4 Device installation...............................................................................................................................31
4.1 General notes .............................................................................................................................................................31
4.2 Mechanical preparation............................................................................................................................................31
4.2.1 General information .......................................................................................................................................31
4.2.2 Cable gland .....................................................................................................................................................32
4.2.3 Cabling............................................................................................................................................................. 32
4.2.4 Installation of a cable ....................................................................................................................................33
4.3 EMC-compliant installation ....................................................................................................................................34
4.3.1 Connecting the screens.................................................................................................................................34
4.3.2 Connecting the equipotential bonding conductor...................................................................................34
4.4 Hardware construction ............................................................................................................................................34
4.4.1 Main board......................................................................................................................................................34
4.4.2 Display board..................................................................................................................................................36
4.4.3 Weighing electronics board ........................................................................................................................36
4.4.4 Network port...................................................................................................................................................38
4.4.5 RS-232 interface............................................................................................................................................ 40
4.4.6 RS-485 interface ............................................................................................................................................44
4.4.7 Digital inputs ..................................................................................................................................................53
4.4.8 Digital outputs................................................................................................................................................56
4.5 Connection of analog load cells and weighing platforms.................................................................................. 61
4.5.1 General information ...................................................................................................................................... 61
4.5.2 Connecting a load cell with a 4-wire cable.................................................................................................62
4.5.3 Connecting a load cell with a 6-wire cable.................................................................................................63
4.5.4 Connecting between 2 and8 load cells (650 Ω) using a 6-wire connection cable ..............................64
4.5.5 Connecting load cells of type series PR 6221 ............................................................................................65
4.5.6 Testing the measuring circuit ......................................................................................................................65
4.5.7 External supply to load cells.........................................................................................................................66
4.5.8 Connecting 2…4 load cells via PR 5230/22 load cell junction board ....................................................67
4.5.9 Connecting an analog weighing platform (CAP… series).........................................................................70
4.6 Accessories ................................................................................................................................................................ 73
4.6.1 General information ...................................................................................................................................... 73
4.6.2 Analog outputs...............................................................................................................................................74
4.6.3 Load cell junction board ...............................................................................................................................76
4.6.4 Status LEDs on fieldbus card........................................................................................................................76
4.6.5 ProfiBus DP interface ....................................................................................................................................76
4.6.6 InterBus-S interface.......................................................................................................................................82
4.6.7 DeviceNet interface .......................................................................................................................................86
4.6.8 CC-Link interface ...........................................................................................................................................90
4.6.9 ProfiNet I/O interface....................................................................................................................................92
4.6.10 EtherNet/IP interface ....................................................................................................................................96
4.6.11 Ethernet port for PR 5230/30......................................................................................................................99
4.6.12 Ethernet cable for PR 5230/31...................................................................................................................100
Transmitter in field housing PR 5230 Table of contents
EN-2 Minebea Intec