Installation and operation instructions US-EN
22
DRYPOINT
®
M intelligence
4. Electrical installation
4.1. Warning
DANGER
Mains voltage
Risk of serious or even fatal injury from electric shock when coming into contact with non-insulated,
powered components.
• For the electrical installation of the device, adhere to all applicable regulations (e.g. VDE 0100 /
IEC 60364).
• All electrical work must be carried out by authorized specialist technical personnel
1
.
• The permissible operating voltage is printed on the name plate and must be strictly adhered to.
• All components of the electrical installation on site must be approved and/or bear the CE mark.
• A reliably accessible circuit breaker (e.g. power plug or switch) that shuts off all life conductors
must be installed close to the unit.
• Never carry out any connection work while the unit is powered.
1
Specialist technical personnel
Specialist technical personnel are persons who, due to their professional qualification and knowledge in the field of
measuring, control and pneumatic technology, and their knowledge of the applicable statutory regulations, guidelines and
standards are in a position to foresee potential dangers in relation to the use of the device and are qualified to perform the
tasks described in this manual. Special operating conditions (e.g. aggressive media) require additional knowledge.
The control unit of the DRYPOINT
®
M intelligence system is equipped with a power cord and device plug. There is thus no
need to open the control unit to connect it to the power supply.
4.2. Terminals
The diagram below shows the position of the PCB and the terminals (cover removed).
1
Control PCB with terminal for 4 ... 20 mA interface and floating contact
2
Power supply board with power supply terminal
X4.5
X4.4
X4.3
X4.2
X4.1
3
2
1
X4.5
X4.4
X4.3
X4.2
X4.1