6
EN
Connect the mains cable to the mains.
Always ensure a safe connection to the protective earthing conductor (PE, protection
class I).
To protect the unit in case of malfunction, carry out fuse protection in accordance with
the regional regulations.
– Select a fuse with slow characteristics.
If the unit is installed in a rack, the mains voltage must be supplied via a switched power
distributor.
Earthing On the rear side there is a screw to connect the TPG 36x via a protective ground if nec-
essary, for example, with the protective earthing of the pumping station.
Fig. 5: Protective ground
Connections For each measurement channel, there is a female appliance connector on the rear of the
unit. At the TPG 361 the gauge connection sensor 2 does not exist.
Connect the gauge to the sensor connector via a sensor cable set available from the
supplier or your own, screened (electromagnetic compatibility) sensor cable. Use
compatible gauges only.
6-pin C91B appliance con-
nector
Connection "control"This connector allows to read the measuring signal, to evaluate the state of the floating
contacts of the error relay, and to activate or deactivate the gauges.
Connect the peripheral components to the control connector on the rear of the unit us-
ing your own, screened (electromagnetic compatibility) cable.
– A suitable connector is supplied with the TPG 36x.
X: Do not unfasten this screw
(internal ground protection)
X
Pin Signal
1 Identification
6 Supply (+24 V DC)
2 Supply common (GND)
3 Signal input (0 ... +10 V DC)
4 Signal common
5 Screening
