Huber MPC Minichiller 280, Manual

Page: 45 / 60

Interfaces and software update
Chapter 6 OPERATION MANUAL
V2.4.0en/09.08.21//1.30
Minichiller®
45
6 Interfaces and software update
The specifications of the interface used are not being met.
PROPERTY DAMAGE

Only connect components that meet the specifications of the interface used.
The use of PB commands is described in our “Data communications PB” manual. This manual can
be downloaded from www.huber-online.com.
6.1 Interfaces on the temperature control unit (optional)
Connecting to the interfaces at the temperature control unit during operation
DAMAGE TO THE INTERFACES

When devices in operation are connected with interfaces of the temperature control unit,
interfaces may get damaged.

Before connecting, ensure the temperature control unit and the device to be connected are
turned off.
6.1.1 RS232 jack
A PC, a SPS or a Process Control System (PCS) can be connected to this jack for remote control of the
controller electronics.
The interfaces used must meet the specifications of the generally accepted standards.
Pin Signal Description
2 RxD Receive Data
3 TxD Transmit Data
5 GND Signal GND
Interface at the top of
the temperature
control unit
Pin assignment (front
view)
Pin assignment