represents one of the most common diagrams for connecting the 24 Vdc digital inputs for a pCO e 2 J 5
81. e pCO The typical connection between the pGD terminal and the pCO is made using a 6 wire telephone cable supplied by Carel code SSOCONNOO see the table To make the connection simply plug the cable into the 6 pin connector on the pCO J10 for pCO3 and pC01 J5 for pCO J19 pCOC so that it clicks into place To remove the connector lightly press the plastic tab and pull out the cable The telephone connector provides both the data link and the power supply to the terminal and is the simplest connection method in more complex configurations where more than one terminal is connected to the pCO or to cover lengths in excess of 50 m a twisted pair cable with shield is required see the diagrams in chap 5 Shielded cable must also be used if the pCO is installed in domestic or similar environments and consequently subject to the requirements of IEC EN 55014 1 of 04 98 see paragraph 5 7 When developing a pLAN network of pCO controllers and terminals always remember that a pCO can only supply power to one pGD0 1 or old pCOT I terminal If the pCO manages more than one terminal or the pGD2 3 versions an independent power supply is required see the diagrams in chap 5 The DC voltage at Vterm J24 for pCO J9 for pCO can supply an ARIA or PLD terminal with a maximum power input of 2 W The pCO can operate perfectly without the terminal connected Code 030220336 rel 1 0 11 05 07 29 pCO Sistema 3 1 10 Maximum distance The maxi
82. ent pin conf from the pCO pCO and pCO GND connector for RS485 connection to the pLAN network connector for terminal 6 pin telephone cable power to optically isolated analogue output 0 Vac power to optically isolated analogue output 24 Vac Vdc analogue output 2 analogue output 1 digital input 11 230 Vac digital input 11 24 Vac Vdc common for digital input 11 not connected common for digital input 12 digital input 12 24 Vac Vdc digital input 12 230 Vac normally open contact relay 11 common for relay 11 normally closed contact relay 11 not connected normally open contact relay 10 common for relay 10 normally closed contact relay 10 22 pCO Sistema J22 J22 J22 J22 J24 J24 J24 J24 J24 J24 J24 J24 J24 J24 J24 J6 J6 J6 J6 J6 J6 J6 J6 J6 J6 J6 J5 J5 J5 J5 J5 J4 J4 J4 J4 J4 J4 J3 I5 J3 J3 J3 J3 J2 J2 J2 J2 J2 J2 J2 J2 J2 JI JI JI Code 030220336 rel 1 0 11 05 07 NO 9 C9 NC 9 NO 8 C8 NO 7 C7 NO 6 C6 NO 13 C13 NO 12 C12 NO 5 Ub NO 4 C4 NO 3 C3 NO 2 C2 NO 1 CI ID1 ID2 ID3 ID4 ID5 IDCMI ID6 ID7 ID8 ID9 ID10 IDCM2 BI AVSS B2 B3 AVSS B4 B5 AVSS B6 B7 24 Vdc B8 not connected normally open contact relay 9 common for relay 9 normally closed contact relay 9 normally open contact relay 8 common for relay 8 not connected normally open contact relay 7 common for relay 7 not connected normally open
83. er a distance are shown in the following table type of input size mm for length up to 50 m size mm for length up to 100 m NTC 0 5 1 0 PT1000 1 5 current 0 5 V voltage 0 5 Tab 4 h If the product ts installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30m In any case this length should not be exceeded so as to prevent measurement errors Code 030220336 rel 1 0 11 05 07 25 4 4 Connecting the digital inputs pCO Sistema The pCO features digital inputs for connection to safety devices alarms device status indictors and remote control signals These inputs are all optically isolated from the other terminals They can operate at 24 Vac 24 Vdc and some at 230 Vac Note separate as much as possible the probe and digital input signal cables trom the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance IMPORTANT WARNINGS if the control voltage is taken in parallel from a battery install a dedicated RC filter in parallel with the battery the typical features are 100 Q 0 5 uF 630 V If connecting the digital inputs to safety systems alarms remember that voltage across the contact must be considered as the normal operating condition while no voltage must represent an alarm situation In this way any interruption or disconnection of the input will also be signalled Do not connect th
84. eriale CAREL Master 5 espansioni FieldBus CAREL Master 5 espansioni Attivabile su una sola tra Seriale pLAN e Seriale FieldBus Attivabile su una sola tra Seriale BMS e Seriale FieldBus CAREL Master 5 espansioni CAREL Master o CAREL Master 5 espansioni CAREL Master o Attivabile su una sola seriale LON EchelonRS485 1 LON Echelon FTT10 TREND Client HTTP BACneUEthemet BACneUIP O IBACneUMSTP RS485 SNMP v1 SNMPV2C SNMPv3 Supervisore Modbus RTU Dispositivi in Modbus Slave pCOexp Modbus DispositiviBenShaw WinLoadlocale WinLoad remoto modem analogico PlantVisor remoto modem analogico _ WinLoad remoto modem GSM PlantVisor remoto modem GM Invio e ricezione di SMS Dispositivi BELIMO max 8 Stampante seriale _ _ Incompatibile con i protocolli PSTN GSM Modbus Slave Per SNMP v3 serve software pCOWEB speciale Incompatibile con CAREL Slave PSTN GSM Modbus Master Attivabile su una sola seriale Modbus Master Benshaw Massimo due dispositivi Benshaw WinLoad Attivabile su una sola seriale Incompatibile con PSTN e GSM PSTN Incompatibile con CAREL Slave e Modbus Slave SM Incompatibile con CAREL Slave e Modbus Slave MP Bus Massimo 8 dispositivi tampante seriale O O I lx a o gt gt o a ER ER 3 e fm fm e zi c 2 o m m O D We o O o D D o gt v o lt o A
85. eric mode only Specifications Baud rate 10416 bps Maximum number of connectable terminals 10 3 CAREL Slave protocol The CAREL slave protocol is used to make the pCO sistema network variables available to one of the CAREL proprietary supervisors PlantVisor PlantWatch PCGate WebGate pCOWEB pCONET Using a series of plug in boards the pCO controllers can also interface with the most commonly used management and supervision systems available on the market LON Echelon BACnet TREND and SNMP The FieldBus serial port features an additional security feature that is the calculation of the CRC to ensure that communication is correct in all circumstances pCO model Serial port How to select the protocol DCO SERIALO_PROTOCOL 1 SERIAL1_PROTOCOL 1 SERIALO_PROTOCOL 1 pCO SERIALI_PROTOCOL 1 SERIAL2_ PROTOCOL 4 SERIALO_PROTOCOL 1 pco SERIALI_PROTOCOL 1 SERIAL2_PROTOCOL 4 DCO SERIALO_PROTOCOL 1 SERIALI_PROTOCOL 1 SERIALO_PROTOCOL 1 pCO SERIALI_PROTOCOL 1 SERIAL2_PROTOCOL 4 Note for pCO pCO 128KB pCO 128KB pCO the protocol cannot be activated on more than one serial port at the same time The protocol is incompatible with the following protocols PSTN GSM Modbus Slave tLAN Slave Note for pCO 512KB pCO 512KB pCO the protocol can be activated at the same time on the BMS serial and FieldBus serial ports in all other cases the protocol can only be activated on one serial port If CAREL
86. ese may have different voltages There is also double insulation between each terminal of the digital outputs and the rest of the controller The relays belonging to the same group individual cells in the table have basic insulation and therefore must have the same power supply 24 Vac or 230 Vac Version Makeup of the groups Number of changeover contacts SMAL 103 4t6 7 J 8 j mJ Typeofrelay TyeA Typea WpeA Type MEDIUM 103 4t 6 7 8 1 SMALL output 8 5 MEDIUM outputs 8 12 and 13 UL873 2 5 A resistive 2 A FLA 12 A LRA 250 Vac C300 pilot duty 50 000 cycles Reference of the relays with the same insulation Group 7 iy gin D 13 Type A Relay ratings SPDT 2000 VA 250 Vac 8 A resistive Switchable power Relay type A Eer Maximum number of SSR outputs Warnings EN 60730 1 2 A resistive 2 A inductive cosp 0 6 2 2 A 100 000 cycles 2 SMALL output 7 and 8 4 MEDIUM outputs 7 8 12 and 13 Electrical specifications working voltage 24 Vac Vdc maximum switchable output 10 Watts e The groups that the digital outputs are divided into have two common pole terminals to simplify wiring e Make sure that the current running through the common terminals does not exceed the rated current of an individual terminal that is 8 A e pCO mechanical specifications Mechanical dimensions SMALL MED
87. f files that can be saved to NAND flash memory is limited to 40 e The NAND flash memory can only be updated using the local Winload connection and via pLAN serial e hemaximum overall capacity of the memory is in any case limited to 32 Mbytes 7 4 Checking the software installed on the pCO and other information The current program version can be checked at any time CRC code expressed in hexadecimal format as well as whether this is run from the key or resident To do this simply proceed as described below 7 4 1 Screens managed by the BIOS Press the ALARM and ENTER buttons together for 5 seconds to display the following screen Code 030220336 rel 1 0 11 05 07 56 pCO Sistema Each of the four rows displayed accesses further screens managed by BIOS and therefore always present regardless of the application loaded To access the functions relating to a row simply select the row by moving the cursor using the UP and DOWN buttons and then confirm by pressing the ENTER button To exit the screen press the MENU or Esc button on the terminal or wait around 40 seconds The screens provide various types of information 1 SYSTEM INFORMATION selecting this function displays information on the software loaded and on the size of the RAM and Flash installed The screen displayed is similar to the one below The first row displays the BOOT version and date In the example shown in the figure the pCO is working with BOOT 4 00 of
88. gement PCOSOOFD20 The PCOS00FD20 board is an option for the pCO1 pCO3 electronic controllers to interface these directly with a standard HAYES modem The board manages the reguest to send RTS in parallel with the data terminal ready DTR For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 4050005295 Code 030220336 rel 1 0 11 05 07 5 pCO Sistema CANbus serial board PCOSOOHBFO These devices allow the pCO controllers to be connected to CANbus networks and more precisely to the e drofan controllers for fan coils exploiting the potential of the e dronic system This ensures simpler management of the installation optimising comfort synergies between the controllers and running costs For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050000162 6 2 3 Other types of optional boards Memory expansion PCO100CEFO If the flash memory is not sufficient for the application program or the logs the capacity of the pCO can be expanded by fitting an expansion board This option also includes the clock board and 32 KB of E2PROM memory Consequently remove the PCO100CLK0 if the PCO100C
89. gether and to other Carel devices in a local network pLAN without requiring optional devices thus allowing the communication of data and information from one location node to another The pCO terminals can display the variables temperature humidity pressure I O alarms from one controller only at any one time The terminal does not need to be connected to the pCO for the normal operation of the controller however it can be used for the initial programming of the fundamental parameters If one or more terminals are disconnected or malfunctioning the control program continues to operate correctly on each pCO board In general the application program can monitor the status of the network and the terminals and respond in the event of malfunctions The figure below shows a possible pLAN network connection diagram pGD1 pCO ADD pCO ADD 1 pCO ADD 2 Fig 5 a The standard communication speed over the network is 62500 bps some devices also support speeds of 115200 bps All the units in the network must in any case use the same speed A maximum of 32 units can be connected including pCO controllers running the control program boards that extend the I O functions such as the EVD200 driver terminals LED 4x20 LCD and graphic Each unit in the pL
90. have been designed to increase the number of I Os available for the pCO controllers A maximum of 5 expansion boards can be connected to each pCO controller Versions available e PCOEOOTLNO tLAN version CAREL proprietary protocol e PCOEO004850 RS485 version CAREL 3 0 supervisor protocol For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050003265 Driver for electronic expansion valves EVD 400 e The EVD0000400 module for electronic expansion valves with two pole stepper motor is a controller that manages the Se expansion of the refrigerant in a refrigerant circuit This function is achieved by optimising the opening of the valve using a PID HWN algorithm and some special auxiliary control routines The driver has a tLAN interface for connection to a Master unit an RS485 adapter featured in models 410 411 420 and 421 that allows connection to units with the supervisor protocol from 4800 to 19200 baud or with the pLAN protocol The driver automatically recognises the protocol and the baud rate Alternatively the driver can operate in stand alone mode As well as the serial connection in any configuration described above the driver can be accessed for configuration or monitoring via an auxiliary service serial port at 4800 baud with supervisor tLAN p
91. haw Massimo due dispositivi Benshaw Attivabile su una sola seriale Incompatibile con PSTN e GSM su seriale WinLoad FieldBus da Bios 4 00 PSTN Incompatibile con CAREL Slave e Modbus Slave MP Bus Incompatibile con CAREL Slave e Modbus Slave MP Bus Stampante seriale Attivabile su una sola tra Seriale BMS e Seriale FieldBus Dispositivi collegabili al pCOXS 128KB versioni tLAN e Belimo seriale 0 seriale 2 pLAN seriale 1 BMS FieldBus connett J8 pCOXS tLAN connett J8 pCOXS Belimo TerminalePST Terminale PLD _ _ _ _ _ _ Terminale pCOT pCO Terminale pGDO pGD1 TerminalepGD2 pGD8 Terminale Aria pCOinpLAN Regolatori serie FCM EVD200 0 O EVD400 Dispositivi in CAREL Slave tLAN Dispositivi in CAREL Slave RS485 pCOexp 485 pCOexptLAN O Espansione pChiller2 FanCoil idronica e CANbus _ _ PlanVisorlocale Incompatibile con tLAN Master 5 espansioni erminale Locale o pLAN erminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT erminale Locale o pLAN pLAN Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con terminale PST Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con terminale PST CAREL Master attivabile su una sola tra Seriale BMS e Seriale FieldBus CAREL Master 5 espansioni attivabile su una sola tra Seriale pLAN e S
92. he SET and MODE buttons together the terminal will display a screen for entering the enabling code 3 using UP or DOWN enter the code 22 and confirm by pressing SET the terminal enters parameter configuration mode showing a screen similar to the one below the code at the bottom is the name of the parameter while the number at the top is the value of the parameter 4 Press the UP and DOWN buttons until the terminal shows the desired parameter 5 Press SET to make the change the selected parameter flashes 6 Enter the desired value using the UP and DOWN buttons then confirm by pressing SET 7 Exit programming mode by pressing the HOLD button Important after having changed the pLAN address parameter L1 turn the terminal off and on again for the changes to take effect If wanting to set the parameters using a hardware key first of all copy the parameters from the sample device as follows 1 connect the key 2 power up the sample device by pressing and holding SET and DOWN 3 the device starts copying the data to the key the display shows the message EC 4 at the end of the copy operation the message OK or NO is shown depending on the outcome of the data transfer To then copy the parameters from the removable hardware key to the terminal simply proceed as follows 1 connect the key 2 power up the terminal by pressing and holding the UP button 3 the terminal starts copying the data from the key the display sho
93. hown in the following figure Private 2 Private pips pon P122 Plat pied 9DIAI9S pied adiaias pi e IE v o o v a Private Private Jpujuua u J Ihq 094 sov o CAVO VES Fig 5 b In the example the shared terminal is associated with 4 pCO controllers however currently only controller 1 can display data and receive commands from the keypad The terminal is switched between the different controllers cyclically 122 35 4 v by pressing a predefined button Switching can also occur automatically managed directly by the program in this case in fact a pCO controller can request control over the shared terminal to display new alarms or vice versa give up control to the next pCO after a preset time cyclical rotation The data corresponding to the number and type of terminals are established during the initial configuration of the network and are saved in the permanent memory on each individual pCO controller The details of the configuration are descri
94. iale Incompatibile con il protocollo PSTN se attivato su Seriale BMS incompatibile con Carel Slave impostato su seriale pLAN LLL LEE HELLE UR LE TTT LLL LEE IT DELL ee LE TTT LLL LEE OT TP ATYNT LL LE HELL eed peed II LE TTT LLL LEE OT II ELLE EE JI III I TYYWHTWT WT IH bb TTT beee Tbe PTET ebbe WT TET PE ll HI OTT TT e LE R ETT E HIT TPT PEE Ul iH RTH SIIT TT TIT LL WWW TH TEE bebe be del de bd OT I LH LP LI UTC TC E sel IO bebe TEE be ek CITT iH Tie VT OT ET WT gt I CTT d r ker ETT TTT ETT EEE ET Dispositivi BELIMO Massimo 8 dispositivi Stampante seriale Stampante seriale Attivabile su una sola seriale Dispositivi collegabili al pCOXS 512KB versioni tLAN e Belimo seriale O seriale 2 pLAN seriale 1 BMS FieldBus connett J8 pCOXS tLAN connett J8 pCOXS Belimo Protocollo attivo nel pCO EVD400 Dispositivi in CAREL Slave tLAN SNMP v1 SNMP v2C SNMP v3 Supervisore Modbus RTU PlantVisor remoto modem analogico WinLoad remoto modem GSM PlantVisor remoto modem GSM Invio e ricezione di SMS Dispositivi BELIMO Stampante seriale Dispositivi in CAREL Slave 485 CTT ll TW bed EE ee TT LLL LLL LR LLL LELLLLLLLLLLLLLLLL L1 LLLLLPPLL ERRE EI RR A DW LLL TW TWTW LELLLLLLLELLELEBST LL III HI TW WWW eT TTT ps LLL LLL HNN TTT EEE I TWT H UU UI T1 III LI HT OUT TE bb Le dk rk WITT OUT OTT I OTT HELLE ER LL OTT LLL HEEL WWW OT ON OTT LLL HEEL E
95. ically connect to a remote CAREL supervisor and be called by a remote CAREL supervisor or by a remote WinLoad application All the supervision and management operations already described for the PSTN protocol can thus be performed In addition to these functions the GSM protocol is used to send and receive SMS messages over the GSM network using the wireless modems that support this function the SMS messages are sent upon certain events or alarms according to rules that are established in the application program pCO model Serial port How to select the protocol pCO 1 BMS SERIALI_PROTOCOL 10 for Kyocera not GSM SERIALT PROTOCOL 11 pCO SERIAL1 PROTOCOL 10 for Kyocera not GSM SERIALT PROTOCOL 11 2 FieldBus SERIAL2 PROTOCOL 10 for Kyocera not GSM SERIAL2 PROTOCOL 11 pCO SERIALT PROTOCOL 10 for Kyocera not GSM SERIAL PROTOCOL 11 pCO SERIALI_PROTOCOL 10 for Kyocera not GSM SERIALI_PROTOCOL 11 DCO SERIALI_PROTOCOL 10 for Kyocera not GSM SERIALI_PROTOCOL 11 SERIAL2_PROTOCOL 10 for Kyocera not GSM SERIAL2_PROTOCOL 11 Note for pCO and pCO the protocol cannot be activated on more than one serial port at the same time Note for pCO and pCO the protocol cannot be activated on more than one serial port at the same time and is incompatible with the PSTN protocol and the Winload protocol Note for pCO pCO 128KB pCO 128KB pCOC the protocol is also incompatible with CAREL Slave and M
96. igital coils Type of cable max distance AWG 20 22 shielded cable max 1000 m total 10 10 Modbus Master protocol Benshaw This protocol has been specifically developed for the control and management of the Benshaw VFD This communication protocol can be used to interface directly with these devices set the configuration parameters and read the operating values pCO model Serial port How to select the protocol pCO SERIAL1_PROTOCOL 9 Connectable devices Maximum of two Benshaw devices Specifications Baud rate 1200 2400 4800 9600 19200 bps Connectable devices 2 addresses 1 and 2 Exchangeable variables Modbus variables 64 registers Type of cable max distance AWG 20 22 shielded cable max 1000 m total 10 11 PSTN protocol modem The PSTN protocol allows the pCO controllers to automatically connect to a remote CAREL supervisor and be called by a remote CAREL supervisor or by a remote WinLoad application A series of analogue integer and digital variables can be exchanged across the connection to a remote CAREL supervisor The connection to the remote WinLoad application can be used to completely manage the unit including updating the application files updating the rules for the logs acquiring the logged data see below for further details on the operations that are available pCO model Serial port How to select the protocol pCO SERIAL1_PROTOCOL 2 Lo Es SERIAL1_PROTOCOL
97. ime outputs Y1 Y2 2s Maximum load 1 KQ 10 mA for 0 to 10 Vdc and 4700 10 mA for PWM Note the synchronicity for the PWM output derives from the SYNC and GO inputs The PWM output Y3 can become a pulse modulation output duration of the pulse proportional to the analogue value by setting the software The PWM may be in synchronicity with the SYNC signal or have a fixed cycle duration of 2 ms e pCO digital outputs The relay outputs have different features depending on the model of PCO The outputs can be divided into groups There is double insulation between the groups cells in the table and consequently these may have Insulation distance different voltages There is also double insulation between each terminal of the digital outputs and the rest of the controller The relays belonging to the same group individual cells in the table have basic insulation and therefore can have the same power supply 24 Vac or 230 Vac Version Reference of the relays with the same insulation Makeup of the Goupl Group2 Groups groups 05 to Typeofrelay TypeA TweA TpeA ILL Number of changeover contacts Pople Relay ratings SPDT 2000 VA 250 Vac 8 A resistive Switchable power Relay type A UL873 2 5 A resistive 2 A FLA 12 A LRA 250 Vac 30 000 cycles e 2 A resistive 2 A inductive cosp 0 6 2 2 A 100 000 cycles Maximum number 2 outputs 4 and 5 of SSR outputs Electrical specifications working vol
98. ing of the corresponding parameter so as to tell the software to use the correct conductivity curve For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050003210 Code 030220336 rel 1 0 11 05 07 52 pCO Sistema DC DC module PCO20DCDCO The PCO20DCDCO power supply module is an option for the pCO electronic controllers It stabilises the DC output voltage at 2421 Vdc 0 7 A pCO controller side for input voltages power source from 21 to 58 Vdc for example from 48 Vdc storage batteries typically used in telephone applications The maximum power delivered is 17 W which can supply any pCO electronic controller The input and output of the power supply module feature functional galvanic isolation For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050004020 SMART KEY PCOSOOAKYO and PCOSOOAKCO The PCOSOOAKYO key is an electronic device used to program and manage the pCO sistema family controllers PCOSOOAKYO simplifies the transfer of data between the installed controllers and a personal computer and features ample flash memory for st
99. insulation between the two inputs e for DC voltage inputs 24Vdc connect the negative pole to the common terminal e pCO analogue outputs Type optically isolated Maximum number 2 outputs Y1 and Y2 0 to 10 Vdc Power supply 24 Vac Vdc Precision outputs Y1 Y2 1 of full scale Resolution 0 5 Settling time outputs Y1 Y2 2s Maximum load 1 KQ 10mA Note unlike the pCO outputs Y1 and Y2 are not linked to digital outputs 12 and 13 e pCO digital outputs The relay outputs have different features depending on the model of PCOS The outputs can be divided into groups There is double insulation between the groups cells in the table and consequently these may have different voltages There is also double insulation between each terminal of the digital outputs and the rest of the controller The relays belonging to the same group individual cells in the table have basic insulation and can therefore have the same power supply 24 Vac or 230 Vac Version Reference of the relays with the same insulation Makeup of the erte e mes DC Group 7 groups Bm o I Ye ere eech Typeofrelay TweA TypeA TypeA TpeA __ Number of 3 outputs 9 10 and 11 changeover contacts Relay ratings SPDT 2000 VA 250 Vac 8 A resistive Switchable power Relay type A UL873 2 5 A resistive 2 A FLA 12 A LRA 250 Vac 30 000 cycles CO approval dis d EN 60730 1 2 A resistive 2 A inductive cosp 0 6 2 2 A 1
100. ke which can form an arc of about 1cm e all components must be kept inside their original package as long as possible If necessary take the board from its package and place it into an antistatic bag without touching the back of the board e absolutely avoid using non antistatic plastic bags polystyrene or sponge and avoid passing the board directly to other operators to prevent electrostatic induction and consequent discharges 6 2 4 External modules and interfaces Interface for the OEM series humidifiers PCOUMI2000 Le m ent nin The PCOUMI2000 module is an interface for the pCO electronic controllers This allows the control of the fundamental parameters HF III of the OEM humidifiers manufactured by CAREL level and conductivity of the water in the cylinder TAM sensor for current input directly from the pCO electronic microprocessor controller The values measured by the sensors are converted into signals that can be read by the inputs on the pCO for more information refer to the user manual for the application program The PCOUMI2000 interface differs from the PCOUMIDOOO interface due to greater precision and immunity to disturbance both as regards the conductivity reading and the level sensor the high water level signal can be managed either as a digital or analogue output Consequently the controller can be connected to both the PCOUMIDO00 and the PCOUMI2000 board with the only difference being the sett
101. lays 9 10 11 normally open contact relay no 9 normally open contact relay no 10 normally open contact relay no 11 common for relays 9 10 11 normally open contact relay no 12 common for relay no 12 normally closed contact relay no 12 normally open contact relay no 13 common for relay no 13 normally closed contact relay no 13 pCO Sistema pCO Sistema 2 4 pCO technical specifications e pCO analogue inputs Analogue conversion 10 bit A D converter embedded m CPU Maximum number SMALL MEDIUM ee Oe 8 Type Universal 4 inputs B1 B2 B3 B4 CAREL NTC 50T90 C R T 10kQ 1 at 25 C Voltage 0 to 1 Vdc 0 to 5 Vdc ratiometric Current 0 to 20 mA or 4 to 20 mA Input resistance 100Q Can be selected via dipswitch Passive 4 inputs B5 B6 B7 B8 CAREL NTC 50T90 C R T 10kQ 1 at 25 C Digital input inputs B5 B6 from voltage free contact Can be selected via dipswitch Minimum normally open voltage free digital input Normally open open closed open 250 ms detection time Normally closed closed open closed 250 ms Time constant for each input 2s Input precision NTC SR Input precision 0 1V 3 mV Input precision 0 5V 15 mV Input precision 0 20 MA 0 06 mA Warning for the power supply of any active probes the 24 Vdc available at the Vdc terminal J2 can be used The maximum current is 100 mA protected against short circuits To supply the 0 5V ratiometric probes use the 5V availab
102. le at the 5Vref terminal J9 The maximum current is 60 mA e pCO digital inputs Type optically isolated Maximum number no optically isolated inputs no optically isolated inputs Total at 24 Vac 50 60 Hz or 24Vdc at 24 Vac Vdc or 230 Vac 50 60 Hz SMALL BL Noe IL 8 MEDIUM 14 Minimum digital input pulse detection time O OPE OEE USED DEIN N Normally closed closed open closed 400 ms 230 Vac or 24 Vac 50 60 Hz 10 15 Power supply to the inputs external DANA BEIEN Warnings e the two 230 Vac or 24 Vac Vdc inputs at terminals J8 have the same common pole and consequently both must be set to the same voltage 230 Vac or 24 Vac Vdc There is primary insulation between the two inputs e for DC voltage inputs 24Vdc connect the negative pole to the common terminal e pCO analogue outputs Type optically isolated Maximum number 2 outputs Y1 Y2 0 to 10 Vdc and 2 outputs Y3 Y4 PWM with 5 V pulse of programmable SMALL MEDIUM duration Power supply 24 Vac Vdc Precision outputs Y1 Y2 1 of full scale Resolution 0 5 Settling time outputs Y1 Y2 2s Maximum load 1 KQ 10mA for 0 to 10 Vdc and 4700 10mA for PWM Code 030220336 rel 1 0 11 05 07 16 e pCO digital outputs pCO Sistema The relay outputs have different features depending on the model of pCO Insulation distance The outputs can be divided into groups There is double insulation between the groups cells in the table and consequently th
103. minals VGO Tab A Warning on the pCO the outputs are not optically isolated Also remember that the power supply to the pCO is isolated 4 5 2 Connecting the PWM analogue outputs The pCO and the pCO provide a PWM analogue output for phase cutting speed controllers Fig 4 0 shows the electrical connection diagram The following figures show the two most common connection examples R pCO built in terminal L1 N Fig 4 0 no of analogue outputs reference pCO terminals not available pCO terminals GO pCO terminals VGO pCO terminals not available Tab 4 m Note the power supply to the circuit measuring the zero crossing is at terminal G on the pCO and terminal SYNC on the pCO and must be 24 Vac in phase with the power supply to the actuator for three phase power supply use the same phase to power the pCO and the actuator Code 030220336 rel 1 0 11 05 07 38 pCO Sistema 4 5 5 Optional modules A special module is used to convert a PWM output 5 V pulses into a linear 0 to 10 V and 4 to 20 mA analogue output code CONVO 10A0 The control signal at the input terminals it is optically isolated from the rest of the module must have a maximum amplitude of 5 V and a period of between 8ms and 200 ms The 0 to 10 V output can be connected to a maximum load of 2kQ wi
104. mm 11x15 pixel fonts 71 95x20 75 mm 76x25 2 mm 15 buttons the ESC button is replaced by the MENU button Voltage power supply from pCO via telephone connector or from external source 18 30 Vdc protected by external FSTN graphic green LEDs managed by application program 132x64 pixel 8 rows x 22 columns 5x7 and 11x15 pixel fonts 4 rows x 11 columns 11x15 pixel fonts or mixed modes 3 5 mm 5x7 pixel fonts 7 5 mm 11x15 pixel fonts 66x32 mm 72x36 mm 15 buttons the ESC button is replaced by the MENU button Voltage power supply from pCO via telephone connector or from external source 18 30 Vdc protected by external 250 mAT fuse Maximum power input 1 8 W Code 4030220336 rel 1 0 11 05 07 28 pCO Sistema 3 1 7 pGD2 3 pCO graphic display Versions Panel installation code PGD 00 F0 Wall mounting code PGD 00 WO pGD LCD colours monochromatic blue white resolution 320x240 pixels backlighting by LED pGD LCD colours 256 colours resolution 320x240 pixel backlighting by CCFL fluorescent light protocols supported pLAN protocol Local terminal protocol text mode only LEDs 2 controlled by application Configuration pGD 2 3 is configured in the factory for the most common user requirements nonetheless some settings can be changed to adapt it to specific needs Updating the firmware The firmware of the pGD2 5 terminal can be updated when new versi
105. mon for analogue input 5 B6 passive analogue input 6 NTC ON OFF GND common for analogue input 6 VG power to optically isolated analogue output 24 Vac Vdc VGO power to optically isolated analogue output 0 Vac Vdc YI analogue output no 1 0 10 V Y2 analogue output no 2 0 10 V Y3 analogue output no 3 PWM for phase cutting speed controllers Y4 analogue output no 4 PWM for phase cutting speed controllers IDI digital input no 1 24 Vac Vdc Code 030220336 rel 1 0 11 05 07 14 pCO Sistema Connector J5 2 J5 3 J5 4 J5 5 J5 6 J5 7 J5 8 J5 9 J6 1 J6 2 J6 3 J6 4 J7 1 J7 2 J7 3 J7 4 J7 5 J8 1 J8 2 J8 3 J8 4 J8 5 J9 1 J9 2 J93 J10 J11 1 J11 2 J11 3 J12 1 J12 2 J12 3 J12 4 J12 5 J13 J13 2 J13 3 J13 4 J13 5 J14 1 J14 2 J14 3 J15 1 J15 2 J15 3 J16 1 J16 2 J16 3 J16 4 J16 5 J17 1 J17 2 J17 3 J18 1 J18 2 J18 3 Code 030220336 rel 1 0 11 05 07 Signal ID2 ID3 ID4 ID5 ID6 ID7 ID8 IDCI B7 GND B8 GND ID9 ID10 ID11 ID12 IDC9 ID13H ID13 IDC13 ID14 ID14H 5V ref GND Vterm TX D GND CI NOI NO2 NO3 CI C4 NO4 NO5 NO6 C4 GF NO7 C7 NO8 C8 NC8 C9 NO9 NO10 NO11 C9 NO12 C12 NC12 NO13 Cl NC13 Description digital input no 2 24 Vac Vdc digital input no 5 24 Vac Vdc digital input no 4 24 Vac Vdc digital input no 5 24 Vac Vdc digital input no 6 24 Vac Vdc digital input no 7 24 Vac Vdc digital input no 8 24 Vac Vdc
106. mum distances between the pCO and the user terminal are shown in the following table type of cable power supply distance power supply telephone 50m taken from pCO 150 mA AWG24 shielded cable 200 m taken from pCO 150 mA AWG20 22 shielded cable 500 m separate power supply via TCONN6J000 The maximum distance between two pCO controllers with AWG20 22 shielded twisted pair cables is 500 m When developing the network use a bus layout with branches that do not exceed 5 m For further information see Chapter 5 User terminal interface connection cables length m type code 0 8 telephone connectors S9OCONNOO02 1 5 telephone connectors SI0CONN000 3 telephone connectors S9OCONNOO1 6 telephone connectors S90CONN003 Remote terminal installation accessories for electrical connections code board for remote terminal installation TCONN6J000 Dimensions PGDO 1 pGD1 display Built in Wall dimensions assembly mounting i O 18 30 31 Fig 3 g Dimensions PGD2 3 Built in Wall assembly mounting Dimensions PGDI Code 030220336 rel 1 0 11 05 07 30 4 1 4 1 1 4 1 2 4 1 3 A 4 1 4 pCO Sistema General installation instructions Installation procedure Environmental conditions Avoid assembling the pCO and the terminal in environments with the following characteristics temperature and humidity that do not co
107. n between the pCO and the terminal make sure that the cable is plugged in correctly Incorrect reading of the input signals Check 1 the correct power supply to the pCO 2 the correct power supply to the probes if the voltage Vdc gt 20V is near zero disconnect the probe and measure the power supplied by the pCO If this is still near zero turn the controller off and wait a few minutes If the problem persists contact CAREL service otherwise the connection that was removed was short circuiting the power supply 5 the separation of the power supply to the digital inputs from the power supply to the pCO A 24 Vac 24 Vac transformer with a minimum rating of 5 VA can be used 4 that the probe wires are connected according to the instructions 5 that the probe wires are positioned a sufficient distance from possible sources of electromagnetic disturbance power cable contactors cables with high voltages and running to devices with high peak current 6 that there is not a high thermal resistance between the sensor and any probe socket that may be used If necessary place conductive paste or oil in the socket to ensure correct transfer of the temperature 7 if there is a probe error or a conversion error on the pCO the checks to be made depend on the type of probe Active humidity probes with 0 to 1 V signal use a voltmeter to check the probe signal between terminals Bn and GND and check that the voltage corresponds to the value
108. nform to the rated operating data of the product strong vibrations or knocks exposure to aggressive and polluting atmospheres e g sulphur and ammonia fumes saline mist smoke so as to avoid corrosion and or oxidation strong magnetic and or radio frequency interference there avoid installing the units near transmitting antennae exposure of the pCO to direct sunlight and to the elements in general large and rapid fluctuations in the room temperature environments containing explosives or mixes of flammable gases exposure to dust formation of corrosive patina with possible oxidation and reduction of insulation Positioning the instrument inside the panel The instrument must be positioned inside the electrical cabinet so as to guarantee sufficient physical separation of the instrument from the power components solenoids contactors actuators inverters and the cables connected to these Proximity to such devices may cause random malfunctions that are not Immediately evident The panel must feature good ventilation for cooling Wiring procedure When laying the wires physically separate the power from the control section The proximity of the wiring of these two sections will in most cases cause problems of induced disturbance or over time malfunctions or damage to the components The ideal condition involves running the two circuits in two separate cabinets Sometimes however this is not possible and consequently the
109. number 4 Type Universal 2 inputs B1 B2 CAREL NTC 50T90 C R T 10kQ 1 at 25 C Voltage 0 to 1 Vdc 0 to 5 Vdc ratiometric Current 0 to 20 mA or 4 to 20 mA Input resistance 100Q Can be selected via software Universal 2 inputs B3 B4 CAREL NTC 50T90 C R T 10kQ 1 at 25 C Voltage 0 to 5 Vdc ratiometric Can be selected via software Time constant for each input 15 Input precision NTC 405 6 Input precision 0 1V 3 mV Input precision 0 5V 15 mV Input precision 0 20 MA 0 06 MA Warning for the power supply of any active probes the 24 Vdc available at the Vdc terminal J2 can be used The maximum current is 80 mA protected against short circuits To supply the 0 5V ratiometric probes use the 5V available at the 5Vref terminal J2 The maximum current is 60 mA e pCO digital inputs Type Not optically isolated with voltage free contact no optically isolated inputs at 24 Vac 50 60 Hz no optically isolated inputs at 24 Vac Vdc or 230 Total Maximum number or 24Vdc Vac 50 60 Hz o None Minimum digital input pulse detection time Normally open open closed open 150 ms Normally closed closed open closed 400 ms Power supply to the inputs internal e pCO analogue outputs Type Not optically isolated Maximum number 2 outputs Y1 and Y2 0 to 10 Vdc and 1 output Y3 PWM with 5V pulse of programmable duration Power supply internal Precision 3 of full scale Resolution 8 bit Settling t
110. o o o D m r o n o o ETT ET ed Ped EET TT Bb bed de bbb OT TT TWN LETT TT Bebb LII Beeb bed TWT LETT LT Bebb ebbe TU eee ILL II II II TT EE TTT I LIO TTT III I LIO III III I EEE ETE ETT be kee III III TTT I TT TTT JKT WT WT III III III III III TT kk III III III III III I e HUTT LLL LLLLLLLLL Dispositivi collegabili al pCO1 512KB seriale O pLAN seriale 1 BMS seriale 2 FieldBus NEN Terminale PST _ _ Terminale PLD Terminale pCOT pCO Terminale pGDO pGD1 Terminale pGD2 pGD3_ Terminale Aria pCOinpLAN RegolatoriserieFCM EVD200 0 pCOexptLAN o O Espansione pChiller2 FanCoilidronicae CANbus PlanVisorlocale connettore J11 connettore J10 Protocollo attivo nel pCO Terminale PST Incompatibile con CAREL Master 5 espansioni Terminale Locale o pLAN Terminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT Terminale Locale o pLAN pLAN pLAN o CAREL Master o Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con CAREL Master 5 espansioni terminale PST CAREL Master o CAREL Attivabili su una sola seriale CAREL Master 5 espansioni incompatibile con Master 5 espansioni terminale PST CAREL Master o CAREL Master attivabile su una sola tra Seriale BMS o Seriale FieldBus o pLAN CAREL Master 5 espansioni attiv
111. o 32 If the value is set two dashes are displayed the terminal will communicate with the pCO board using the Local terminal protocol point to point rather than pLAN the Baud Rate Network Monitor and Setup I O Board fields will no longer be displayed as they have no meaning e Baud Rate used to set the pLAN communication baud rate The options are 62500 bps default and 115200 bps The 115200 bps option must only be set if all the devices in the network are configured for this speed note that not all pLAN support devices the 115200 bps setting e Network Monitor used to display the network status For further information see the user manual for the pGD2 3 terminals e Setup UO Board used to modify the list of terminals associated with each individual pCO board To do this select the address of the desired board only the boards that are effectively on line can be selected and confirm by pressing ENTER then press the Setup button on the display to start the configuration procedure already described for the pCOI pCOT terminals Important like all the pGD terminals the pGD and pGD cannot be configured as Sp shared with printer as they have no printer output Selecting this mode has no effect on the management of the printed messages During operation the terminal monitors special conditions of the pLAN network and highlights these with messages on the display as illustrated below e Message St
112. o the pCO e if more than one pCO board is connected in pLAN network make sure that G and GO are always connected in the same way GO must be the reference for all the boards e a yellow LED indicates when the pCO is powered 4 3 Connecting the analogue inputs The analogue inputs on the pCO can be configured for the most commonly used sensors on the market NTC PT1000 0 to 1 V 0 to 5 V ratiometric 0 to 10 V 0 to 20 mA 4 to 20 mA The type of sensor can be selected by setting a parameter on the user terminal if featured by the application program 4 5 1 Connecting active temperature and humidity probes The pCO can be connected to all CAREL AS 2 series active temperature and humidity probes configured with 0 to 1 V or 4 to 20 mA signals For the temperature probes use the 4 to 20 mA or NTC configuration as the 0 1 Vdc signal is limited to the restricted 0 1 V range and therefore is not always compatible with the standard 10 mV C signal of the CAREL probes for temperatures below 0 C and above 100 C a probe alarm may be generated The inputs must be configured for 0 to 1 V or 4 to 20 mA signals by the application program resident in flash memory The connection diagram is shown below Controller pCO terminals Probe Description terminals GND M Reference PCO Vdc G Power supply B1 B2 B5 B6 B7 B8 out H Active humidity output Active temperature output GE an GND M Reference PCO P
113. odbus Note for pCO 512KB pCO 512KB pCO if set on the BMS serial the protocol is incompatible with CAREL Slave only if the latter is set on the pLAN serial port Note for pCO 512KB pCO 512KB pCO the remote WinLoad connection is not possible on the FieldBus serial port Note with the Kyocera wireless modem not GSM only the remote supervisor connection is possible Connectable devices Remote CAREL supervisor or remote WinLoad To establish the connection to the supervisor or WinLoad connect the pCO to a GSM modem recommended models are Wavecom WMOD2B FALCOM A2D or Siemens TC35 Specifications The following variables can be exchanged across the connection to a remote CAREL supervisor 127 analogue 127 integer 199 digital The following operations can be performed across the remote WinLoad connection update the application files IUP BLB flash1 BIN DEV update the log files PVT LCT acquire the logged data acquire the parameters in buffer memory In addition SMS messages can be exchange as follows send the pCO a suitably formatted SMS to set the supervisor variables send from the pCO SMS messages in the desired format to signal alarms or any other information specified by the application 10 13 MP Bus protocol The MP Bus protocol is used to manage the BELIMO series actuators exchanging variables writing the configuration parameters and reading the v
114. odbus Slave protocol is used to make the variables and configuration parameters of the pCO controllers available to a generic Modbus supervisory system pCO model Serial port How to select the protocol pCO pcol 1 BMS SERIALI PROTOCOL 3 pco pco 1 BMS SERIALI PROTOCOL 30 pCO Note for pCO 128KB pCO 128KB pCO pCO the protocol is incompatible with CAREL Slave PSTN GSM Note for pCO 512KB pCO 512KB pCO the protocol is incompatible with CAREL Slave only if the latter is activated on the pLAN serial port Connectable devices One Modbus RTU full option supervisor Specifications communication 1 Start 8 data 2 Stop no parity Baud rate 1200 2400 4800 9600 19200 bps half duplex on RS232 Connectable devices 1 Modbus supervisor Exchangeable variables see Tab 10 a and 10 b Analogue and integer mapped on Modbus registers digital on Modbus coils Type of cable max distance on RS485 line AWG 20 22 shielded cable max 1000 m total on RS232 line RS232 cable max 5 m Exchangeable variables SERIAL1_PROTOCOL 3 SUPERVISOR EXTENSION 0 SUPERVISOR EXTENSION 1 Tab 10 a SERIAL1_ PROTOCOL 30 5000 analogue 5000 integer 2048 digital Tab 10 b Extended Modbus see Table 10 b Code 030220336 rel 1 0 11 05 07 67 pCO Sistema 10 9 Modbus Master protocol The Modbus RTU full option protocol is optimised for acquiring and writing integer analogue and
115. on CAREL Slave e Winload Stampante seriale Supervisore Modbus RTU PPRSELL ER ELLELLELLELLEELEE ETE TELE LL LIT III e E TC OTT TTT TTT CN TTC LELL TELE LL LIT III TT Ter TTT TC LELL ELE HILL LL Lo RR OT OTT OT HAUAA AAA E LELL TELE JUNI WWW LETT PETE LES IR PERSE RE TWT LLP OTT eS en OTT HWNT TT iz TW Dispositivi collegabili al pCO1 128KB seriale 1 BMS seriale 2 FieldBus Dispositivo Terminale PST Terminale PLD TerminalepCOT pCOl Terminale pGDO pGD1 Terminale pGD2 pGD3 Terminale Aria pCOinpAN Regolatori serie FCM EVD200 pCOexptLAN O EspansionegChille2 FanCoilidronica e CANbus PlaniVisorlocale PlantWatch O IPCGate WebGate IGATEWAY O LON EchelonRS485 1 1 LON Echelon FITIO TREND Client HTTP BACnet Ethemet _ _ _ IBACneUIP OO bGa ATEW ne IBACneUMSTP RS485 SNMP v1 SNMP v2C SNMPV8 O Supervisore Modbus RTU Dispositivi in Modbus Slave pCOexpModbus 1 DispositiviBenShaw WinLoad locale WinLoad remoto modem analogico _ PlantVisor remoto modem analogico _ WinLoad remoto modem GM PlantVisor remoto modem GM Invio e ricezione di SMS Dispositivi BELIMO max 8 Stampante seriale e AY 0 IP connettore J11 connettore J10
116. on il protocollo PSTN se attivato su Seriale BMS incompatibile con Carel Slave impostato su seriale pLAN Massimo 8 dispositivi Stampante seriale Attivabile su una sola seriale Dispositivi collegabili al pCO2 seriale U seriale 3 f seriale pLAN seriale BMS L e XL 5 es co N Dispositivo PlantVisor remoto modem analogico WinLoad remoto modem GSM PlantVisor remoto modem GSM Invio e ricezione di SMS Stampante seriale WinLoad remoto modem analogico T o o X jx x i TWW WWW Hub LETT Py LTT TT LETT RT cp mL Lg TW UU OTT I I I TOL x Protocollo attivo nel pCO erminale sinottico erminale Locale o pLAN erminale Locale o pLAN erminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT pLAN O gt ZU m r lt Di o o o CAREL Master 5 espansioni CAREL Master attivabile solo su Seriale BMS CAREL Master 5 espansioni attivabile solo su Seriale pLAN Attivabile su una sola seriale Incompatibile con i protocolli PSTN GSM Modbus Slave Per SNMP v3 serve software pCOWEB speciale Incompatibile con CAREL Slave PSTN GSM Attivabile su una sola seriale Massimo due dispositivi Benshaw Attivabile su una sola seriale Incompatibile con PSTN e GSM Incompatibile con CAREL Slave e Modbus Slave Modbus Master Modbus Master Benshaw WinLoad PSTN I O O 3 z z a Im m ba P P p 3 DI T GSM Incompatibile con CAREL Slave e
117. one serial printer or any other device fitted with RS232 interface Specifications Baud rate 1200 bps Communication mode 8 data bits no parity 1 stop bit no flow control Connectable devices Type of cable max distance RS252 cable max 5m Code 4030220336 rel 1 0 11 05 07 70 Dispositivi collegabili al pCOC seriale O pLAN seriale 1 BMS NEM Terminale pCOT pCOl Terminale pGDO pGD1 Terminale pGD2 pGD3 connettore J11 connettore J19 Protocollo attivo nel pCO Terminale Locale o pLAN Terminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT Terminale Locale o pLAN pLAN CAREL master 5 espansioni _ Ativabii su una sola seriale o CAREL Master 5 espansioni Attivabili su una sola seriale CAREL Master attivabile solo su Seriale BMS CAREL Master 5 espansioni CAREL Master 5 espansioni attivabile solo su Seriale pLAN CAREL Master Attivabile su una sola seriale Incompatibile con i protocolli CAREL Slave PSTN GSM Modbus Slave Per SNMP v3 serve software pCOWEB speciale Modbus Slave Incompatibile con CAREL Slave PSTN GSM EVD400 BACne BACnet MSTP RS485 SNMP v1 SNMP v2C SNMP v3 Stampante seriale Cnet IP ULT Modbus Master Attivabile su una sola seriale Modbus Master Benshaw Massimo due dispositivi Benshaw WinLoad A Attivabile su una sola seriale Incompatibile con PSTN e GSM PSTN Incompatibile con CAREL Slave e Winload Incompatibile c
118. ons become available using the Display Firmware Update function accessible from the General Options menu Power supply power supply 24 Vac 15 50 60 Hz or 30 Vdc 25 rated power 10 W Use a class 2 safety transformer with a minimum rating of 15 VA 3 1 8 Built in display The pCO and pCO feature versions with a Built In terminal the display and keypad are incorporated directly into the plastic case For the pCO specifically the built in version has a graphic LCD and is available in all versions SMALL MEDIUM LARGE EXTRALARGE NO EXTRALARGE NC The built in terminal on the pCO does not have a graphic display Features codes PCO3000 S0 PCO3000 MO PCO3000 LO PCO3000 S0 PCO3000 MO PCO3000 LO PCO1000 SO PCO3000 70 PCO3000 C0 PCO3000 70 PCO3000 C0 B D H E Fl B D LCD 4x20 backlit number of buttons Tee LP number of LEDs 4 These versions with integrated LCD and keypad also support connection to all the pCO series terminals the two displays built in and standard work at the same time displaying the same information CAREL pco built in terminal pGD user interface 900 en OQO y Fig 5f The display contrast can be adjusted on this version of the terminal To do this 1 press the Enter and Esc buttons together 2 holding the two buttons use UP or Down to adjust the contrast as required Increase or decrease respectively 3 1 9 Connecting the user terminal to th
119. orel NTC probe 3 Analogue output 1 0 10vdc B E E B2 T sel A Carel NTC probe 2 Analogue output 1 0 10 dc AVSS m B1 mmi care NTCprobe 1 Digital input 11 230Vac IDCM2 7 ID10 KO Digital input 10 ID9 pas Digital input 9 ID8 Em Digital input 8 ID7 rmn Digital input 7 ID6 Digital input 6 Digital input 12 230Vac Le ID230 Ki Pigitaloutput t output 11 ID5 Digital input 5 ID4 Digital input 4 ID3 Digital input 3 ID2 Digital input 2 ID1 Digital input 1 Disita output 10_ output 10 Digital output 1 Liga outputs output 9 Digital output 2 Digital output 3 ARAARA HEBDE Digital output 4 Digital output 5 HI ESE Digital output 12 Code 030220336 rel 1 0 11 05 07 61 pCO Sistema The unit does not start power LED off Check 1 the mains power supply that 24 Vac Vdc is available downstream of the power transformer that the 24 Vac Vdc power connecter Is plugged in correctly that the protection fuse is intact If featured a e On power up or during operation an error is signalled by the 3 LEDs see chapter 6 3 On power up various problems occur on the LCD strange characters blank display Check 1 correct software in the flash 2 the pLAN address on the pCO and the terminal compliant with the requirements of the application used 3 If that the built in display is featured is working correctly the problem lies in the connectio
120. oring software applications Bios and variable logs The key is connected to the pCO directly via the telephone connector using the cable supplied while to transfer data to from a personal computer the USB adapter code PCOSOOAKCO is required not optically isolated converter for the Smart Key only The power supply can come either from the USB port on the PC or from the controller therefore no external power supply is required For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050003420 USB RS485 converter CVSTDUMORO CVSTDUTLFO The USB RS485 converter Is an electronic device that Is used to interface a RS485 network with a personal computer via the USB port to be used with WINLOAD The converter Is available in two versions CYSTDUTLFO fitted with a six pin telephone connector and CVSTDUMORO fitted with a three pin terminal block These are optically isolated and cannot be used with the Smart Key For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 050000590 pCO I O expansion boards The PCOEOOOTLNO and PCOE0004850 expansion boards are electronic devices that are part of the pCO sistema family and
121. otocol that is optimised for reading and writing variables from to peripherals that speak the CAREL Slave protocol and that act as I O expansions without intelligence pCO model Serial port How to select the protocol DCO SERIALO_ PROTOCOL 7 no action required pCO SERIALO_PROTOCOL 7 SERIAL2_ PROTOCOL 20 DCO SERIALO_PROTOCOL 7 SERIAL2_PROTOCOL 20 pCO SERIALO_PROTOCOL 7 SERIALO_PROTOCOL 7 pCO SERIAL2_ PROTOCOL 20 no action required Note the protocol cannot be activated on more than one serial port at the same time Note for pCO and pCO connector J23 is only available in the Large and XL versions Note for pCO and pCO if the protocol is activated on the FieldBus serial port PST or PLD terminals cannot be connected If the protocol is activated on the FIELDBUS serial port it cannot be activated on J23 and vice versa Code 030220336 rel 1 0 11 05 07 65 pCO Sistema Connectable devices Any pCO with CAREL Slave protocol pCOe 485 UO expansions pCOe tLAN EVD300 EVD400 uC expansion Specifications Baud rate 1200 2400 4800 9600 19200 bps on FieldBus serial 19200 bps on the other serial ports Connectable slaves maximum 5 slaves addresses 1 2 5 4 5 Exchangeable variables for each slave 20 analogue 40 integer 40 digital Type of cable max distance on RS485 line AWG 20 22 shielded cable max 1000 m total on tLAN line AWG 20 22 shielded cable max 10 m total
122. ower supply n E n 13 B1 B2 B5 B4 out H Active humidity output A B1 B2 B3 B4 out T Active temperature output 9 9 Reference PCOS Power supply Active humidity output Active temperature output Reference PCOS 24Vdc G Power supply Active humidity output Active temperature output Fig 4 a 4 3 2 Connecting universal NTC temperature probes All the analogue inputs are compatible with 2 wire NTC sensors The inputs must be configured for NTC signals by the application program resident in flash memory The connection diagram is shown below Controller pCO terminals NTC probe wire ger Xon MINI Seet A JI N A N N G V GND 5 VREF 1P o IS IS IS S Y S S Y IS IS IS IS Tab 4 b Fig 4 b Warning the two NTC probe wires are equivalent as there is no polarity therefore no special order needs to be followed when connecting to the terminal block Code 4030220336 rel 1 0 11 05 07 22 pCO Sistema 4 3 3 Connecting PT1000 temperature probes The pCO can be connected to 2 wire PT1000 sensors for all high temperature applications the operating range is 100 to 200 C The inputs must be configured for PT1000 signals by the application program resident in flash memory The connection diagram is shown below Cont PT1000 probe wire pro
123. pansion board PCOEOOTLNO and PLD teminals CANNOT be connected to the tLAN at the same time Gia oo RS485 H Modbus master PCOS004850 CAREL master RS485 serial board aa Eat PCOSOOFD20 PCO100MDMO modem board modem board miu e dronic Emma PCOSOOHBBO CANbus board PLD user terminal pnnnnnon PCO100MPBO MP BUS board o Servocontrol valve Damper servocontrol PCO1000BAO BACnet RS485 interface board pCO LJE status r ethernet PCO1000WBO pCO Web Ethernet BACnet interface board ER PCO10000F0 LON board E il riri ajaja PCO100CLPO TREND board PCOUMI2000 interface for OEM series humidifiers Available probes SPKT 4 to 20 mA pressure aci iB H transducers 0 to 5 V ratiometric transducers NTC temperature probes ASP industrial ambient temperature and humidity probes ASW ambient temperature and humidity probes ASD duct temperature and humidity probes CO D S90CONN PCOEOOTLNO EVD 2 connection cable pCO I O tLAN EVD 4
124. power section and the control section need to be placed in two separate areas inside the same panel For the control signals use shielded cables with twisted wires If the control cables need to cross over the power cables the point of crossing should have angles of intersection as near as possible to 90 degrees never run the control cables parallel to the power cables Use cable ends suitable for the corresponding terminals Loosen each screw and insert the cable ends then tighten the screws When the operation Is completed slightly tug the cables to check they are sufficiently tight separate as much as possible the probe and digital input signal cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never insert power cables including the electrical cables and probe signal cables in the same conduits Do not install the probe cables in the immediate vicinity of power devices contactors circuit breakers or similar reduce the path of the probe cables as much as possible and avoid spiral paths that enclose power devices avoid touching or nearly touching the electronic components fitted on the boards so as to avoid electrostatic discharges extremely dangerous from the operator to the components if the power transformer secondary is earthed check that the earth wire corresponds to the wire that runs to the controller and enters terminal GO this must be followed for all devices connec
125. relay no 15 common for relays 16 17 18 normally open contact no 16 normally open contact no 17 normally open contact no 18 common for relays 16 17 18 E terminal for RS485 connection to the I O expansion modules E terminal for RS485 connection to the I O expansion modules GND terminal for RS485 connection to the I O expansion modules additional power supply terminal for Aria power supply common power supply for 0 5 V ratiometric probes Note 79 20 J21 J22 and J23 correspond to the LARGE model Code 030220336 rel 1 0 11 05 07 pCO Sistema pCO Sistema 2 2 pCO technical specifications e pCO analogue inputs Analogue conversion 10 bit A D converter embedded in CPU Maximum number SMALL MEDIUM and EXTRALARGE NO LARGE and EXTRALARGE NC er 0 i O AY i 10 Type Universal 6 inputs B1 B2 B3 B6 B7 B8 CAREL NTC 50T90 C R T 10kQ 1 at 25 C or HT NTC 0T150 O Voltage 0 to 1 Vdc 0 to 5 Vdc ratiometric or 0 to 10 Vdc Current 0 to 20 mA or 4 to 20 mA Input resistance 100Q Can be selected via software Passive 4 inputs B4 B5 B9 B10 CAREL NTC 50T90 C R T 10kO 1 at 25 C PT1000 100T200 C R T 1kO at 0 C or digital input from voltage free contact Can be selected via software Minimum normally open voltage free digital input Normally open open closed open 250 ms detection time Normally closed closed open closed 250 ms NTC input precision EOSL PT1000 input
126. rent at the common terminals must not exceed the rating nominal current of an individual terminal 8 A 4 6 1 Electromechanical relay digital outputs Z Bas 24 NO F4 NO5 _ ___ L 4 NO11 L Fa eu Fig 4 p The relays are divided into groups according to the insulation distance Inside each group the relays have just basic insulation and thus must have the same voltage generally 24Vac or 110 230Vac Between the groups there Is double insulation and thus the groups can have different voltages In any case there is double insulation from the rest of the controller 4 6 2 Changeover outputs Some relays feature changeover outputs Relay changeover reference pCO terminals 8 12 13 14 15 pCO terminals pCO terminals pCO terminals 8 12 15 9 10 11 Tab 4 n Code 030220336 rel 1 0 11 05 07 39 pCO Sistema 4 6 5 Sold state relay SSR digital outputs The pCO also features a version with solid state relays SSR for controlling devices which require an unlimited number of switching cycles and thus would not be supported by electromechanical relays They are dedicated to loads powered at 24Vac Vdc with a maximum power Pmax 10W Relay changeover reference pCO terminals SMALL 7 MEDIUM 7 12 LARGE 7 12 14 XL NO 7 12 XL NC 7 12 pCO terminals 4 5 pCO terminals C PETE SMALL n ME
127. ric shock PTI of the insulating materials Period of stress across the insulating parts Type of action Type of disconnection or microswitching Category of resistance to heat and fire Immunity against voltage surges Ageing characteristics operating hours No of automatic operating cycles Software dass and structure Category of immunity to voltage surges IEC EN 61000 4 5 Code 030220336 rel 1 0 11 05 07 13 DIN modules 110 x 227 5 x 60mm 18 DIN modules 110x315 x 60mm Fitted on DIN rail as per DIN 45880 and IEC EN 50022 Technopolymer VO UL94 and 960 C IEC 695 125 C gt 250 V Grey RAL7035 25170 C 90 RH non condensing 40T70 C 90 RH non condensing IP20 IP40 on the front panel only 2 to be integrated into Class 1 and or 2 appliances 250V long TE microswitching for all relay outputs Category D Category 1 90 000 100 000 EN 60730 1 30 000 UL 873 Class A Category 5 e pCO electrical specifications Power supply Maximum current with terminal connected Type of insulation of the power supply from the rest of the controller Terminal block Cable cross section CPU Program memory FLASH MEMORY Data memory RAM T memory buffer EEPROM P memory parameters EEPROM Working cycle duration application of average complexity Clock with battery pCO dimensions e MEDIUM LARGE EXTRALARGE N O and N C pCO Sistema 24 Vac 10 15 50 60 Hz and 28 to 36Vdc 10 2
128. rotocol and network address 1 fixed The USB converter CVSTDUTTLO is required to use the service serial port This connection is for temporary use If using the LX service serial port or the supervisor protocol on the main serial port the EVDAUI program Is available this has a user friendly graphic interface and is available on the KSA site es Phase control module The controller works with two pole stepper motors It operates with a theoretical sinusoidal waveform in micro steps and with speeds from 5 to 1000 steps the current and the control speed effectively achievable depend on the resistance and the inductance of the motor windings used If the driver is connected to a pCO it receives all the individual operating parameters for the motor from the pCO controller The controller can manage motors with maximum positions of up to 52000 steps For connection use 4 wire shielded cables AWG18 22 max length 9 5 m The shield should be connected to the closest possible earth point in the panel For the technical specifications and the meanings of the connections pins as well as details on the procedure for fitting the board follow the instructions shown on the instruction sheet provided in the packaging code 4050005875 op fiii gl Code 030220336 rel 1 0 11 05 07 53 6 3 Signal LEDs and software updates Decoding the LED signals on the pCO board The pCO boards feature 3 signal LEDs red yellow and green th
129. sistive Relay Ope pCO approval Relay ratings SPDT 1250 VA 250 Vac 5 A resistive Switchable power Relay type B pCO approval EN 60730 1 2 A resistive 2 A inductive cosp 0 6 2 2 A 100 000 cycles UL873 1 A resistive 1 A FLA 6 A LRA 250 Vac D300 pilot duty 30 000 cycles EN 60730 1 1 A resistive 1 A inductive cosp 0 6 1 1 A 100 000 cycles Relay ratings SPDT 1250 VA 250 Vac 5 A resistive Relay type C i D n KEEN EN 60730 1 1 A resistive 1 A inductive cosp 0 6 1 1 A 100 000 cycles 1 A resistive 1 A FLA 6 A LRA 250 Vac D300 pilot duty 30 000 cycles Maximum number 1 SMALL output 7 2 MEDIUM and EXTRALARGE NO NC outputs 7 and 12 3 LARGE outputs 7 12 and 14 of SSR outputs Electrical specifications working voltage 24 Vac Vdc maximum switchable output 10 Watts Warnings e The groups that the digital outputs are divided into have two common pole terminals to simplify wiring e make sure that the current running through the common terminals does not exceed the rated current of an individual terminal that is 8 A e pCO mechanical specifications Mechanical dimensions SMALL MEDIUM LARGE EXTRALARGE Plastic container Assembly Material Flame retardancy Ball pressure test Resistance to creeping current Colour e pCO other features Operating conditions Storage conditions Index of protection Environmental pollution Class according to protection against elect
130. ss terminals Bn and GND with an NTC fitted the voltage measured is equal to Na 25 XR NIC 10000 R NTC Example inserting a 10 KQ resistor in the input corresponding to 25 C gives V 25x 10000 1 25V 20000 In the case of the pCO the following formula is used Vy DX RP where RP is the resistance expressed in ohm of the parallel between the resistance of the NTC and 20000 O 10000 RP Code 030220336 rel 1 0 11 05 07 62 pCO Sistema To check the settings of the probe inputs Switch off the pCO and make the following measurements using a tester between the probe input Bn and GND For inputs B1 B2 B3 B6 B7 and B8 the resistance should be around 150 KQ For inputs B4 B5 B9 and B10 the resistance should be around 10 kO As the type of analogue input on the pCO is set via software where featured by the application a more accurate check can be performed by disconnecting the sensors and powering up the pCO Measure probe type voltage measured NIC 25V_ 33VforpCO 4 20 mA OV PT 1000 25V Otol Vordto 10V 0V to 5 V 0V 3 5 Vfor pCO Dubious alarm signal from digital input pCO pCO and pCO Check the voltage between the common terminal IDC1 and the terminal of the digital input indicating the alarm IDn in the following conditions 1 if there is voltage 24 Vac or 24 Vdc depending on the power supply used for the digital inputs the contact of the alarm device connected is closed 2
131. t and the optional RS232 serial port can be used to connect the pCO to an analogue PSTN or GSM modem and consequently establish a remote connection to WinLoad32 Winload can communicate with all the pCO family programmable controllers The program is used in general to update and download to the PC the BOOT BIOS application configuration files and logs and in special cases such as with the pCO also save files to the new NAND flash It should be stressed that updating the BOOT is generally NOT RECOMMENDED by Carel Carel always loads the BOOT required for the correct operation of the unit directly during production Only in very special cases will Carel ask the user to update the BOOT The BIOS can only be loaded using the pLAN serial connection Updating the BIOS changes the unit operating mode to low level In this mode the data logs cannot be downloaded to the PC nor the application loaded in compressed format To restore the unit to normal communication mode with Winload reset the pCO after having successfully loaded the BIOS Winload is configured automatically for the unit connected for example certain versions of Bios can be loaded or are inhibited the log configuration may or may not be available for download the possibility of the unit to use the expanded RAM is recognised and therefore an application that uses all the RAM available may or may not be loaded In special cases nonetheless certain options need to be set for example
132. t be configured for 0 5V ratiometric signals by the application program resident in the memory Controller pCO terminals Probe wire colour Description pCO 5V Ref black power supply B1 B2 B3 white signal B6 B7 B8 ma EF Por pco power supply max power 40 VA 15W field ca rd power supply reference B1 B2 pCO power supply power supply reference B1 B2 B5 B4 pCO Not available Hau 4 5 6 Connecting active probes with 0 to 10 V output The inputs must be configured for 0 to 10 V signals by the application program resident in flash memory Controller 0 to 10 V probe cable pCO B1 B2 B3 B6 B7 B8 Vdc brown Power supply if used pco Ed Not available directly eee Not available directly pco Not available Fig 4 e input 24 V 50 to60 Hz max power 40 VA 5W fi e d CE rd Fig 4 f e Reading 0 to 10 V inputs with the pCO and pCO Warning the pCO and pCO cannot read 0 to 10 Volt inputs On both controllers to read this type of input simply set it as 0 5 V at an application level and then fit a 20 5KO 1 4W 1 resistor in series with terminal Bn as shown in the drawing below e n this way for the pCO a measurement error of approx 1 2 is introduced This error can be easily overcome by modifying the reading of the analogue input by the application using a gain coefficient of 1 0125 or using two 10K resistors in series instead of one
133. t to interface the pCO sistema controllers with the more commonly used BMS Building Management Systems Today in fact with the expansion of BMS the issue of communication between controllers made by different companies Is increasingly important CAREL has consequently developed compatibility with all the protocols that are emerging as the standards in HVAC R and intelligent management systems such as Modbus LonWorks BACnet SNMP As regards communication between controllers made by different companies CAREL offers an excellent variety of solutions that allow the pCO family controllers to interface with controlled field devices such as valves VFD serial sensors Belimo actuators etc In this way the pCO controller does not just manage the single unit but the entire air conditioning refrigeration system ni Lel PCOS00AKO0 CVSTDUTLFO PGDO 1 PCOSOOAKYO smart USB smart key USB RS485 graphic display programming key adapter converter PGD2 3 touch screen graphic EVD 2 PCO program display for panel and wall jm EVD 4 cont roller mounting SOOCONN Ar EEV driver connection cable TAT FCM user terminal ett ADP control user terminal module Synoptic 4 a Maan rr LLA BS a E au PCOED04850
134. tage 24 Vac Vdc maximum switchable output 10 Watts Warnings e the groups that the digital outputs are divided into have two common pole terminals to simplify wiring e X Make sure that the current running through the common terminals does not exceed the rated current of an individual terminal that is 8 A Code 030220336 rel 1 0 11 05 07 20 e pCO Mechanical specifications Mechanical dimensions SMALL Plastic container Assembly Material Flame retardancy Ball pressure test Resistance to creeping current Colour e pCO other features Operating conditions Storage conditions Index of protection Environmental pollution Class according to protection against electric shock PTI of the insulating materials Period of stress across the insulating parts Type of action Type of disconnection or microswitching Category of resistance to heat and fire Immunity against voltage surges Ageing characteristics operating hours No of automatic operating cycles Software class and structure Category of immunity to voltage surges IEC EN 61000 4 5 e pCO electrical specifications Power supply Maximum current with terminal connected Type of insulation of the power supply from the rest of the controller Terminal block Cable cross section CPU Program memory FLASH MEMORY Data memory RAM T memory buffer FLASH MEMORY P memory parameters EEPROM Working cycle duration application of average complexity
135. tal inputs e c Sal Ia E c c 2 2 222 222 OOO CLOCK CARD caru PCOS Fig 4 l 4 4 4 2350 Vac digital inputs FOR PCO PCO AND PCOS ONLY The following figure represents one of the most common diagrams for connecting the 230 Vac digital inputs There are up to two groups of 230 Vac inputs Each group features two Inputs The groups have double insulation between them and therefore may have different reference voltages The digital inputs cannot be independent within each group for example with reference to Fig Am inputs ID15 and ID16 due to the common terminal must be powered at the same voltage to avoid dangerous short circuits and or 230 Vac being supplied to circuits operating at lower voltages In any case the inputs have double insulation from the rest of the controller The uncertainty of the switching threshold ranges from 43 to 90 Vac It is recommended to use a 100 mA fuse in series with the digital inputs Note there are no digital inputs in the Extra Large zone input pCO terminals 13 14 15 16 pCO terminals Not available pCO terminals 13 14 pCO terminals 11 12 Tab 4 1 Warnings for the 230 Vac digital inputs e 230 Vac 50 60 Hz 10 15 e for each group the two inputs 24 Vac Vdc or 230 Vac have the same common pole the inputs will both work at the same voltage 24 V
136. ted to the pCO when fastening the cables to the terminals do not push the screwdriver with excessive force so as to avoid damaging the pCO for applications subject to considerable vibrations 1 5 mm pk pk 10 55 Hz secure the cables connected to the pCO around 3 cm from the connectors using clamps if the product is installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30m all the very low voltage connections analogue and digital inputs at 24 Vac 24Vdc analogue outputs serial bus connections power must have reinforced or double insulation from the mains in residential environments the connection cable between the pCO and the terminal must be shielded there is no limit to the number of wires that can be connected to an individual terminal The only limit concerns the maximum current running through the terminal this must not exceed 8 A the maximum cross section of the wires connected to the terminals is 2 5 mm2 12 AWG the maximum value of the twisting moment or torque for tightening the screws on the terminal tightening torque Is 0 6 Nm Warnings Installation must be performed according to the standards and legislation in force in the country where the appliance is used for safety reasons the appliance must be housed inside an electrical panel so that the only accessible part is the display and the keypad in the event of malfunctions do not attempt
137. th a maximum ripple of 100 mV The 4 to 20 mA current output can be connected to a maximum load of 280Q with a maximum overshoot of 0 3 mA The module measures 87x56x60 mm 2 DIN modules and has IP20 index of protection Module for converting a O to 10 V analogue output to an SPDT digital output code CONVONOFFO This module is used to convert a O to 10 V analogue output Yn to an ON OFF relay output The control signal Yn at the input terminals it is optically isolated from the rest of the module to ensure the relay switches from OFF to ON must have a minimum amplitude of 5 5 V The relay is SPDT with a maximum current of 10 A and a maximum inductive load of 1 3 HP The module measures 87x56x60 mm 2 DIN modules and has IP20 index of protection Module for dividing the number of pulses at the digital input by 8 code PCO208DI00 This module is used to independently divide the freguency of two signals by a factor of 8 The two input signals at the input terminals they are optically isolated from the rest of the module must have a amplitude of between 10 and 20V a duration greater than 10 ms and a maximum freguency of 10 Hz The module measures 87x56x60 mm 2 DIN modules and has IP20 index of protection 4 6 Connecting the digital outputs The pCO features digital outputs with electromechanical relays For ease of installation the common terminals of some of the relays have been grouped together If the diagram in Fig 4 p is used the cur
138. the final equipment system The CAREL product is a state of the art product whose operation is specified in the technical documentation supplied with the product or can be downloaded even prior to purchase from the website www carel com Each CAREL product in relation to its advanced level of technology requires setup configuration programming commissioning to be able to operate in the best possible way for the specific application The failure to complete such operations which are required indicated in the user manual may cause the final product to malfunction CAREL accepts no liability in such cases Only qualified personnel may install or carry out technical service on the product The customer must only use the product in the manner described in the documentation relating to the product In addition to observing any further warnings described in this manual the following warnings must be heeded for all CAREL products e Prevent the electronic circuits from getting wet Rain humidity and all types of liquids or condensate contain corrosive minerals that may damage the electronic circuits In any case the product should be used or stored in environments that comply with the temperature and humidity limits specified in the manual e Do not install the device in particularly hot environments Too high temperatures may reduce the life of electronic devices damage them and deform or melt the plastic parts In any case the product should be
139. the specific application pGD is a monochromatic blue white LCD graphic terminal with 320x240 pixel resolution code PGD2 and LED backlighting pGD is a 256 colour LCD graphic terminal with 320x240 pixel resolution code PGD3 and CCFL fluorescent backlighting Version PGD Model codes Instruction sheet Panel installation PGD200 FO Wall mounting PGD200 WO Panel installation PGD3 PGD300 FO UU Wall mounting PGD3 PGD300 WO Tab 5 a 3 1 3 PGDO000F00 terminal built in panel PGD0000W00 pCO graphic display wall ME Display Type FSTN graphic Backlighting green LEDs managed by application program Graphic resolution 120x32 pixels Text modes 4 rows x 20 columns 5x7 and 11x15 pixel fonts 2 rows x 10 columns 11x15 pixel fonts or mixed modes M Character height 4 5 mm 5x7 pixel fonts 9 mm 11x15 pixel fonts Size of the active area 71 95x20 75 mm Fig 5 a Size of the display area 76x25 2 mm LEDs on keypad 2 programmable by application program red and orange Prg and Alarm buttons 4 green for backlighting the LCD CT V Enter and Esc buttons Power supply Voltage power supply from pCO via telephone connector or from external source 18 30 Vdc protected by 250 mAT external fuse Maximum power input 0 8 W Code 050220556 rel 1 0 11 05 07 27 3 1 4 Display Type Backlighting Graphic resolution Text modes Character height Size of the active area Size
140. ttivato su Seriale BMS incompatibile con Carel Slave impostato su seriale pLAN Attivabile su una sola seriale GSM Incompatibile con il protocollo PSTN se attivato su Seriale BMS incompatibile con Carel Slave impostato su seriale pLAN Massimo 8 dispositivi Stampante seriale Dispositivi collegabili al pCO3 EVD400 Dispositivi in CAREL Slave tLAN TE if WinLoad locale WinLoad remoto modem analogico PlantVisor remoto modem analogico WinLoad remoto modem GSM PlantVisor remoto modem GSM Invio e ricezione di SMS Dispositivi BELIMO Stampante seriale pCOexp tLAN Espansione uChiller2 X a GATEWAY 0 seriale 5 seriale 0 seriale 3 pLAN seriale 1 BMS seriale 2 FieldBus L e XL o o PCO100TLNO PCO1004850 PCOS004850 PCO100MDMO PCO100MPB PCOSOOHBFO e CH LL c o o o o o o o o vr Kee O O O O Q Q m N D o ke o S o c o o X SCH x x x BTC IC TRADE THREE WW EL II la TWT SE Ge In BUI BEIER ANTARANE REH x x x x m Ul OdYIdfOIdllGIJWWWN I DUI Kl E ME mn RS p uj Ent i Bes unn Ez ss i e ERE NS EE quel Bes ei Hm a Be ME p Ix X Protocollo attivo nel pCO Terminale sinottico Terminale PST Incompatibile con CAREL Master 5 espansioni Terminale Locale o pLAN Terminale Locale o pLAN Con Terminale Locale il pGD funziona in emulazione pCOT Terminale Locale o pLAN pLAN pLAN o
141. unication protocol e The terminal also managed by microprocessor fitted with display keypad and LEDs to allow the programming of the control parameters set point differential band alarm thresholds and basic functions by the user ON OFF display of the controlled values optional printing The terminal does not have to be connected to the pCO for normal operation but can be used for the initial programming of the fundamental parameters The power of the application software means that the user terminal allows e fe initial programming of the unit with password protected access e the possibility to modify at any time the fundamental operating parameters optionally protected by password e X the display and audible signalling by buzzer of any alarms e X the display of the active functions using the LEDs e X the display of all the values measured Code 4030220336 rel 1 0 11 05 07 7 2 1 D lt peres a ON ae Em O GY FM Ka Be pCO controller pCO Sistema A8 Ly O input 24V 50to 60 Hz max power 40 VA 15W field card JI serial card i n AN G GO SI SI SI E SI GND G J N N
142. uring start up the pCO sees that WinLoad is connected only up to BIOS 3 57 During start up the pCO detects an Application corrupted only up to BIOS 3 57 During normal operation the pCO runs a JMP atom that is missing the correct reference or refers backwards After 20 seconds of Low level status without WinLoad connected the pCO is reset automatically Code 030220336 rel 1 0 11 05 07 54 pCO Sistema pCO Sistema The following systems can be used to update and acquire the firmware and logs to from the pCO controllers e Winload e SmartKey 7 1 WINLOAD In all CAREL 16 bit pCO sistema controllers the resident software can be updated from a PC To do this CAREL provides the WinLoad32 exe program and an RS485 serial converter for the pCO The special driver needs to be installed on the PC again supplied by CAREL WinLoad32 exe is included in the installation of the Easy Tools program suite inside the pCO Manager program or alternatively is available separately at the site http ksa carel com in the download support software utilities section The installation includes as well as WinLoad32 exe the user manual and the driver for the RS232 485 converter The pCO controller can be connected directly to the PC via the RS485 serial port used for the pLAN connection or alternatively via the optional BMS serial port used for the supervisor connection with the RS485 serial board The BMS serial por
143. used or stored in environments that comply with the temperature and humidity limits specified in the manual Do not attempt to open the device in any way other than described in the manual Do not drop hit or shake the device as the internal circuits and mechanisms may be irreparably damaged Do not use corrosive chemicals solvents or aggressive detergents to clean the device Do not use the product for applications other than those specified in the technical manual All of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in this document without prior warning The technical specifications shown in the manual may be changed without prior warning The liability of CAREL in relation to its products is specified in the CAREL general contract conditions available on the website www carel com and or by specific agreements with customers specifically to the extent where allowed by applicable legislation in no case will CAREL its employees or subsidiaries be liable for any lost earnings or sales losses of data and information costs of replacement goods or services damage to things or people downtime or any direct indirect incidental actual punitive exemplary special or consequential damage of any kind
144. uttons change the value of the current field Pxx shows the address of the selected pCO board in the example shown in the figure this is board 1 To exit the configuration procedure and save the data select the Ok field set Yes and confirm by pressing ENTER During the configuration procedure if the terminal remains inactive no button Is pressed for more than 30 seconds the pCO board automatically exits the procedure without saving any changes Important the pGD terminals cannot be configured as Sp shared with printer as they do not have the printer output Selecting this mode has no effect on the management of the printed messages If during operation the terminal detects the inactivity of the pCO board whose output it is displaying it cancels the display completely and then shows a message similar to one below I O board 01 fault If the terminal detects the inactivity of the entire pLAN network that is it does not receive any message from the network for 10 consecutive seconds it cancels the display completely and shows the following message NO LINK Code 030220336 rel 1 0 11 05 07 43 pCO Sistema 5 3 Installing the pGD2 and pGD3 terminals The connection between the terminal and the pCO Is made only using an AWG20 22 shielded cable terminated with 3 pin plug in connectors To make the connection simply plug one of the connectors into the RS485 jack on the terminal and the other to connector
145. whatsoever whether contractual extra contractual or due to negligence or any other liabilities deriving from the installation use or impossibility to use the product even if CAREL or its subsidiaries are warned of the possibility of such damage Disposing of the parts of the controller INFORMATION FOR USERS ON THE CORRECT HANDLING OF WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT WEEE In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 The public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment 3 he equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment 4 The symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 In the event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation Contents idee i 7 l Gibb n 7 1 1 YU 69 E el bb wen et lpn E ese A
146. window to the Commissioning Tool window and vice versa the pCO restores the protocol that was previously set on the serial port in guestion If the application was previously updated on the other hand the pCO is automatically reset To reconnect the pCO in these cases restore the Winload protocol on the pCO Memory limits The periodical monitoring of the variables in the application is limited to a maximum of 250 WORDS which can be defined as desired from the entire memory available to the application The application variable virtualisation function is limited to a maximum of 50 WORDS which can be defined as desired from the entire memory available to the application There are no address setting limits to writing and reading the individual one shot variables all the memory addresses reserved for the application are available in all types of memory on the pCO X memory T memory P memory E memory 72 Smart Key The new SMARTKEY programming key is used to emulate the operation of the parallel programming key on the models of pCO where this is not available pCO pCO with the exception of the BOOT which is not loaded by the SMARTKEY Specifically the key can clone the contents of a pCO and then download these to another Identical pCO using the telephone connector on the terminals the pLAN must be disconnected This function Is obviously available for all the pCO controllers even those with the parallel key As well as this mode
147. ws the message CE 4 atthe end of the copy operation the message OK or NO is shown depending on the outcome of the data transfer Code 030220336 rel 1 0 11 05 07 45 pCO Sistema 5 5 Setting the pLAN address on the pCO pCO pCO and pCO The pCO pCO pCO and pCO controllers do not have dipswitches for setting the pLAN network address the pLAN address can set from any terminal pGDO pGD1 pGD2 pGD3 or built in on the models where fitted To set the address from an external terminal not built in proceed as follows 1 2 3 4 5 6 7 8 Set address 0 on the terminal see the previous sections for details on how to set this address Power down the pCO Remove any pLAN connections from the pCO to other controllers Connect the terminal to the pCO Power up the pCO pressing the UP and ALARM buttons together on the terminal After a few seconds the pCO commences the start up sequence and the display shows a screen similar to the one below Ht it Hat Ht Ht Ht Ht Ht Ht FH SF Ht HF Ht HH selftest please wait tat ae at at He TE TF EET When this screen appears wait 10 seconds and then release the buttons The pCO stops the start up sequence and shows a configuration screen similar to the one below pLan address UP increase DOWN decrease ENTER save amp exit Then set the pLAN address using the UP and DOWN buttons on the terminal Confirm the address by pressing th

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