2
Contents
Figures .................................................................................................................................................... 4
1.
Safety .............................................................................................................................................. 5
1.1 Objective ........................................................................................................................................ 5
1.1 Safety instructions ......................................................................................................................... 5
1.2 Intended use .................................................................................................................................. 5
1.3 Improper use ................................................................................................................................. 6
1.4 Repair ............................................................................................................................................ 6
1.5 Symbols used ................................................................................................................................ 6
2.
Technical data ................................................................................................................................ 7
3.
Instrument description ................................................................................................................ 10
3.1 Connections ................................................................................................................................. 10
3.2 LEDs ............................................................................................................................................ 10
4.
Mounting the instrument ............................................................................................................ 11
4.1 Suitable location .......................................................................................................................... 11
4.2 Installing the instrument ............................................................................................................... 11
5.
Installation .................................................................................................................................... 12
5.1 Electrical connections .................................................................................................................. 12
5.1.1 Instrument power supply .......................................................................................................... 15
5.1.2 Measurement connections ....................................................................................................... 15
5.1.2.1 Voltage measurement ........................................................................................................... 15
5.1.2.2 Current measurements .......................................................................................................... 16
5.1.3 Ethernet connection .................................................................................................................. 18
5.1.4 Connecting to the FRAKO Starkstrombus®, alternatively Modbus .......................................... 18
5.1.5 Display bus ............................................................................................................................... 19
5.1.5.1 Requirements for the bus cabling .......................................................................................... 20
5.1.5.2 Cable types ............................................................................................................................ 20
5.1.5.3 Number of devices on the Display bus .................................................................................. 21
5.1.5.4 Terminating resistors ............................................................................................................. 21
5.1.6 Digital OUT 1/2 ......................................................................................................................... 21
5.1.7 Analog OUT 1/2 ........................................................................................................................ 21
5.1.8 Digital IN 1/2, Trigger IN, tariff switching .................................................................................. 21
5.1.9 Temperature IN ........................................................................................................................ 22
5.1.10 Alarm ...................................................................................................................................... 22
6.
Commissioning (initial start-up) ................................................................................................ 23
6.1 Safety precautions before start-up .............................................................................................. 23
6.2 Functional checkout ..................................................................................................................... 23
6.3 Configuration switches (DIP switches) ........................................................................................ 23
6.3.1 Functions of the DIP switches .................................................................................................. 23
6.3.2 DHCP options ........................................................................................................................... 24
6.3.3 Fixed network IP address ......................................................................................................... 24
6.3.4 Mode of the RS-485 interface .................................................................................................. 24
6.4 Terminating resistors on the Display bus .................................................................................... 24
6.4.1 Activating the terminating resistor in the EM-FD 2500 ............................................................. 25
6.4.2 Activating the terminating resistors in other devices ................................................................ 25
6.4.3 Address assignment ................................................................................................................. 25
6.5 Installation of the FRAKO software Device Manager .................................................................. 25
6.5.1 IT requirements ........................................................................................................................ 25
6.5.2 Installation ................................................................................................................................ 26
6.5.3 Configuration of the EM-PQ 2300 ............................................................................................ 26
7.
Configuration ............................................................................................................................... 26
7.1 Address assignment .................................................................................................................... 26
7.1.1 Ethernet .................................................................................................................................... 26
7.1.1.1 Default values for network setting ......................................................................................... 26
7.1.1.2 Configuration of the network setting ...................................................................................... 26
7.1.1.2.1 Setting the IP address on the EM-FD 2500 Display instrument ......................................... 26
