Controller operating manual
15.11.2020 – Version 1.1
TCS.2 series –
thermofin
®
control system 2
nd
generation
Page: 28/162
Operating manual - translation into English © thermofin GmbH
Control
In this submenu, the user defines the signal with which the respective function is controlled or
activated. With the arrow button to the right , the user comes to the extended control menu
(from chapter 4.2.7, Hygienic circuit).
Below is a list with the corresponding setting options:
Requirement (release)
In addition to local switch-on via the display in the start screen (see chapter 2.3.1 ON / OFF), there is
a second prerequisite for putting the device into operation. The requirement (release) must be set
externally or permanently via the menu. The following setting options are available for this in the menu
(arrow buttons to the right and left):
Signal type:
Binary
0 = OFF, 1 = ON
Options:
Via terminal *
+ 24 V DC at terminal X7.1 (DI-1), see chapter
1.4 (circuit diagram TCS.2)
Via bus
The type of communication bus is set in the
Device settings
BMS bus system
. See also
chapter 4.5 “
The following parameters apply to direct
communication via MODBUS:
Writing:
Register 1, bit 0 (Bool), (register value 1)
Reading:
Register 141, bit 6 (Bool), (register value 64)
SP1 fixed ON **
The requirement is permanently activated
(ON). The internal setpoint 1 (NC - normal
cooling) is applied to the controller.
SP2 fixed ON **
The requirement is permanently activated
(ON). Internal setpoint 2 (FC - free cooling or
HR - heat recovery) is applied to the controller.
* Factory setting
** These settings are typically used for function tests and
commissioning. If, for example, no external release has yet been
sent from the BCS.
