Table Of Contents - ob DD2050 Use And Maintenance Manual

1. GENERAL............................................................... 4
1.3 SYMBOLS ................................................................................ 6
1.4 DESCRIPTION OF THE TERMINAL ........................................ 7
1.5 TECHNICAL CHARACTERISTICS OF THE TERMINAL ......... 8
1.6 DIMENSIONS AND WEIGHT ................................................. 10
1.7 DISPOSAL ............................................................................. 12
1.8 TECHNICAL ASSISTANCE ................................................... 13
1.9 SPARE PART LIST ................................................................ 13
1.10 WARRANTY ......................................................................... 13
2. SAFETY INSTRUCTIONS .................................... 14
2.1 PROHIBITED USES ............................................................... 14
2.2 REGULATIONS ..................................................................... 14
2.3 PRESCRIPTIONS OF USE .................................................... 14
3. INSTALLATION .................................................... 16
3.1 CONNECTION OF THE TERMINAL TO THE ELECTRICAL
SUPPLY LINE .............................................................................. 19
3.1 CONNECTION OF THE TERMINAL TO THE ELECTRICAL
SUPPLY LINE .............................................................................. 19
3.1.1 Earth connection ............................................................................................................... 19
3.1.2 Connection to main ........................................................................................................... 20
3.2 C
ONNECTION TO SCALE
3.2.2 Scale connection. Analogue load cells .............................................................................. 23
3.2.3 Scale connection: digital load cells .................................................................................. 24
3.3 SERIAL OUTPUTS ................................................................ 25
3.4 COM1 CONNECTION ........................................................... 26
3.5 COM2 CONNECTION ............................................................ 27
3.5.1 RS232 CONNECTION ...................................................................................................... 27
3.6 CONNECTION OF COM3 SERIAL OUTPUT .................... 28
3.6.1 RS422 CONNECTION .................................................................................................... 28
3.7 CONNECTION TO AN EXTERNAL KEYBOARD ................ 29
3.8 INPUT/OUTPUT CONNECTION ......................................... 29
3.8 INPUT/OUTPUT .................................................................... 29
Input connection ......................................................................................................................... 30
Output connection ...................................................................................................................... 31
3.9 OPTIONAL SERIAL OUTPUT ............................................... 32
COM5 serial connection ........................................................................................................... 32
COM4 serial connection ............................................................................................................ 33
RS485 connection on DSUB9 connector ................................................................................. 33
1-2
............................................................ 22
DD2050