Communication
Functions | WE | Configuration |
Modem | OFF | Co9 |
Modem dialing procedure | OFF | Co9 |
Lock | OFF | Co9 |
OFF | Co8 | |
|
|
|
Parameters* | WE | Parameter level / Range of values |
Station address | 255 | PA9 / 1 to 247 |
|
| (1 to 999 with Co9 |
Baud rate (BAUD) | 9600 | PA9 / 300 to 19200 |
|
|
|
Cyclic initialization (I) | 30 min | PA9 / 0 to 255 min |
Modem dial interval between calls (P) | 5 min | PA9 / 1 to 255 min |
Modem timeout (t) | 5 min | PA9 / 1 to 255 min |
|
|
|
Number of redial attempts (C) | 5 | PA9 / 0 to 99 |
Phone number of building control station | – | PA9 / Configurable as required** |
(tELno) |
|
|
Phone number of alternative recipient | – | PA9 / Configurable as required** |
(rESno) |
|
|
** Digits 0 to 9, P = Pause, - = End, max. 22 characters
*
9.2
A constant bus connection is required (data cable) for operation of the district heating controller in conjunction with cable converters. The bus line is routed to the individual control instruments in an open ring. At the end of the bus line, the data cable is connected to the control station us- ing an
!Warning!
You are required to follow the relevant standards and regulations concerning lightning and overvoltage protection on installation.
78EB 5179 EN