Carel EVD Evolution Twin - 2.8 Connecting the module EVBAT00400; 2.9 Connecting the USB;RS485 converter; 2.10 Upload, Download and Reset parameters (display)

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“EVD Evolution TWIN” +0300006EN - rel. 2.6 - 31.01.2019
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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 congured to detect the “Discharged battery” alarm.
G
G0
VBAT
DI1
GND
DI2
Battery module
GND BAT ERR -
+
EVD
G
G0
VBAT
EVBAT00500
35 VA
EVBAT00400
4 AT
24 Vac
230 Vac
2 AT
TRADRFE240
EVD evolution
TWIN
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 conguration
computer be connected using the USB/RS485 converter and the serial port,
according to the following diagram:
G
G0
VBAT
COMA
NOA
1
3
24
NET
Tx/RxGND
DI1
S4
S3
S2
S1
GND
DI2 VREF
shield
2
Analog - Digital Input Network
OPEN A
CLOSE A
OPEN B
CLOSE B
A
B
COMB
NOB
1
3
24
EVD evolution
TWIN
1
Fig. 2.m
Key:
1 personal computer for conguration
2 USB/RS485 converter
Note:
• the serial port can be used for conguration with the VPM program and for
updating the controller rmware, downloadable from http://ksa.carel.com;
• to save time, up to 8 controllers EVD evolution twin can be connected to
the computer, updating the rmware at the same time (each controller
must have a dierent 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. conrm by pressing ENTER;
4. the display will prompt for conrmation, 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 rmware;
• 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