12
ENG
pRack PR300T +0300018EN rel. 1.5 - 02.05.2017
2.2.9
Serial port
Use AWG 20-22 twisted pair shielded cable for the +/-
Serial
Type/connectors
Features
Serial ZERO
pLAN/J10, J11
• Integrated on main board
• HW driver: asynchronous half duplex RS485 pLAN
• Not
optically-isolated
• Connectors: 6-pin telephone jack + 3-pin plug-in p. 5.08
• Maximum length: 500 m
• Max data rate: 115200 bit/s
• Maximum number of connectable devices: 3
Serial ONE
BMS 1 Serial Card
• Not integrated on main board
• HW driver: not featured
• Can be used with all pCO family optional BMS cards
Serial TWO
FieldBus 1 Serial Card • Not integrated on main board
• HW driver: not present
• Can be used with all pCO family optional FieldBus cards
Serial THREE
BMS 2 / J25
• Integrated on main board
• HW driver: asynchronous half duplex RS485 Slave
• Optically-isolated
• 3-pin plug-in connector p. 5.08
• Maximum length: 1000 m
• Max data rate: 384000 bit/s
Serial FOUR
FFieldBus 2 / J26 (and
J23 on Large and
Extralarge version)
• Integrated on main board
• J23: not optically-isolated
• J26:
optically-isolated
• 3-pin plug-in connector p. 5.08
• J23 and J26 are independent.
Tab. 2.l
Note:
in industrial/residential environments, for distances > 10 m, shielded cable is required, with the shield connected to earth. In residential environments (EN
55014), irrespective of the cable length, on versions without valve driver, the connection cable between the controller and the terminal and the serial cable must be
shielded and connected to earth at both ends.
2.2.10 Model with electronic expansion valve driver
Valve compatibility
CAREL: E*V****
ALCO: EX4; EX5; EX6; EX7; EX8 330 Hz (recommended by CAREL); EX8 500 Hz (from ALCO specifi cations)
SPORLAN: SEI 0.5-11; SER 1.5-20; SEI 30; SEI 50; SEH 100; SEH175
Danfoss: ETS 12.5-25B; ETS 50B; ETS 100B; ETS 250; ETS 400 CCM 40, CCM 10-20-30, CCMT 2-4-8
CAREL: two CAREL EXV as for EVD EVOLUTION TWIN
SPORLAN: SER(I) G, J, K
Motor connection
Shielded 4-wire cable CAREL P/N E2VCABS*00, or AWG22 shielded 4-wire cable Lmax =10 m,
or AWG14 shielded 4-wire cable Lmax 50 m
Digital input
connection
Digital input to be activated with voltage-free contact or transistor to GND.
Closing current 5mA; maximum length < 10 m
Probes
Maximum length 10 m or less than 30 m with shielded cable
S1 ratiometric pressure probe (0 to 5 V)
resolution 0.1 % fs
measurement error: 2% fs massimo; 1% typical
electronic pressure sensor (4 to 20 mA)
resolution 0.5 % fs
measurement error: 8% fs massimo; 7% typical
combined ratiometric pressure probe (0 to 5 V)
resolution 0.1 % fs
measurement error: 2 % fs massimo; 1 % typical
4 to 20 mA input (max. 24 mA)
resolution 0.5 % fs
measurement error: 8 % fs massimo; 7 % typical
S2 low temperature NTC
10 kΩ at 25 °C, -50T90 °C
measurement error: 1°C in the range -50T50 °C; 3°C in the range
+50T90 °C
high temperature NTC
50 kΩ at 25 °C,-40T150 °C
measurement error: 1.5 °C in the range -20T115°C, 4 °C in range
outside of -20T115 °C
combined NTC
10 kΩ at 25 °C,-40T120 °C
measurement error: 1°C in the range -40T50 °C; 3°C in the range
+50T90 °C
0 to 10 V input (max 12 V)
resolution 0.1 % fs
measurement error: 9% fs massimo; 8% typical
S3 ratiometric pressure probe (0 to 5 V):
resolution 0.1 % fs
measurement error: 2% fs massimo; 1% typical
electronic pressure sensor (4 to 20 mA)
resolution 0.5 % fs
measurement error: 8% fs massimo; 7% typical
combined ratiometric pressure probe (0 to 5 V)
resolution 0.1 % fs
measurement error: 2 % fs massimo; 1 % typical
4 to 20 mA input (max. 24 mA)
resolution 0.5 % fs
measurement error: 8 % fs massimo; 7 % typical
S4 low temperature NTC
10 kΩ at 25 °C,-50T105 °C
measurement error: 1 °C in the range -50T50 °C; 3°C in the range
50T90 °C
high temperature NTC
10 kΩ at 25 °C,-40T150 °C
measurement error: 1.5 °C in the range -20T115 °C; 4 °C in range
outside of -20T115 °C
combined NTC
10 kΩ at 25 °C, -40T120 °C measurement error 1 °C in the range -40T50 °C; 3°C in the range
+50T90 °C
Power to active
probes (VREF)
programmable output: +5 Vdc ±2% or 12 Vdc ±10%, Imax = 50 mA
Emergency power
supply
optional Ultracapacitor module (PCOS00UC20 or EVD0000UC0). If the controller operates constantly at temperatures near the upper limit of
60°C it’s recommended to use the external module EVD0000UC0, where possible located in the coolest point of the panel. The PCOS00UC20
and EVD0000UC0 modules can be connected at the same time to the same controller, thus doubling the energy available to close the valves.
Important: The module only powers the valve driver and not the controller.
Tab. 2.m
Page 61 of 172
Copyright HPL March 2021
P4114S Rev 03
Summary of Contents for Hubbard GCU2040PXB1
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Page 49: ...6 Carel PR300T CO2 Controller manual Page 49 of 172 Copyright HPL March 2021 P4114S Rev 03...
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Page 165: ...9 Commissioning Form Page 165 of 172 Copyright HPL March 2021 P4114S Rev 03...