EasyManuals Logo
Home>Carel>Controller>pCO3 series

Carel pCO3 series User Manual

Carel pCO3 series
84 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #64 background imageLoading...
Page #64 background image
pCO Sistema
Code: +030220336 - rel. 1.5 - 22/12/10
64
10. NETWORKS AND PROTOCOLS
10.1
10.110.1
10.1 pLAN protocol
pLAN protocolpLAN protocol
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 equipment.
pCO model
pCO modelpCO model
pCO model
Serial port
Serial portSerial port
Serial port
How to select the protocol
How to select the protocolHow to select the protocol
How to select the protocol
pCO
2
0 – pLAN
Set the pLAN address
to a value other than 0
pCO
1
pCO
XS
pCO
C
pCO
3
Tab. 10.a
Tab. 10.aTab. 10.a
Tab. 10.a
Connectable devices
Management of the terminals:
Connectable terminals: pCOT pCOI – pGD0 pGD
1
pGD
2
pGD
3
.
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
3
(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
10.210.2
10.2 Local te
Local teLocal te
Local terminal protocol
rminal protocolrminal protocol
rminal 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
1
,
pCO
3
, pCO
xs
and pCO
C
.
pCO model
pCO modelpCO model
pCO model
Serial port
Serial portSerial port
Serial port
How to select the protocol
How to select the protocolHow to select the protocol
How to select the protocol
pCO
2
0 pLAN
Set the pLAN address of the pCO and
the terminal to 0
pCO
1
pCO
XS
pCO
C
pCO
3
Tab. 10.b
Tab. 10.bTab. 10.b
Tab. 10.b
Connectable devices
Terminals: pCOT – pCOI – pGD0pGD
1
– pGD
2
– pGD
3
(4x20 alphanumeric mode only)
Specifications
Baud rate: 10416 bps
Maximum number of connectable terminals: 1
10.3
10.310.3
10.3 CAREL Slave protocol
CAREL Slave protocolCAREL Slave protocol
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
pCO modelpCO model
pCO model
Serial port
Serial portSerial port
Serial port
How to select the protocol
How to select the protocolHow to select the protocol
How to select the protocol
pCO
2
0 pLAN * SERIAL0_PROTOCOL = 1
1 BMS SERIAL1_PROTOCOL = 1
pCO
1
0 pLAN * SERIAL0_PROTOCOL = 1
1 BMS SERIAL1_PROTOCOL = 1
2 FieldBus SERIAL2_PROTOCOL = 4
pCO
XS
0 pLAN * SERIAL0_PROTOCOL = 1
1 BMS SERIAL1_PROTOCOL = 1
2 FieldBus SERIAL2_PROTOCOL = 4
pCO
C
0 pLAN * SERIAL0_PROTOCOL = 1
1 BMS SERIAL1_PROTOCOL = 1
pCO
3
0 pLAN * SERIAL0_PROTOCOL = 1
1 BMS SERIAL1_PROTOCOL = 1
2 FieldBus SERIAL2_PROTOCOL = 4
Tab. 10.c
Tab. 10.cTab. 10.c
Tab. 10.c
Note for
Note for Note for
Note for pCO
pCOpCO
pCO
2
22
2
, pCO
, pCO, pCO
, pCO
1
11
1
128KB, pCO
128KB, pCO128KB, pCO
128KB, pCO
XS
XSXS
XS
128KB, pCO
128KB, pCO128KB, pCO
128KB, pCO
C
CC
C
:
::
: 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
Note for pCONote for pCO
Note for pCO
1
11
1
512KB, pCO
512KB, pCO512KB, pCO
512KB, pCO
XS
XSXS
XS
512KB, pCO
512KB, pCO512KB, pCO
512KB, pCO
3
33
3
:
::
: 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 Slave is active on the pLAN serial port the following protocols cannot be used: PSTN, GSM, Modbus Slave, tLAN Slave.
* The CAREL SLAVE protocol may be slower on the O-pLAN serial port than on serial 1-BMS or serial 2-FieldBus, where available

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Carel pCO3 series and is the answer not in the manual?

Carel pCO3 series Specifications

General IconGeneral
BrandCarel
ModelpCO3 series
CategoryController
LanguageEnglish

Related product manuals