Operating instructions

Personnel:

Operating personnel
1. Press the [Standby] softkey button.

The device is in the standby operating mode. The
Standby entry in the softkey bar is highlighted. This
operating mode is also shown in the expanded status dis-
play.
2. Press the Standby softkey button to activate the Operation
operating mode.
6.9 External control
6.9.1 Activating external control
Personnel:

Operating personnel
1.
Select the menu item Control Variable  extern Pt100 in the
Control menu.
This option is only available if a Pt100 module for
an external temperature sensor has been con-
nected. A Pt100 temperature sensor must be con-
nected to the module.
2. Confirm with the OK button.
6.9.2 Defining setpoint offset
It is possible to apply a value to the temperature that is predefined
by the external temperature sensor and then process it as a set-
point. For example, the bath temperature can be
15 °C below the
temperature of a reactor that the external temperature sensor
measures.
Fig. 28: Basic window in Standby
Fig. 29: Activating external control
Operation
Variocool 47