2
1
Important
Ht40B
is a temperature / process controller intended for the built-in to panel. The format of controller is 96 x 48 mm
(1/8 DIN).
The scope of the controller:
•
controlling of stp value,
•
controlling Master – Slave (1 controller is supervisory MASTER, the others are SLAVEs – receive stp value),
•
cascade controlling (it is used in systems with long lag times).
The controller can be equipped with 1 input:
•
temperature (thermoc rtd sensor -Pt100),
•
process (0-20mA, 4-20mA, 0-5V, 1-5V, 0-10V),
3 outputs:
•
control (heating control),
•
auxiliary (cooling control, signalling),
•
alarm,
and communication lines:
•
RS-232, protocol MODBUS RTU,
•
EIA-485, protocol MODBUS RTU.
The controller is easy to run and operate. The parameters set can be locked and thus preventing from deleting by a user.
User manual for the controller Ht40B is divided into the particular chapters. When you install and put it into operation we
recommend proceeding in the following way:
If you are a final user, the controller is in the default setting by the suplier
If you are a final user, you will get the device in the customized setting and you can view and change only the parameters that
you need for your own work on the controller.
If you are a new user of the device, focus on the following chapters:
•
Basic terms
, here it is explained the key functions, displays, and so on….
•
Basic mode
, the description of basic mode of controller.
•
User level
, in this chapter you will find the information on the parameters accessible for a user and the information on the
basic features of the controller.
If you are carring out the complete installation and setting of the controller
In this case you proceed in accordance with the following chapters:
•
Installation
, in this chapter it is described how to build in a controller into panel.
•
Principals of installation
, we recommend you to observe the guidelines described in this chapter.
•
Wiring
, the description for wiring of the controller.
•
Putting into operation
, at first power-up you enter the initial menu in which you can configure and set the most important
parameters of controller.
According to the procedure you will perform installation, wiring and basic setting of controller. You can find out more details
on the scope of the controller and its operation in the following chapters.
For the users who have the controller completely set, we recommend to perform the setting of all
the parameters in
service level
, menu
ConF
.
Initial password
for the entry to service level is set to
995
.
