62
ENG
c.pCO sistema +0300057EN rel. 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 specications)
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 k 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 k 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 k 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 k 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 k 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 k 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 specications 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.
FTP command Description FTP command Description
CDUP Change to parent directory RETR Retrieve
CWD Change working directory RMD Remove directory
DELE Delete SIZE Size of the le
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 specications for a detailed and complete description of FTP commands.