
62
ENG
c.pCO sis
tem
a
+
0300057EN
re
l. 1.2 - 29.05.2017
c.pCO: Model with electronic expansion valve driver
Compatible valves
CAREL: E*V****
ALCO: EX4; EX5; EX6; EX7; EX8 330 Hz (recommended by CAREL); EX8 500 Hz (as per ALCO specifications)
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
CAREL: Two CAREL EXVs as for EVD EVOLUTION TWIN
SPORLAN: SER(I) G, J, K
Motor connection
Shielded 4-wire cable CAREL P/N E2VCABS*00, or shielded 4-wire cable AWG22 Lmax =10 m, or shielded 4-wire cable AWG14 Lmax 50 m
Connection digital inputs Digital input to be activated with voltage-free contact or transistor to GND.
Closing current 5 mA; 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 maximum; 1% typical
electronic pressure sensor (4 to 20 mA)
resolution 0.5 % FS
measurement error: 8% FS maximum; 7% typical
combined ratiometric pressure probe (0 to 5 V) resolution 0.1 % FS
measurement error: 2 % FS maximum; 1 % typical
4 to 20 mA input (max. 24 mA)
resolution 0.5 % FS
measurement error: 8 % FS maximum; 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
0 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 maximum; 8% typical
S3 ratiometric pressure probe (0 to 5 V):
resolution 0.1 % FS
measurement error: 2% FS maximum; 1% typical
electronic pressure sensor (4 to 20 mA)
resolution 0.5 % FS;
measurement error: 8% FS maximum; 7% typical
combined ratiometric pressure probe (0 to 5 V) resolution 0.1 % FS
measurement error: 2 % FS maximum; 1 % typical
4 to 20 mA input (max. 24 mA)
resolution 0.5 % FS
measurement error: 8 % FS maximum; 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
0 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 works constantly at temperatures near the upper limit
of 60°C it is recommended to use the external module P/N EVD0000UC0, if possible placed in the coolest point of the panel. Modules
PCOS00UC20 and EVD0000UC0 can be connected to the same controller at the same time, thereby doubling the energy available for
closing the valves. Important: the module only powers the valve driver and not the controller.
Standards compliance
Electrical safety
EN 60730-1, EN 60730-2-9, EN 61010-1, UL60730
Electromagnetic
compatibility
Versions without valve driver: EN 61000-6-1, EN 61000-6-2, EN 61000-6-2/EC, EN 61000-6-2/IS1, EN 61000-6-3,
EN 61000-6-4; EN 55014-1, EN 55014-2, EN 55014-2/EC, EN 55014-2/A1, EN 55014-2/IS1, EN 55014-2/A2
Versions with valve driver with or without Ultracap module: EN 61000-6-1, EN 61000-6-2,
EN 61000-6-2/EC, EN 61000-6-2/IS1, EN61000-6-3, EN 61000-6-4
c.pCO connectors
Electrical specifications of the plug-in connectors used:
Connector type
5.08 mm pitch
Cable size
0.25 mm
2
- 2.5 mm
2
(AWG: 24 to 12)
Stripped length
7 mm
Screw thread
M3
Tightening torque
0.5 to 0.6 Nm
Correspondence between AWG and cable cross-section
AWG
Cross-section (mm2)
Max current
20
0.5
2
15
1.5
6
14
2.5
8
12.2 FTP commands
The operating system supports a subset of FTP commands, as shown in the following table.
F
T
P
command
D
escription
F
T
P
command
D
escription
CDUP
Change to parent directory
RETR
Retrieve
CWD
Change working directory
RMD
Remove directory
DELE
Delete
SIZE
Size of the file
LIST
List
STOR
Store
MKD
Make directory
SYST
System
NLST
Name list
TYPE
Representation type
NOOP
No operation
USER
User name
PASS
Password
XCUP
Change to parent directory
PASV
Passive
XMKD
Make directory
PORT
Data port
XPWD
Print the current working directory
PWD
Print the current working directory
XRMD
Remove directory
Note:
refer to RFC 959 specifications for a detailed and complete description of FTP commands.