thermofin TCS.2 Series, Руководство по эксплуатации

Страница: 36 / 162

Controller operating manual
15.11.2020 – Version 1.1
TCS.2 series –
thermofin
®
control system 2
nd
generation
Page: 36/162
Operating manual - translation into English © thermofin GmbH
Low load regulation control
See also chapter 4.6.5 “Low load settings” and chapter 5.7.5 “ Low load”.
Signal type:

Binary 0 = OFF, 1 = ON
Options:
* Factory setting

Off * Function deactivated.

Internal
The switching thresholds for the individual
levels are automatically calculated by the
program based on the number of steps and the
limit value. These can be set under: Device
settings

Additional functions

“Low load”
(chap. 0) or in the Main menu

Additional
functions

“Load load” (chap. 5.7.5)

Via terminal
A maximum of 2-level control is possible. The
first (base load level) remains switched on, the
second is activated with the following DI.
+ 24 V DC at terminal X7.6 (DI-6) “External low
load level 1”
Device settings

Inputs / Outputs

“Digital
IN basic unit” (chap. 4.3.1)

See also 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 „ BMS (Building management
system) bus system”].
The following parameters apply to direct
communication via MODBUS:
Writing:
Register 2
SL control level 1, bit 0 (Bool), (register value
1)

Via bus
The type of communication bus is set in the
Device settings

BMS bus system [see also
chapter “4.5 „
BMS (Building management
system
)
bus system
”].
The following parameters apply to direct
communication via MODBUS:
Writing:
Register 1, bit 15 (Bool), (register value 32767)
Reading:
Register 143, bit 8 (Bool), (register value 256)
* Factory setting