Carel EVD Evolution Twin, Руководство пользователя

Страница: 12 / 68

ENG
“EVD Evolution TWIN” +0300006EN - rel. 2.6 - 31.01.2019 12
2.8 Connecting the module EVBAT00400
The EVBAT00400 module can close the valve in the event of power failures.
Digital input 1/2 can be configured to detect the “Discharged battery” alarm.
G G0
VBA
T
DI1
GND
DI2
Battery module
GND BA
T ERR
- +
EVD
G
G0
VBA
T
EVBAT00500
35 VA
EVBAT00400
4 AT
24 Vac
230 Vac
2 AT
TRADRFE240
EV D evolution
T W I N
Fig. 2.l
Note: set the “Battery charge delay” parameter, depending on the
application. See the chapter “Functions”.
2.9 Connecting the USB/RS485 converter
Only on EVD evolution twin RS485/Modbus® models can the configuration
computer be connected using the USB/RS485 converter and the serial port,
according to the following diagram:
G
G0
VBA
T
CO
M
A
NO
A
1
3
2 4
NET
Tx/Rx GND DI1 S4
S3
S2 S1
GND
DI2 VREF
shield
2
Analog - Digital Input Network
OPEN A
CLOSE A
OPEN B
CLOSE B
A B
C
OMB NOB
1 3 2 4
EV D evolution
T W I N
1
Fig. 2.m
Key:
1 personal computer for configuration
2 USB/RS485 converter
Note:
•
the serial port can be used for configuration with the VPM program and for
updating the controller firmware, downloadable from http://ksa.carel.com;
•
to save time, up to 8 controllers EVD evolution twin can be connected to
the computer, updating the firmware at the same time (each controller
must have a different network address).
2.10 Upload, Download and Reset
parameters (display)
Procedure:
1.
press the Help and ENTER buttons together for 5 seconds;
2.
a multiple choice menu will be displayed, use UP/DOWN to select the
required procedure;
3.
confirm by pressing ENTER;
4.
the display will prompt for confirmation, press ENTER;
5.
at the end a message will be shown to notify the operation if the
operation was successful.
•
UPLOAD: the display saves all the values of the parameters on the source
controller;
•
DOWNLOAD: the display copies all the values of the parameters to the
target controller;
•
RESET: all the parameters on the controller are restored to the default
values.
•
See the table of parameters in chapter 8.
JEAD69
9DLCAD69
G:H:I
Fig. 2.n
Important:
•
the procedure must be carried out with controller/controllers powered;
•
DO NOT remove the display from the controller during the UPLOAD,
DOWNLOAD, RESET procedure;
•
the parameters cannot be downloaded if the source controller and the
target controller have incompatible firmware;
•
the parameters cannot be copied from driver A to driver B.
2.11 Display electrical connections (display)
To display the probe and valve electrical connections for drivers A and B, enter
display mode. See paragraph 3.4